config vpn ipsec phase1-interface

Configure VPN remote gateway.

config vpn ipsec phase1-interface
    Description: Configure VPN remote gateway.
    edit <name>
        set acct-verify [enable|disable]
        set add-gw-route [enable|disable]
        set add-route [disable|enable]
        set aggregate-member [enable|disable]
        set aggregate-weight {integer}
        set assign-ip [disable|enable]
        set assign-ip-from [range|usrgrp|...]
        set authmethod [psk|signature]
        set authmethod-remote [psk|signature]
        set authpasswd {password}
        set authusr {string}
        set authusrgrp {string}
        set auto-discovery-crossover [allow|block]
        set auto-discovery-forwarder [enable|disable]
        set auto-discovery-offer-interval {integer}
        set auto-discovery-psk [enable|disable]
        set auto-discovery-receiver [enable|disable]
        set auto-discovery-sender [enable|disable]
        set auto-discovery-shortcuts [independent|dependent]
        set auto-negotiate [enable|disable]
        set backup-gateway <address1>, <address2>, ...
        set banner {var-string}
        set cert-id-validation [enable|disable]
        set certificate <name1>, <name2>, ...
        set childless-ike [enable|disable]
        set client-auto-negotiate [disable|enable]
        set client-keep-alive [disable|enable]
        set comments {var-string}
        set default-gw {ipv4-address}
        set default-gw-priority {integer}
        set dev-id {string}
        set dev-id-notification [disable|enable]
        set dhcp-ra-giaddr {ipv4-address}
        set dhcp6-ra-linkaddr {ipv6-address}
        set dhgrp {option1}, {option2}, ...
        set digital-signature-auth [enable|disable]
        set distance {integer}
        set dns-mode [manual|auto]
        set domain {string}
        set dpd [disable|on-idle|...]
        set dpd-retrycount {integer}
        set dpd-retryinterval {user}
        set eap [enable|disable]
        set eap-exclude-peergrp {string}
        set eap-identity [use-id-payload|send-request]
        set encap-local-gw4 {ipv4-address}
        set encap-local-gw6 {ipv6-address}
        set encap-remote-gw4 {ipv4-address}
        set encap-remote-gw6 {ipv6-address}
        set encapsulation [none|gre|...]
        set encapsulation-address [ike|ipv4|...]
        set enforce-unique-id [disable|keep-new|...]
        set esn [require|allow|...]
        set exchange-interface-ip [enable|disable]
        set exchange-ip-addr4 {ipv4-address}
        set exchange-ip-addr6 {ipv6-address}
        set fec-base {integer}
        set fec-codec [rs|xor]
        set fec-egress [enable|disable]
        set fec-health-check {string}
        set fec-ingress [enable|disable]
        set fec-mapping-profile {string}
        set fec-receive-timeout {integer}
        set fec-redundant {integer}
        set fec-send-timeout {integer}
        set fgsp-sync [enable|disable]
        set forticlient-enforcement [enable|disable]
        set fragmentation [enable|disable]
        set fragmentation-mtu {integer}
        set group-authentication [enable|disable]
        set group-authentication-secret {password-3}
        set ha-sync-esp-seqno [enable|disable]
        set idle-timeout [enable|disable]
        set idle-timeoutinterval {integer}
        set ike-version [1|2]
        set inbound-dscp-copy [enable|disable]
        set include-local-lan [disable|enable]
        set interface {string}
        set ip-delay-interval {integer}
        set ip-fragmentation [pre-encapsulation|post-encapsulation]
        set ip-version [4|6]
        set ipv4-dns-server1 {ipv4-address}
        set ipv4-dns-server2 {ipv4-address}
        set ipv4-dns-server3 {ipv4-address}
        set ipv4-end-ip {ipv4-address}
        config ipv4-exclude-range
            Description: Configuration Method IPv4 exclude ranges.
            edit <id>
                set start-ip {ipv4-address}
                set end-ip {ipv4-address}
            next
        end
        set ipv4-name {string}
        set ipv4-netmask {ipv4-netmask}
        set ipv4-split-exclude {string}
        set ipv4-split-include {string}
        set ipv4-start-ip {ipv4-address}
        set ipv4-wins-server1 {ipv4-address}
        set ipv4-wins-server2 {ipv4-address}
        set ipv6-dns-server1 {ipv6-address}
        set ipv6-dns-server2 {ipv6-address}
        set ipv6-dns-server3 {ipv6-address}
        set ipv6-end-ip {ipv6-address}
        config ipv6-exclude-range
            Description: Configuration method IPv6 exclude ranges.
            edit <id>
                set start-ip {ipv6-address}
                set end-ip {ipv6-address}
            next
        end
        set ipv6-name {string}
        set ipv6-prefix {integer}
        set ipv6-split-exclude {string}
        set ipv6-split-include {string}
        set ipv6-start-ip {ipv6-address}
        set keepalive {integer}
        set keylife {integer}
        set link-cost {integer}
        set local-gw {ipv4-address}
        set local-gw6 {ipv6-address}
        set localid {string}
        set localid-type [auto|fqdn|...]
        set loopback-asymroute [enable|disable]
        set mesh-selector-type [disable|subnet|...]
        set mode [aggressive|main]
        set mode-cfg [disable|enable]
        set mode-cfg-allow-client-selector [disable|enable]
        set monitor {string}
        set monitor-hold-down-delay {integer}
        set monitor-hold-down-time {user}
        set monitor-hold-down-type [immediate|delay|...]
        set monitor-hold-down-weekday [everyday|sunday|...]
        set nattraversal [enable|disable|...]
        set negotiate-timeout {integer}
        set net-device [enable|disable]
        set network-id {integer}
        set network-overlay [disable|enable]
        set npu-offload [enable|disable]
        set packet-redistribution [enable|disable]
        set passive-mode [enable|disable]
        set peer {string}
        set peergrp {string}
        set peerid {string}
        set peertype [any|one|...]
        set ppk [disable|allow|...]
        set ppk-identity {string}
        set ppk-secret {password-3}
        set priority {integer}
        set proposal {option1}, {option2}, ...
        set psksecret {password-3}
        set psksecret-remote {password-3}
        set reauth [disable|enable]
        set rekey [enable|disable]
        set remote-gw {ipv4-address}
        set remote-gw6 {ipv6-address}
        set remotegw-ddns {string}
        set rsa-signature-format [pkcs1|pss]
        set rsa-signature-hash-override [enable|disable]
        set save-password [disable|enable]
        set send-cert-chain [enable|disable]
        set signature-hash-alg {option1}, {option2}, ...
        set split-include-service {string}
        set suite-b [disable|suite-b-gcm-128|...]
        set type [static|dynamic|...]
        set unity-support [disable|enable]
        set usrgrp {string}
        set vni {integer}
        set wizard-type [custom|dialup-forticlient|...]
        set xauthtype [disable|client|...]
    next
end

config vpn ipsec phase1-interface

Parameter

Description

Type

Size

Default

acct-verify

Enable/disable verification of RADIUS accounting record.

option

disable

Option	Description
enable	Enable verification of RADIUS accounting record.
disable	Disable verification of RADIUS accounting record.

add-gw-route

Enable/disable automatically add a route to the remote gateway.

option

disable

Option	Description
enable	Automatically add a route to the remote gateway.
disable	Do not automatically add a route to the remote gateway.

add-route

Enable/disable control addition of a route to peer destination selector.

option

enable

Option	Description
disable	Do not add a route to destination of peer selector.
enable	Add route to destination of peer selector.

aggregate-member

Enable/disable use as an aggregate member.

option

disable

Option	Description
enable	Enable use as an aggregate member.
disable	Disable use as an aggregate member.

aggregate-weight

Link weight for aggregate.

integer

Minimum value: 1 Maximum value: 100

assign-ip

Enable/disable assignment of IP to IPsec interface via configuration method.

option

enable

Option	Description
disable	Do not assign an IP address to the IPsec interface.
enable	Assign an IP address to the IPsec interface.

assign-ip-from

Method by which the IP address will be assigned.

option

range

Option	Description
range	Assign IP address from locally defined range.
usrgrp	Assign IP address via user group.
dhcp	Assign IP address via DHCP.
name	Assign IP address from firewall address or group.

authmethod

Authentication method.

option

psk

Option	Description
psk	PSK authentication method.
signature	Signature authentication method.

authmethod-remote

Authentication method (remote side).

option

Option	Description
psk	PSK authentication method.
signature	Signature authentication method.

authpasswd

XAuth password (max 35 characters).

password

Not Specified

authusr

XAuth user name.

string

Maximum length: 64

authusrgrp

Authentication user group.

string

Maximum length: 35

auto-discovery-crossover

Allow/block set-up of short-cut tunnels between different network IDs.

option

allow

Option	Description
allow	Allow set-up of short-cut tunnels between different network IDs.
block	Block set-up of short-cut tunnels between different network IDs.

auto-discovery-forwarder

Enable/disable forwarding auto-discovery short-cut messages.

option

disable

Option	Description
enable	Enable forwarding auto-discovery short-cut messages.
disable	Disable forwarding auto-discovery short-cut messages.

auto-discovery-offer-interval

Interval between shortcut offer messages in seconds.

integer

Minimum value: 1 Maximum value: 300

auto-discovery-psk

Enable/disable use of pre-shared secrets for authentication of auto-discovery tunnels.

option

disable

Option	Description
enable	Enable use of pre-shared-secret authentication for auto-discovery tunnels.
disable	Disable use of authentication defined by 'authmethod' for auto-discovery tunnels.

auto-discovery-receiver

Enable/disable accepting auto-discovery short-cut messages.

option

disable

Option	Description
enable	Enable receiving auto-discovery short-cut messages.
disable	Disable receiving auto-discovery short-cut messages.

auto-discovery-sender

Enable/disable sending auto-discovery short-cut messages.

option

disable

Option	Description
enable	Enable sending auto-discovery short-cut messages.
disable	Disable sending auto-discovery short-cut messages.

auto-discovery-shortcuts

Control deletion of child short-cut tunnels when the parent tunnel goes down.

option

independent

Option	Description
independent	Short-cut tunnels remain up if the parent tunnel goes down.
dependent	Short-cut tunnels are brought down if the parent tunnel goes down.

auto-negotiate

Enable/disable automatic initiation of IKE SA negotiation.

option

enable

Option	Description
enable	Enable automatic initiation of IKE SA negotiation.
disable	Disable automatic initiation of IKE SA negotiation.

backup-gateway <address>

Instruct unity clients about the backup gateway address(es).

Address of backup gateway.

string

Maximum length: 79

banner

Message that unity client should display after connecting.

var-string

Maximum length: 1024

cert-id-validation

Enable/disable cross validation of peer ID and the identity in the peer's certificate as specified in RFC 4945.

option

enable

Option	Description
enable	Enable cross validation of peer ID and the identity in the peer's certificate as specified in RFC 4945.
disable	Disable cross validation of peer ID and the identity in the peer's certificate as specified in RFC 4945.

certificate <name>

The names of up to 4 signed personal certificates.

Certificate name.

string

Maximum length: 79

childless-ike

Enable/disable childless IKEv2 initiation (RFC 6023).

option

disable

Option	Description
enable	Enable childless IKEv2 initiation (RFC 6023).
disable	Disable childless IKEv2 initiation (RFC 6023).

client-auto-negotiate

Enable/disable allowing the VPN client to bring up the tunnel when there is no traffic.

option

disable

Option	Description
disable	Disable allowing the VPN client to bring up the tunnel when there is no traffic.
enable	Enable allowing the VPN client to bring up the tunnel when there is no traffic.

client-keep-alive

Enable/disable allowing the VPN client to keep the tunnel up when there is no traffic.

option

disable

Option	Description
disable	Disable allowing the VPN client to keep the tunnel up when there is no traffic.
enable	Enable allowing the VPN client to keep the tunnel up when there is no traffic.

comments

Comment.

var-string

Maximum length: 255

default-gw

IPv4 address of default route gateway to use for traffic exiting the interface.

ipv4-address

Not Specified

0.0.0.0

default-gw-priority

Priority for default gateway route. A higher priority number signifies a less preferred route.

integer

Minimum value: 0 Maximum value: 4294967295

dev-id

Device ID carried by the device ID notification.

string

Maximum length: 63

dev-id-notification

Enable/disable device ID notification.

option

disable

Option	Description
disable	Disable device ID notification.
enable	Enable device ID notification.

dhcp-ra-giaddr

Relay agent gateway IP address to use in the giaddr field of DHCP requests.

ipv4-address

Not Specified

0.0.0.0

dhcp6-ra-linkaddr

Relay agent IPv6 link address to use in DHCP6 requests.

ipv6-address

Not Specified

dhgrp

DH group.

option

Option	Description
1	DH Group 1.
2	DH Group 2.
5	DH Group 5.
14	DH Group 14.
15	DH Group 15.
16	DH Group 16.
17	DH Group 17.
18	DH Group 18.
19	DH Group 19.
20	DH Group 20.
21	DH Group 21.
27	DH Group 27.
28	DH Group 28.
29	DH Group 29.
30	DH Group 30.
31	DH Group 31.
32	DH Group 32.

digital-signature-auth

Enable/disable IKEv2 Digital Signature Authentication (RFC 7427).

option

disable

Option	Description
enable	Enable IKEv2 Digital Signature Authentication (RFC 7427).
disable	Disable IKEv2 Digital Signature Authentication (RFC 7427).

distance

Distance for routes added by IKE.

integer

Minimum value: 1 Maximum value: 255

dns-mode

DNS server mode.

option

manual

Option	Description
manual	Manually configure DNS servers.
auto	Use default DNS servers.

domain

Instruct unity clients about the single default DNS domain.

string

Maximum length: 63

dpd

Dead Peer Detection mode.

option

on-demand

Option	Description
disable	Disable Dead Peer Detection.
on-idle	Trigger Dead Peer Detection when IPsec is idle.
on-demand	Trigger Dead Peer Detection when IPsec traffic is sent but no reply is received from the peer.

dpd-retrycount

Number of DPD retry attempts.

integer

Minimum value: 0 Maximum value: 10

dpd-retryinterval

DPD retry interval.

user

Not Specified

eap

Enable/disable IKEv2 EAP authentication.

option

disable

Option	Description
enable	Enable IKEv2 EAP authentication.
disable	Disable IKEv2 EAP authentication.

eap-exclude-peergrp

Peer group excluded from EAP authentication.

string

Maximum length: 35

eap-identity

IKEv2 EAP peer identity type.

option

use-id-payload

Option	Description
use-id-payload	Use IKEv2 IDi payload to resolve peer identity.
send-request	Use EAP identity request to resolve peer identity.

encap-local-gw4

Local IPv4 address of GRE/VXLAN tunnel.

ipv4-address

Not Specified

0.0.0.0

encap-local-gw6

Local IPv6 address of GRE/VXLAN tunnel.

ipv6-address

Not Specified

encap-remote-gw4

Remote IPv4 address of GRE/VXLAN tunnel.

ipv4-address

Not Specified

0.0.0.0

encap-remote-gw6

Remote IPv6 address of GRE/VXLAN tunnel.

ipv6-address

Not Specified

encapsulation

Enable/disable GRE/VXLAN/VPNID encapsulation.

option

none

Option	Description
none	No additional encapsulation.
gre	GRE encapsulation.
vxlan	VXLAN encapsulation.
vpn-id-ipip	VPN ID with IPIP encapsulation.

encapsulation-address

Source for GRE/VXLAN tunnel address.

option

ike

Option	Description
ike	Use IKE/IPsec gateway addresses.
ipv4	Specify separate GRE/VXLAN tunnel address.
ipv6	Specify separate GRE/VXLAN tunnel address.

enforce-unique-id

Enable/disable peer ID uniqueness check.

option

disable

Option	Description
disable	Disable peer ID uniqueness enforcement.
keep-new	Enforce peer ID uniqueness, keep new connection if collision found.
keep-old	Enforce peer ID uniqueness, keep old connection if collision found.

esn *

Extended sequence number (ESN) negotiation.

option

disable

Option	Description
require	Require extended sequence number.
allow	Allow extended sequence number.
disable	Disable extended sequence number.

exchange-interface-ip

Enable/disable exchange of IPsec interface IP address.

option

disable

Option	Description
enable	Enable exchange of IPsec interface IP address.
disable	Disable exchange of IPsec interface IP address.

exchange-ip-addr4

IPv4 address to exchange with peers.

ipv4-address

Not Specified

0.0.0.0

exchange-ip-addr6

IPv6 address to exchange with peers.

ipv6-address

Not Specified

fec-base

Number of base Forward Error Correction packets.

integer

Minimum value: 1 Maximum value: 20

fec-codec

Forward Error Correction encoding/decoding algorithm.

option

Option	Description
rs	Reed-Solomon FEC algorithm.
xor	XOR FEC algorithm.

fec-egress

Enable/disable Forward Error Correction for egress IPsec traffic.

option

disable

Option	Description
enable	Enable Forward Error Correction for egress IPsec traffic.
disable	Disable Forward Error Correction for egress IPsec traffic.

fec-health-check

SD-WAN health check.

string

Maximum length: 35

fec-ingress

Enable/disable Forward Error Correction for ingress IPsec traffic.

option

disable

Option	Description
enable	Enable Forward Error Correction for ingress IPsec traffic.
disable	Disable Forward Error Correction for ingress IPsec traffic.

fec-mapping-profile

Forward Error Correction (FEC) mapping profile.

string

Maximum length: 35

fec-receive-timeout

Timeout in milliseconds before dropping Forward Error Correction packets.

integer

Minimum value: 1 Maximum value: 1000

fec-redundant

Number of redundant Forward Error Correction packets.

integer

Minimum value: 1 Maximum value: 5

fec-send-timeout

Timeout in milliseconds before sending Forward Error Correction packets.

integer

Minimum value: 1 Maximum value: 1000

fgsp-sync

Enable/disable IPsec syncing of tunnels for FGSP IPsec.

option

disable

Option	Description
enable	Enable IPsec syncing of tunnels to other cluster members.
disable	Disable IPsec syncing of tunnels to other cluster members.

forticlient-enforcement

Enable/disable FortiClient enforcement.

option

disable

Option	Description
enable	Enable FortiClient enforcement.
disable	Disable FortiClient enforcement.

fragmentation

Enable/disable fragment IKE message on re-transmission.

option

enable

Option	Description
enable	Enable intra-IKE fragmentation support on re-transmission.
disable	Disable intra-IKE fragmentation support.

fragmentation-mtu

IKE fragmentation MTU.

integer

Minimum value: 500 Maximum value: 16000

1200

group-authentication

Enable/disable IKEv2 IDi group authentication.

option

disable

Option	Description
enable	Enable IKEv2 IDi group authentication.
disable	Disable IKEv2 IDi group authentication.

group-authentication-secret

Password for IKEv2 ID group authentication. ASCII string or hexadecimal indicated by a leading 0x.

password-3

Not Specified

ha-sync-esp-seqno

Enable/disable sequence number jump ahead for IPsec HA.

option

enable

Option	Description
enable	Enable HA syncing of ESP sequence numbers.
disable	Disable HA syncing of ESP sequence numbers.

idle-timeout

Enable/disable IPsec tunnel idle timeout.

option

disable

Option	Description
enable	Enable IPsec tunnel idle timeout.
disable	Disable IPsec tunnel idle timeout.

idle-timeoutinterval

IPsec tunnel idle timeout in minutes.

integer

Minimum value: 5 Maximum value: 43200

ike-version

IKE protocol version.

option

Option	Description
1	Use IKEv1 protocol.
2	Use IKEv2 protocol.

inbound-dscp-copy

Enable/disable copy the dscp in the ESP header to the inner IP Header.

option

disable

Option	Description
enable	Enable copy the dscp in the ESP header to the inner IP Header.
disable	Disable copy the dscp in the ESP header to the inner IP Header.

include-local-lan

Enable/disable allow local LAN access on unity clients.

option

disable

Option	Description
disable	Disable local LAN access on Unity clients.
enable	Enable local LAN access on Unity clients.

interface

Local physical, aggregate, or VLAN outgoing interface.

string

Maximum length: 35

ip-delay-interval

IP address reuse delay interval in seconds.

integer

Minimum value: 0 Maximum value: 28800

ip-fragmentation

Determine whether IP packets are fragmented before or after IPsec encapsulation.

option

post-encapsulation

Option	Description
pre-encapsulation	Fragment before IPsec encapsulation.
post-encapsulation	Fragment after IPsec encapsulation (RFC compliant).

ip-version

IP version to use for VPN interface.

option

Option	Description
4	Use IPv4 addressing for gateways.
6	Use IPv6 addressing for gateways.

ipv4-dns-server1

IPv4 DNS server 1.

ipv4-address

Not Specified

0.0.0.0

ipv4-dns-server2

IPv4 DNS server 2.

ipv4-address

Not Specified

0.0.0.0

ipv4-dns-server3

IPv4 DNS server 3.

ipv4-address

Not Specified

0.0.0.0

ipv4-end-ip

End of IPv4 range.

ipv4-address

Not Specified

0.0.0.0

ipv4-name

IPv4 address name.

string

Maximum length: 79

ipv4-netmask

IPv4 Netmask.

ipv4-netmask

Not Specified

255.255.255.255

ipv4-split-exclude

IPv4 subnets that should not be sent over the IPsec tunnel.

string

Maximum length: 79

ipv4-split-include

IPv4 split-include subnets.

string

Maximum length: 79

ipv4-start-ip

Start of IPv4 range.

ipv4-address

Not Specified

0.0.0.0

ipv4-wins-server1

WINS server 1.

ipv4-address

Not Specified

0.0.0.0

ipv4-wins-server2

WINS server 2.

ipv4-address

Not Specified

0.0.0.0

ipv6-dns-server1

IPv6 DNS server 1.

ipv6-address

Not Specified

ipv6-dns-server2

IPv6 DNS server 2.

ipv6-address

Not Specified

ipv6-dns-server3

IPv6 DNS server 3.

ipv6-address

Not Specified

ipv6-end-ip

End of IPv6 range.

ipv6-address

Not Specified

ipv6-name

IPv6 address name.

string

Maximum length: 79

ipv6-prefix

IPv6 prefix.

integer

Minimum value: 1 Maximum value: 128

128

ipv6-split-exclude

IPv6 subnets that should not be sent over the IPsec tunnel.

string

Maximum length: 79

ipv6-split-include

IPv6 split-include subnets.

string

Maximum length: 79

ipv6-start-ip

Start of IPv6 range.

ipv6-address

Not Specified

keepalive

NAT-T keep alive interval.

integer

Minimum value: 10 Maximum value: 900

keylife

Time to wait in seconds before phase 1 encryption key expires.

integer

Minimum value: 120 Maximum value: 172800

86400

link-cost

VPN tunnel underlay link cost.

integer

Minimum value: 0 Maximum value: 255

local-gw

IPv4 address of the local gateway's external interface.

ipv4-address

Not Specified

0.0.0.0

local-gw6

IPv6 address of the local gateway's external interface.

ipv6-address

Not Specified

localid

Local ID.

string

Maximum length: 63

localid-type

Local ID type.

option

auto

Option	Description
auto	Select ID type automatically.
fqdn	Use fully qualified domain name.
user-fqdn	Use user fully qualified domain name.
keyid	Use key-id string.
address	Use local IP address.
asn1dn	Use ASN.1 distinguished name.

loopback-asymroute

Enable/disable asymmetric routing for IKE traffic on loopback interface.

option

enable

Option	Description
enable	Allow ingress/egress IKE traffic to be routed over different interfaces.
disable	Ingress/egress IKE traffic must be routed over the same interface.

mesh-selector-type

Add selectors containing subsets of the configuration depending on traffic.

option

disable

Option	Description
disable	Disable.
subnet	Enable addition of matching subnet selector.
host	Enable addition of host to host selector.

mode

The ID protection mode used to establish a secure channel.

option

main

Option	Description
aggressive	Aggressive mode.
main	Main mode.

mode-cfg

Enable/disable configuration method.

option

disable

Option	Description
disable	Disable Configuration Method.
enable	Enable Configuration Method.

mode-cfg-allow-client-selector

Enable/disable mode-cfg client to use custom phase2 selectors.

option

disable

Option	Description
disable	Mode-cfg client to use wildcard selectors.
enable	Mode-cfg client to use custom selectors.

monitor

IPsec interface as backup for primary interface.

string

Maximum length: 35

monitor-hold-down-delay

Time to wait in seconds before recovery once primary re-establishes.

integer

Minimum value: 0 Maximum value: 31536000

monitor-hold-down-time

Time of day at which to fail back to primary after it re-establishes.

user

Not Specified

monitor-hold-down-type

Recovery time method when primary interface re-establishes.

option

immediate

Option	Description
immediate	Fail back immediately after primary recovers.
delay	Number of seconds to delay fail back after primary recovers.
time	Specify a time at which to fail back after primary recovers.

monitor-hold-down-weekday

Day of the week to recover once primary re-establishes.

option

sunday

Option	Description
everyday	Every Day.
sunday	Sunday.
monday	Monday.
tuesday	Tuesday.
wednesday	Wednesday.
thursday	Thursday.
friday	Friday.
saturday	Saturday.

name

IPsec remote gateway name.

string

Maximum length: 15

nattraversal

Enable/disable NAT traversal.

option

enable

Option	Description
enable	Enable IPsec NAT traversal.
disable	Disable IPsec NAT traversal.
forced	Force IPsec NAT traversal on.

negotiate-timeout

IKE SA negotiation timeout in seconds.

integer

Minimum value: 1 Maximum value: 300

net-device

Enable/disable kernel device creation.

option

disable

Option	Description
enable	Create a kernel device for every tunnel.
disable	Do not create a kernel device for tunnels.

network-id

VPN gateway network ID.

integer

Minimum value: 0 Maximum value: 255

network-overlay

Enable/disable network overlays.

option

disable

Option	Description
disable	Disable network overlays.
enable	Enable network overlays.

npu-offload *

Enable/disable offloading NPU.

option

enable

Option	Description
enable	Enable NPU offloading.
disable	Disable NPU offloading.

packet-redistribution *

Enable/disable packet distribution (RPS) on the IPsec interface.

option

disable

Option	Description
enable	Enable packet redistribution.
disable	Disable packet redistribution.

passive-mode

Enable/disable IPsec passive mode for static tunnels.

option

disable

Option	Description
enable	Enable IPsec passive mode.
disable	Disable IPsec passive mode.

peer

Accept this peer certificate.

string

Maximum length: 35

peergrp

Accept this peer certificate group.

string

Maximum length: 35

peerid

Accept this peer identity.

string

Maximum length: 255

peertype

Accept this peer type.

option

peer

Option	Description
any	Accept any peer ID.
one	Accept this peer ID.
dialup	Accept peer ID in dialup group.
peer	Accept this peer certificate.
peergrp	Accept this peer certificate group.

ppk

Enable/disable IKEv2 Postquantum Preshared Key (PPK).

option

disable

Option	Description
disable	Disable use of IKEv2 Postquantum Preshared Key (PPK).
allow	Allow, but do not require, use of IKEv2 Postquantum Preshared Key (PPK).
require	Require use of IKEv2 Postquantum Preshared Key (PPK).

ppk-identity

IKEv2 Postquantum Preshared Key Identity.

string

Maximum length: 35

ppk-secret

IKEv2 Postquantum Preshared Key (ASCII string or hexadecimal encoded with a leading 0x).

password-3

Not Specified

priority

Priority for routes added by IKE.

integer

Minimum value: 1 Maximum value: 65535

proposal

Phase1 proposal.

option

Option	Description
des-md5	des-md5
des-sha1	des-sha1
des-sha256	des-sha256
des-sha384	des-sha384
des-sha512	des-sha512
3des-md5	3des-md5
3des-sha1	3des-sha1
3des-sha256	3des-sha256
3des-sha384	3des-sha384
3des-sha512	3des-sha512
aes128-md5	aes128-md5
aes128-sha1	aes128-sha1
aes128-sha256	aes128-sha256
aes128-sha384	aes128-sha384
aes128-sha512	aes128-sha512
aes128gcm-prfsha1	aes128gcm-prfsha1
aes128gcm-prfsha256	aes128gcm-prfsha256
aes128gcm-prfsha384	aes128gcm-prfsha384
aes128gcm-prfsha512	aes128gcm-prfsha512
aes192-md5	aes192-md5
aes192-sha1	aes192-sha1
aes192-sha256	aes192-sha256
aes192-sha384	aes192-sha384
aes192-sha512	aes192-sha512
aes256-md5	aes256-md5
aes256-sha1	aes256-sha1
aes256-sha256	aes256-sha256
aes256-sha384	aes256-sha384
aes256-sha512	aes256-sha512
aes256gcm-prfsha1	aes256gcm-prfsha1
aes256gcm-prfsha256	aes256gcm-prfsha256
aes256gcm-prfsha384	aes256gcm-prfsha384
aes256gcm-prfsha512	aes256gcm-prfsha512
chacha20poly1305-prfsha1	chacha20poly1305-prfsha1
chacha20poly1305-prfsha256	chacha20poly1305-prfsha256
chacha20poly1305-prfsha384	chacha20poly1305-prfsha384
chacha20poly1305-prfsha512	chacha20poly1305-prfsha512
aria128-md5	aria128-md5
aria128-sha1	aria128-sha1
aria128-sha256	aria128-sha256
aria128-sha384	aria128-sha384
aria128-sha512	aria128-sha512
aria192-md5	aria192-md5
aria192-sha1	aria192-sha1
aria192-sha256	aria192-sha256
aria192-sha384	aria192-sha384
aria192-sha512	aria192-sha512
aria256-md5	aria256-md5
aria256-sha1	aria256-sha1
aria256-sha256	aria256-sha256
aria256-sha384	aria256-sha384
aria256-sha512	aria256-sha512
seed-md5	seed-md5
seed-sha1	seed-sha1
seed-sha256	seed-sha256
seed-sha384	seed-sha384
seed-sha512	seed-sha512

psksecret

Pre-shared secret for PSK authentication (ASCII string or hexadecimal encoded with a leading 0x).

password-3

Not Specified

psksecret-remote

Pre-shared secret for remote side PSK authentication (ASCII string or hexadecimal encoded with a leading 0x).

password-3

Not Specified

reauth

Enable/disable re-authentication upon IKE SA lifetime expiration.

option

disable

Option	Description
disable	Disable IKE SA re-authentication.
enable	Enable IKE SA re-authentication.

rekey

Enable/disable phase1 rekey.

option

enable

Option	Description
enable	Enable phase1 rekey.
disable	Disable phase1 rekey.

remote-gw

IPv4 address of the remote gateway's external interface.

ipv4-address

Not Specified

0.0.0.0

remote-gw6

IPv6 address of the remote gateway's external interface.

ipv6-address

Not Specified

remotegw-ddns

Domain name of remote gateway. For example, name.ddns.com.

string

Maximum length: 63

rsa-signature-format

Digital Signature Authentication RSA signature format.

option

pkcs1

Option	Description
pkcs1	RSASSA PKCS#1 v1.5.
pss	RSASSA Probabilistic Signature Scheme (PSS).

rsa-signature-hash-override

Enable/disable IKEv2 RSA signature hash algorithm override.

option

disable

Option	Description
enable	Enable IKEv2 RSA signature hash algorithm override.
disable	Disable IKEv2 RSA signature hash algorithm override.

save-password

Enable/disable saving XAuth username and password on VPN clients.

option

disable

Option	Description
disable	Disable saving XAuth username and password on VPN clients.
enable	Enable saving XAuth username and password on VPN clients.

send-cert-chain

Enable/disable sending certificate chain.

option

enable

Option	Description
enable	Enable sending certificate chain.
disable	Disable sending certificate chain.

signature-hash-alg

Digital Signature Authentication hash algorithms.

option

sha2-512

Option	Description
sha1	SHA1.
sha2-256	SHA2-256.
sha2-384	SHA2-384.
sha2-512	SHA2-512.

split-include-service

Split-include services.

string

Maximum length: 79

suite-b

Use Suite-B.

option

disable

Option	Description
disable	Do not use UI suite.
suite-b-gcm-128	Use Suite-B-GCM-128.
suite-b-gcm-256	Use Suite-B-GCM-256.

type

Remote gateway type.

option

static

Option	Description
static	Remote VPN gateway has fixed IP address.
dynamic	Remote VPN gateway has dynamic IP address.
ddns	Remote VPN gateway has dynamic IP address and is a dynamic DNS client.

unity-support

Enable/disable support for Cisco UNITY Configuration Method extensions.

option

enable

Option	Description
disable	Disable Cisco Unity Configuration Method Extensions.
enable	Enable Cisco Unity Configuration Method Extensions.

usrgrp

User group name for dialup peers.

string

Maximum length: 35

vni

VNI of VXLAN tunnel.

integer

Minimum value: 1 Maximum value: 16777215

wizard-type

GUI VPN Wizard Type.

option

custom

Option	Description
custom	Custom VPN configuration.
dialup-forticlient	Dial Up - FortiClient Windows, Mac and Android.
dialup-ios	Dial Up - iPhone / iPad Native IPsec Client.
dialup-android	Dial Up - Android Native IPsec Client.
dialup-windows	Dial Up - Windows Native IPsec Client.
dialup-cisco	Dial Up - Cisco IPsec Client.
static-fortigate	Site to Site - FortiGate.
dialup-fortigate	Dial Up - FortiGate.
static-cisco	Site to Site - Cisco.
dialup-cisco-fw	Dialup Up - Cisco Firewall.
simplified-static-fortigate	Site to Site - FortiGate (SD-WAN).
hub-fortigate-auto-discovery	Hub role in a Hub-and-Spoke auto-discovery VPN.
spoke-fortigate-auto-discovery	Spoke role in a Hub-and-Spoke auto-discovery VPN.

xauthtype

XAuth type.

option

disable

Option	Description
disable	Disable.
client	Enable as client.
pap	Enable as server PAP.
chap	Enable as server CHAP.
auto	Enable as server auto.

* This parameter may not exist in some models.

config ipv4-exclude-range

Parameter	Description	Type	Size	Default
id	ID.	integer	Minimum value: 0 Maximum value: 4294967295	0
start-ip	Start of IPv4 exclusive range.	ipv4-address	Not Specified	0.0.0.0
end-ip	End of IPv4 exclusive range.	ipv4-address	Not Specified	0.0.0.0

config ipv6-exclude-range

Parameter	Description	Type	Size	Default
id	ID.	integer	Minimum value: 0 Maximum value: 4294967295	0
start-ip	Start of IPv6 exclusive range.	ipv6-address	Not Specified	::
end-ip	End of IPv6 exclusive range.	ipv6-address	Not Specified	::

config vpn ipsec phase1-interface

Configure VPN remote gateway.

config vpn ipsec phase1-interface
    Description: Configure VPN remote gateway.
    edit <name>
        set acct-verify [enable|disable]
        set add-gw-route [enable|disable]
        set add-route [disable|enable]
        set aggregate-member [enable|disable]
        set aggregate-weight {integer}
        set assign-ip [disable|enable]
        set assign-ip-from [range|usrgrp|...]
        set authmethod [psk|signature]
        set authmethod-remote [psk|signature]
        set authpasswd {password}
        set authusr {string}
        set authusrgrp {string}
        set auto-discovery-crossover [allow|block]
        set auto-discovery-forwarder [enable|disable]
        set auto-discovery-offer-interval {integer}
        set auto-discovery-psk [enable|disable]
        set auto-discovery-receiver [enable|disable]
        set auto-discovery-sender [enable|disable]
        set auto-discovery-shortcuts [independent|dependent]
        set auto-negotiate [enable|disable]
        set backup-gateway <address1>, <address2>, ...
        set banner {var-string}
        set cert-id-validation [enable|disable]
        set certificate <name1>, <name2>, ...
        set childless-ike [enable|disable]
        set client-auto-negotiate [disable|enable]
        set client-keep-alive [disable|enable]
        set comments {var-string}
        set default-gw {ipv4-address}
        set default-gw-priority {integer}
        set dev-id {string}
        set dev-id-notification [disable|enable]
        set dhcp-ra-giaddr {ipv4-address}
        set dhcp6-ra-linkaddr {ipv6-address}
        set dhgrp {option1}, {option2}, ...
        set digital-signature-auth [enable|disable]
        set distance {integer}
        set dns-mode [manual|auto]
        set domain {string}
        set dpd [disable|on-idle|...]
        set dpd-retrycount {integer}
        set dpd-retryinterval {user}
        set eap [enable|disable]
        set eap-exclude-peergrp {string}
        set eap-identity [use-id-payload|send-request]
        set encap-local-gw4 {ipv4-address}
        set encap-local-gw6 {ipv6-address}
        set encap-remote-gw4 {ipv4-address}
        set encap-remote-gw6 {ipv6-address}
        set encapsulation [none|gre|...]
        set encapsulation-address [ike|ipv4|...]
        set enforce-unique-id [disable|keep-new|...]
        set esn [require|allow|...]
        set exchange-interface-ip [enable|disable]
        set exchange-ip-addr4 {ipv4-address}
        set exchange-ip-addr6 {ipv6-address}
        set fec-base {integer}
        set fec-codec [rs|xor]
        set fec-egress [enable|disable]
        set fec-health-check {string}
        set fec-ingress [enable|disable]
        set fec-mapping-profile {string}
        set fec-receive-timeout {integer}
        set fec-redundant {integer}
        set fec-send-timeout {integer}
        set fgsp-sync [enable|disable]
        set forticlient-enforcement [enable|disable]
        set fragmentation [enable|disable]
        set fragmentation-mtu {integer}
        set group-authentication [enable|disable]
        set group-authentication-secret {password-3}
        set ha-sync-esp-seqno [enable|disable]
        set idle-timeout [enable|disable]
        set idle-timeoutinterval {integer}
        set ike-version [1|2]
        set inbound-dscp-copy [enable|disable]
        set include-local-lan [disable|enable]
        set interface {string}
        set ip-delay-interval {integer}
        set ip-fragmentation [pre-encapsulation|post-encapsulation]
        set ip-version [4|6]
        set ipv4-dns-server1 {ipv4-address}
        set ipv4-dns-server2 {ipv4-address}
        set ipv4-dns-server3 {ipv4-address}
        set ipv4-end-ip {ipv4-address}
        config ipv4-exclude-range
            Description: Configuration Method IPv4 exclude ranges.
            edit <id>
                set start-ip {ipv4-address}
                set end-ip {ipv4-address}
            next
        end
        set ipv4-name {string}
        set ipv4-netmask {ipv4-netmask}
        set ipv4-split-exclude {string}
        set ipv4-split-include {string}
        set ipv4-start-ip {ipv4-address}
        set ipv4-wins-server1 {ipv4-address}
        set ipv4-wins-server2 {ipv4-address}
        set ipv6-dns-server1 {ipv6-address}
        set ipv6-dns-server2 {ipv6-address}
        set ipv6-dns-server3 {ipv6-address}
        set ipv6-end-ip {ipv6-address}
        config ipv6-exclude-range
            Description: Configuration method IPv6 exclude ranges.
            edit <id>
                set start-ip {ipv6-address}
                set end-ip {ipv6-address}
            next
        end
        set ipv6-name {string}
        set ipv6-prefix {integer}
        set ipv6-split-exclude {string}
        set ipv6-split-include {string}
        set ipv6-start-ip {ipv6-address}
        set keepalive {integer}
        set keylife {integer}
        set link-cost {integer}
        set local-gw {ipv4-address}
        set local-gw6 {ipv6-address}
        set localid {string}
        set localid-type [auto|fqdn|...]
        set loopback-asymroute [enable|disable]
        set mesh-selector-type [disable|subnet|...]
        set mode [aggressive|main]
        set mode-cfg [disable|enable]
        set mode-cfg-allow-client-selector [disable|enable]
        set monitor {string}
        set monitor-hold-down-delay {integer}
        set monitor-hold-down-time {user}
        set monitor-hold-down-type [immediate|delay|...]
        set monitor-hold-down-weekday [everyday|sunday|...]
        set nattraversal [enable|disable|...]
        set negotiate-timeout {integer}
        set net-device [enable|disable]
        set network-id {integer}
        set network-overlay [disable|enable]
        set npu-offload [enable|disable]
        set packet-redistribution [enable|disable]
        set passive-mode [enable|disable]
        set peer {string}
        set peergrp {string}
        set peerid {string}
        set peertype [any|one|...]
        set ppk [disable|allow|...]
        set ppk-identity {string}
        set ppk-secret {password-3}
        set priority {integer}
        set proposal {option1}, {option2}, ...
        set psksecret {password-3}
        set psksecret-remote {password-3}
        set reauth [disable|enable]
        set rekey [enable|disable]
        set remote-gw {ipv4-address}
        set remote-gw6 {ipv6-address}
        set remotegw-ddns {string}
        set rsa-signature-format [pkcs1|pss]
        set rsa-signature-hash-override [enable|disable]
        set save-password [disable|enable]
        set send-cert-chain [enable|disable]
        set signature-hash-alg {option1}, {option2}, ...
        set split-include-service {string}
        set suite-b [disable|suite-b-gcm-128|...]
        set type [static|dynamic|...]
        set unity-support [disable|enable]
        set usrgrp {string}
        set vni {integer}
        set wizard-type [custom|dialup-forticlient|...]
        set xauthtype [disable|client|...]
    next
end

config vpn ipsec phase1-interface

Parameter

Description

Type

Size

Default

acct-verify

Enable/disable verification of RADIUS accounting record.

option

disable

Option	Description
enable	Enable verification of RADIUS accounting record.
disable	Disable verification of RADIUS accounting record.

add-gw-route

Enable/disable automatically add a route to the remote gateway.

option

disable

Option	Description
enable	Automatically add a route to the remote gateway.
disable	Do not automatically add a route to the remote gateway.

add-route

Enable/disable control addition of a route to peer destination selector.

option

enable

Option	Description
disable	Do not add a route to destination of peer selector.
enable	Add route to destination of peer selector.

aggregate-member

Enable/disable use as an aggregate member.

option

disable

Option	Description
enable	Enable use as an aggregate member.
disable	Disable use as an aggregate member.

aggregate-weight

Link weight for aggregate.

integer

Minimum value: 1 Maximum value: 100

assign-ip

Enable/disable assignment of IP to IPsec interface via configuration method.

option

enable

Option	Description
disable	Do not assign an IP address to the IPsec interface.
enable	Assign an IP address to the IPsec interface.

assign-ip-from

Method by which the IP address will be assigned.

option

range

Option	Description
range	Assign IP address from locally defined range.
usrgrp	Assign IP address via user group.
dhcp	Assign IP address via DHCP.
name	Assign IP address from firewall address or group.

authmethod

Authentication method.

option

psk

Option	Description
psk	PSK authentication method.
signature	Signature authentication method.

authmethod-remote

Authentication method (remote side).

option

Option	Description
psk	PSK authentication method.
signature	Signature authentication method.

authpasswd

XAuth password (max 35 characters).

password

Not Specified

authusr

XAuth user name.

string

Maximum length: 64

authusrgrp

Authentication user group.

string

Maximum length: 35

auto-discovery-crossover

Allow/block set-up of short-cut tunnels between different network IDs.

option

allow

Option	Description
allow	Allow set-up of short-cut tunnels between different network IDs.
block	Block set-up of short-cut tunnels between different network IDs.

auto-discovery-forwarder

Enable/disable forwarding auto-discovery short-cut messages.

option

disable

Option	Description
enable	Enable forwarding auto-discovery short-cut messages.
disable	Disable forwarding auto-discovery short-cut messages.

auto-discovery-offer-interval

Interval between shortcut offer messages in seconds.

integer

Minimum value: 1 Maximum value: 300

auto-discovery-psk

Enable/disable use of pre-shared secrets for authentication of auto-discovery tunnels.

option

disable

Option	Description
enable	Enable use of pre-shared-secret authentication for auto-discovery tunnels.
disable	Disable use of authentication defined by 'authmethod' for auto-discovery tunnels.

auto-discovery-receiver

Enable/disable accepting auto-discovery short-cut messages.

option

disable

Option	Description
enable	Enable receiving auto-discovery short-cut messages.
disable	Disable receiving auto-discovery short-cut messages.

auto-discovery-sender

Enable/disable sending auto-discovery short-cut messages.

option

disable

Option	Description
enable	Enable sending auto-discovery short-cut messages.
disable	Disable sending auto-discovery short-cut messages.

auto-discovery-shortcuts

Control deletion of child short-cut tunnels when the parent tunnel goes down.

option

independent

Option	Description
independent	Short-cut tunnels remain up if the parent tunnel goes down.
dependent	Short-cut tunnels are brought down if the parent tunnel goes down.

auto-negotiate

Enable/disable automatic initiation of IKE SA negotiation.

option

enable

Option	Description
enable	Enable automatic initiation of IKE SA negotiation.
disable	Disable automatic initiation of IKE SA negotiation.

backup-gateway <address>

Instruct unity clients about the backup gateway address(es).

Address of backup gateway.

string

Maximum length: 79

banner

Message that unity client should display after connecting.

var-string

Maximum length: 1024

cert-id-validation

Enable/disable cross validation of peer ID and the identity in the peer's certificate as specified in RFC 4945.

option

enable

Option	Description
enable	Enable cross validation of peer ID and the identity in the peer's certificate as specified in RFC 4945.
disable	Disable cross validation of peer ID and the identity in the peer's certificate as specified in RFC 4945.

certificate <name>

The names of up to 4 signed personal certificates.

Certificate name.

string

Maximum length: 79

childless-ike

Enable/disable childless IKEv2 initiation (RFC 6023).

option

disable

Option	Description
enable	Enable childless IKEv2 initiation (RFC 6023).
disable	Disable childless IKEv2 initiation (RFC 6023).

client-auto-negotiate

Enable/disable allowing the VPN client to bring up the tunnel when there is no traffic.

option

disable

Option	Description
disable	Disable allowing the VPN client to bring up the tunnel when there is no traffic.
enable	Enable allowing the VPN client to bring up the tunnel when there is no traffic.

client-keep-alive

Enable/disable allowing the VPN client to keep the tunnel up when there is no traffic.

option

disable

Option	Description
disable	Disable allowing the VPN client to keep the tunnel up when there is no traffic.
enable	Enable allowing the VPN client to keep the tunnel up when there is no traffic.

comments

Comment.

var-string

Maximum length: 255

default-gw

IPv4 address of default route gateway to use for traffic exiting the interface.

ipv4-address

Not Specified

0.0.0.0

default-gw-priority

Priority for default gateway route. A higher priority number signifies a less preferred route.

integer

Minimum value: 0 Maximum value: 4294967295

dev-id

Device ID carried by the device ID notification.

string

Maximum length: 63

dev-id-notification

Enable/disable device ID notification.

option

disable

Option	Description
disable	Disable device ID notification.
enable	Enable device ID notification.

dhcp-ra-giaddr

Relay agent gateway IP address to use in the giaddr field of DHCP requests.

ipv4-address

Not Specified

0.0.0.0

dhcp6-ra-linkaddr

Relay agent IPv6 link address to use in DHCP6 requests.

ipv6-address

Not Specified

dhgrp

DH group.

option

Option	Description
1	DH Group 1.
2	DH Group 2.
5	DH Group 5.
14	DH Group 14.
15	DH Group 15.
16	DH Group 16.
17	DH Group 17.
18	DH Group 18.
19	DH Group 19.
20	DH Group 20.
21	DH Group 21.
27	DH Group 27.
28	DH Group 28.
29	DH Group 29.
30	DH Group 30.
31	DH Group 31.
32	DH Group 32.

digital-signature-auth

Enable/disable IKEv2 Digital Signature Authentication (RFC 7427).

option

disable

Option	Description
enable	Enable IKEv2 Digital Signature Authentication (RFC 7427).
disable	Disable IKEv2 Digital Signature Authentication (RFC 7427).

distance

Distance for routes added by IKE.

integer

Minimum value: 1 Maximum value: 255

dns-mode

DNS server mode.

option

manual

Option	Description
manual	Manually configure DNS servers.
auto	Use default DNS servers.

domain

Instruct unity clients about the single default DNS domain.

string

Maximum length: 63

dpd

Dead Peer Detection mode.

option

on-demand

Option	Description
disable	Disable Dead Peer Detection.
on-idle	Trigger Dead Peer Detection when IPsec is idle.
on-demand	Trigger Dead Peer Detection when IPsec traffic is sent but no reply is received from the peer.

dpd-retrycount

Number of DPD retry attempts.

integer

Minimum value: 0 Maximum value: 10

dpd-retryinterval

DPD retry interval.

user

Not Specified

eap

Enable/disable IKEv2 EAP authentication.

option

disable

Option	Description
enable	Enable IKEv2 EAP authentication.
disable	Disable IKEv2 EAP authentication.

eap-exclude-peergrp

Peer group excluded from EAP authentication.

string

Maximum length: 35

eap-identity

IKEv2 EAP peer identity type.

option

use-id-payload

Option	Description
use-id-payload	Use IKEv2 IDi payload to resolve peer identity.
send-request	Use EAP identity request to resolve peer identity.

encap-local-gw4

Local IPv4 address of GRE/VXLAN tunnel.

ipv4-address

Not Specified

0.0.0.0

encap-local-gw6

Local IPv6 address of GRE/VXLAN tunnel.

ipv6-address

Not Specified

encap-remote-gw4

Remote IPv4 address of GRE/VXLAN tunnel.

ipv4-address

Not Specified

0.0.0.0

encap-remote-gw6

Remote IPv6 address of GRE/VXLAN tunnel.

ipv6-address

Not Specified

encapsulation

Enable/disable GRE/VXLAN/VPNID encapsulation.

option

none

Option	Description
none	No additional encapsulation.
gre	GRE encapsulation.
vxlan	VXLAN encapsulation.
vpn-id-ipip	VPN ID with IPIP encapsulation.

encapsulation-address

Source for GRE/VXLAN tunnel address.

option

ike

Option	Description
ike	Use IKE/IPsec gateway addresses.
ipv4	Specify separate GRE/VXLAN tunnel address.
ipv6	Specify separate GRE/VXLAN tunnel address.

enforce-unique-id

Enable/disable peer ID uniqueness check.

option

disable

Option	Description
disable	Disable peer ID uniqueness enforcement.
keep-new	Enforce peer ID uniqueness, keep new connection if collision found.
keep-old	Enforce peer ID uniqueness, keep old connection if collision found.

esn *

Extended sequence number (ESN) negotiation.

option

disable

Option	Description
require	Require extended sequence number.
allow	Allow extended sequence number.
disable	Disable extended sequence number.

exchange-interface-ip

Enable/disable exchange of IPsec interface IP address.

option

disable

Option	Description
enable	Enable exchange of IPsec interface IP address.
disable	Disable exchange of IPsec interface IP address.

exchange-ip-addr4

IPv4 address to exchange with peers.

ipv4-address

Not Specified

0.0.0.0

exchange-ip-addr6

IPv6 address to exchange with peers.

ipv6-address

Not Specified

fec-base

Number of base Forward Error Correction packets.

integer

Minimum value: 1 Maximum value: 20

fec-codec

Forward Error Correction encoding/decoding algorithm.

option

Option	Description
rs	Reed-Solomon FEC algorithm.
xor	XOR FEC algorithm.

fec-egress

Enable/disable Forward Error Correction for egress IPsec traffic.

option

disable

Option	Description
enable	Enable Forward Error Correction for egress IPsec traffic.
disable	Disable Forward Error Correction for egress IPsec traffic.

fec-health-check

SD-WAN health check.

string

Maximum length: 35

fec-ingress

Enable/disable Forward Error Correction for ingress IPsec traffic.

option

disable

Option	Description
enable	Enable Forward Error Correction for ingress IPsec traffic.
disable	Disable Forward Error Correction for ingress IPsec traffic.

fec-mapping-profile

Forward Error Correction (FEC) mapping profile.

string

Maximum length: 35

fec-receive-timeout

Timeout in milliseconds before dropping Forward Error Correction packets.

integer

Minimum value: 1 Maximum value: 1000

fec-redundant

Number of redundant Forward Error Correction packets.

integer

Minimum value: 1 Maximum value: 5

fec-send-timeout

Timeout in milliseconds before sending Forward Error Correction packets.

integer

Minimum value: 1 Maximum value: 1000

fgsp-sync

Enable/disable IPsec syncing of tunnels for FGSP IPsec.

option

disable

Option	Description
enable	Enable IPsec syncing of tunnels to other cluster members.
disable	Disable IPsec syncing of tunnels to other cluster members.

forticlient-enforcement

Enable/disable FortiClient enforcement.

option

disable

Option	Description
enable	Enable FortiClient enforcement.
disable	Disable FortiClient enforcement.

fragmentation

Enable/disable fragment IKE message on re-transmission.

option

enable

Option	Description
enable	Enable intra-IKE fragmentation support on re-transmission.
disable	Disable intra-IKE fragmentation support.

fragmentation-mtu

IKE fragmentation MTU.

integer

Minimum value: 500 Maximum value: 16000

1200

group-authentication

Enable/disable IKEv2 IDi group authentication.

option

disable

Option	Description
enable	Enable IKEv2 IDi group authentication.
disable	Disable IKEv2 IDi group authentication.

group-authentication-secret

Password for IKEv2 ID group authentication. ASCII string or hexadecimal indicated by a leading 0x.

password-3

Not Specified

ha-sync-esp-seqno

Enable/disable sequence number jump ahead for IPsec HA.

option

enable

Option	Description
enable	Enable HA syncing of ESP sequence numbers.
disable	Disable HA syncing of ESP sequence numbers.

idle-timeout

Enable/disable IPsec tunnel idle timeout.

option

disable

Option	Description
enable	Enable IPsec tunnel idle timeout.
disable	Disable IPsec tunnel idle timeout.

idle-timeoutinterval

IPsec tunnel idle timeout in minutes.

integer

Minimum value: 5 Maximum value: 43200

ike-version

IKE protocol version.

option

Option	Description
1	Use IKEv1 protocol.
2	Use IKEv2 protocol.

inbound-dscp-copy

Enable/disable copy the dscp in the ESP header to the inner IP Header.

option

disable

Option	Description
enable	Enable copy the dscp in the ESP header to the inner IP Header.
disable	Disable copy the dscp in the ESP header to the inner IP Header.

include-local-lan

Enable/disable allow local LAN access on unity clients.

option

disable

Option	Description
disable	Disable local LAN access on Unity clients.
enable	Enable local LAN access on Unity clients.

interface

Local physical, aggregate, or VLAN outgoing interface.

string

Maximum length: 35

ip-delay-interval

IP address reuse delay interval in seconds.

integer

Minimum value: 0 Maximum value: 28800

ip-fragmentation

Determine whether IP packets are fragmented before or after IPsec encapsulation.

option

post-encapsulation

Option	Description
pre-encapsulation	Fragment before IPsec encapsulation.
post-encapsulation	Fragment after IPsec encapsulation (RFC compliant).

ip-version

IP version to use for VPN interface.

option

Option	Description
4	Use IPv4 addressing for gateways.
6	Use IPv6 addressing for gateways.

ipv4-dns-server1

IPv4 DNS server 1.

ipv4-address

Not Specified

0.0.0.0

ipv4-dns-server2

IPv4 DNS server 2.

ipv4-address

Not Specified

0.0.0.0

ipv4-dns-server3

IPv4 DNS server 3.

ipv4-address

Not Specified

0.0.0.0

ipv4-end-ip

End of IPv4 range.

ipv4-address

Not Specified

0.0.0.0

ipv4-name

IPv4 address name.

string

Maximum length: 79

ipv4-netmask

IPv4 Netmask.

ipv4-netmask

Not Specified

255.255.255.255

ipv4-split-exclude

IPv4 subnets that should not be sent over the IPsec tunnel.

string

Maximum length: 79

ipv4-split-include

IPv4 split-include subnets.

string

Maximum length: 79

ipv4-start-ip

Start of IPv4 range.

ipv4-address

Not Specified

0.0.0.0

ipv4-wins-server1

WINS server 1.

ipv4-address

Not Specified

0.0.0.0

ipv4-wins-server2

WINS server 2.

ipv4-address

Not Specified

0.0.0.0

ipv6-dns-server1

IPv6 DNS server 1.

ipv6-address

Not Specified

ipv6-dns-server2

IPv6 DNS server 2.

ipv6-address

Not Specified

ipv6-dns-server3

IPv6 DNS server 3.

ipv6-address

Not Specified

ipv6-end-ip

End of IPv6 range.

ipv6-address

Not Specified

ipv6-name

IPv6 address name.

string

Maximum length: 79

ipv6-prefix

IPv6 prefix.

integer

Minimum value: 1 Maximum value: 128

128

ipv6-split-exclude

IPv6 subnets that should not be sent over the IPsec tunnel.

string

Maximum length: 79

ipv6-split-include

IPv6 split-include subnets.

string

Maximum length: 79

ipv6-start-ip

Start of IPv6 range.

ipv6-address

Not Specified

keepalive

NAT-T keep alive interval.

integer

Minimum value: 10 Maximum value: 900

keylife

Time to wait in seconds before phase 1 encryption key expires.

integer

Minimum value: 120 Maximum value: 172800

86400

link-cost

VPN tunnel underlay link cost.

integer

Minimum value: 0 Maximum value: 255

local-gw

IPv4 address of the local gateway's external interface.

ipv4-address

Not Specified

0.0.0.0

local-gw6

IPv6 address of the local gateway's external interface.

ipv6-address

Not Specified

localid

Local ID.

string

Maximum length: 63

localid-type

Local ID type.

option

auto

Option	Description
auto	Select ID type automatically.
fqdn	Use fully qualified domain name.
user-fqdn	Use user fully qualified domain name.
keyid	Use key-id string.
address	Use local IP address.
asn1dn	Use ASN.1 distinguished name.

loopback-asymroute

Enable/disable asymmetric routing for IKE traffic on loopback interface.

option

enable

Option	Description
enable	Allow ingress/egress IKE traffic to be routed over different interfaces.
disable	Ingress/egress IKE traffic must be routed over the same interface.

mesh-selector-type

Add selectors containing subsets of the configuration depending on traffic.

option

disable

Option	Description
disable	Disable.
subnet	Enable addition of matching subnet selector.
host	Enable addition of host to host selector.

mode

The ID protection mode used to establish a secure channel.

option

main

Option	Description
aggressive	Aggressive mode.
main	Main mode.

mode-cfg

Enable/disable configuration method.

option

disable

Option	Description
disable	Disable Configuration Method.
enable	Enable Configuration Method.

mode-cfg-allow-client-selector

Enable/disable mode-cfg client to use custom phase2 selectors.

option

disable

Option	Description
disable	Mode-cfg client to use wildcard selectors.
enable	Mode-cfg client to use custom selectors.

monitor

IPsec interface as backup for primary interface.

string

Maximum length: 35

monitor-hold-down-delay

Time to wait in seconds before recovery once primary re-establishes.

integer

Minimum value: 0 Maximum value: 31536000

monitor-hold-down-time

Time of day at which to fail back to primary after it re-establishes.

user

Not Specified

monitor-hold-down-type

Recovery time method when primary interface re-establishes.

option

immediate

Option	Description
immediate	Fail back immediately after primary recovers.
delay	Number of seconds to delay fail back after primary recovers.
time	Specify a time at which to fail back after primary recovers.

monitor-hold-down-weekday

Day of the week to recover once primary re-establishes.

option

sunday

Option	Description
everyday	Every Day.
sunday	Sunday.
monday	Monday.
tuesday	Tuesday.
wednesday	Wednesday.
thursday	Thursday.
friday	Friday.
saturday	Saturday.

name

IPsec remote gateway name.

string

Maximum length: 15

nattraversal

Enable/disable NAT traversal.

option

enable

Option	Description
enable	Enable IPsec NAT traversal.
disable	Disable IPsec NAT traversal.
forced	Force IPsec NAT traversal on.

negotiate-timeout

IKE SA negotiation timeout in seconds.

integer

Minimum value: 1 Maximum value: 300

net-device

Enable/disable kernel device creation.

option

disable

Option	Description
enable	Create a kernel device for every tunnel.
disable	Do not create a kernel device for tunnels.

network-id

VPN gateway network ID.

integer

Minimum value: 0 Maximum value: 255

network-overlay

Enable/disable network overlays.

option

disable

Option	Description
disable	Disable network overlays.
enable	Enable network overlays.

npu-offload *

Enable/disable offloading NPU.

option

enable

Option	Description
enable	Enable NPU offloading.
disable	Disable NPU offloading.

packet-redistribution *

Enable/disable packet distribution (RPS) on the IPsec interface.

option

disable

Option	Description
enable	Enable packet redistribution.
disable	Disable packet redistribution.

passive-mode

Enable/disable IPsec passive mode for static tunnels.

option

disable

Option	Description
enable	Enable IPsec passive mode.
disable	Disable IPsec passive mode.

peer

Accept this peer certificate.

string

Maximum length: 35

peergrp

Accept this peer certificate group.

string

Maximum length: 35

peerid

Accept this peer identity.

string

Maximum length: 255

peertype

Accept this peer type.

option

peer

Option	Description
any	Accept any peer ID.
one	Accept this peer ID.
dialup	Accept peer ID in dialup group.
peer	Accept this peer certificate.
peergrp	Accept this peer certificate group.

ppk

Enable/disable IKEv2 Postquantum Preshared Key (PPK).

option

disable

Option	Description
disable	Disable use of IKEv2 Postquantum Preshared Key (PPK).
allow	Allow, but do not require, use of IKEv2 Postquantum Preshared Key (PPK).
require	Require use of IKEv2 Postquantum Preshared Key (PPK).

ppk-identity

IKEv2 Postquantum Preshared Key Identity.

string

Maximum length: 35

ppk-secret

IKEv2 Postquantum Preshared Key (ASCII string or hexadecimal encoded with a leading 0x).

password-3

Not Specified

priority

Priority for routes added by IKE.

integer

Minimum value: 1 Maximum value: 65535

proposal

Phase1 proposal.

option

Option	Description
des-md5	des-md5
des-sha1	des-sha1
des-sha256	des-sha256
des-sha384	des-sha384
des-sha512	des-sha512
3des-md5	3des-md5
3des-sha1	3des-sha1
3des-sha256	3des-sha256
3des-sha384	3des-sha384
3des-sha512	3des-sha512
aes128-md5	aes128-md5
aes128-sha1	aes128-sha1
aes128-sha256	aes128-sha256
aes128-sha384	aes128-sha384
aes128-sha512	aes128-sha512
aes128gcm-prfsha1	aes128gcm-prfsha1
aes128gcm-prfsha256	aes128gcm-prfsha256
aes128gcm-prfsha384	aes128gcm-prfsha384
aes128gcm-prfsha512	aes128gcm-prfsha512
aes192-md5	aes192-md5
aes192-sha1	aes192-sha1
aes192-sha256	aes192-sha256
aes192-sha384	aes192-sha384
aes192-sha512	aes192-sha512
aes256-md5	aes256-md5
aes256-sha1	aes256-sha1
aes256-sha256	aes256-sha256
aes256-sha384	aes256-sha384
aes256-sha512	aes256-sha512
aes256gcm-prfsha1	aes256gcm-prfsha1
aes256gcm-prfsha256	aes256gcm-prfsha256
aes256gcm-prfsha384	aes256gcm-prfsha384
aes256gcm-prfsha512	aes256gcm-prfsha512
chacha20poly1305-prfsha1	chacha20poly1305-prfsha1
chacha20poly1305-prfsha256	chacha20poly1305-prfsha256
chacha20poly1305-prfsha384	chacha20poly1305-prfsha384
chacha20poly1305-prfsha512	chacha20poly1305-prfsha512
aria128-md5	aria128-md5
aria128-sha1	aria128-sha1
aria128-sha256	aria128-sha256
aria128-sha384	aria128-sha384
aria128-sha512	aria128-sha512
aria192-md5	aria192-md5
aria192-sha1	aria192-sha1
aria192-sha256	aria192-sha256
aria192-sha384	aria192-sha384
aria192-sha512	aria192-sha512
aria256-md5	aria256-md5
aria256-sha1	aria256-sha1
aria256-sha256	aria256-sha256
aria256-sha384	aria256-sha384
aria256-sha512	aria256-sha512
seed-md5	seed-md5
seed-sha1	seed-sha1
seed-sha256	seed-sha256
seed-sha384	seed-sha384
seed-sha512	seed-sha512

psksecret

Pre-shared secret for PSK authentication (ASCII string or hexadecimal encoded with a leading 0x).

password-3

Not Specified

psksecret-remote

Pre-shared secret for remote side PSK authentication (ASCII string or hexadecimal encoded with a leading 0x).

password-3

Not Specified

reauth

Enable/disable re-authentication upon IKE SA lifetime expiration.

option

disable

Option	Description
disable	Disable IKE SA re-authentication.
enable	Enable IKE SA re-authentication.

rekey

Enable/disable phase1 rekey.

option

enable

Option	Description
enable	Enable phase1 rekey.
disable	Disable phase1 rekey.

remote-gw

IPv4 address of the remote gateway's external interface.

ipv4-address

Not Specified

0.0.0.0

remote-gw6

IPv6 address of the remote gateway's external interface.

ipv6-address

Not Specified

remotegw-ddns

Domain name of remote gateway. For example, name.ddns.com.

string

Maximum length: 63

rsa-signature-format

Digital Signature Authentication RSA signature format.

option

pkcs1

Option	Description
pkcs1	RSASSA PKCS#1 v1.5.
pss	RSASSA Probabilistic Signature Scheme (PSS).

rsa-signature-hash-override

Enable/disable IKEv2 RSA signature hash algorithm override.

option

disable

Option	Description
enable	Enable IKEv2 RSA signature hash algorithm override.
disable	Disable IKEv2 RSA signature hash algorithm override.

save-password

Enable/disable saving XAuth username and password on VPN clients.

option

disable

Option	Description
disable	Disable saving XAuth username and password on VPN clients.
enable	Enable saving XAuth username and password on VPN clients.

send-cert-chain

Enable/disable sending certificate chain.

option

enable

Option	Description
enable	Enable sending certificate chain.
disable	Disable sending certificate chain.

signature-hash-alg

Digital Signature Authentication hash algorithms.

option

sha2-512

Option	Description
sha1	SHA1.
sha2-256	SHA2-256.
sha2-384	SHA2-384.
sha2-512	SHA2-512.

split-include-service

Split-include services.

string

Maximum length: 79

suite-b

Use Suite-B.

option

disable

Option	Description
disable	Do not use UI suite.
suite-b-gcm-128	Use Suite-B-GCM-128.
suite-b-gcm-256	Use Suite-B-GCM-256.

type

Remote gateway type.

option

static

Option	Description
static	Remote VPN gateway has fixed IP address.
dynamic	Remote VPN gateway has dynamic IP address.
ddns	Remote VPN gateway has dynamic IP address and is a dynamic DNS client.

unity-support

Enable/disable support for Cisco UNITY Configuration Method extensions.

option

enable

Option	Description
disable	Disable Cisco Unity Configuration Method Extensions.
enable	Enable Cisco Unity Configuration Method Extensions.

usrgrp

User group name for dialup peers.

string

Maximum length: 35

vni

VNI of VXLAN tunnel.

integer

Minimum value: 1 Maximum value: 16777215

wizard-type

GUI VPN Wizard Type.

option

custom

Option	Description
custom	Custom VPN configuration.
dialup-forticlient	Dial Up - FortiClient Windows, Mac and Android.
dialup-ios	Dial Up - iPhone / iPad Native IPsec Client.
dialup-android	Dial Up - Android Native IPsec Client.
dialup-windows	Dial Up - Windows Native IPsec Client.
dialup-cisco	Dial Up - Cisco IPsec Client.
static-fortigate	Site to Site - FortiGate.
dialup-fortigate	Dial Up - FortiGate.
static-cisco	Site to Site - Cisco.
dialup-cisco-fw	Dialup Up - Cisco Firewall.
simplified-static-fortigate	Site to Site - FortiGate (SD-WAN).
hub-fortigate-auto-discovery	Hub role in a Hub-and-Spoke auto-discovery VPN.
spoke-fortigate-auto-discovery	Spoke role in a Hub-and-Spoke auto-discovery VPN.

xauthtype

XAuth type.

option

disable

Option	Description
disable	Disable.
client	Enable as client.
pap	Enable as server PAP.
chap	Enable as server CHAP.
auto	Enable as server auto.

* This parameter may not exist in some models.

config ipv4-exclude-range

Parameter	Description	Type	Size	Default
id	ID.	integer	Minimum value: 0 Maximum value: 4294967295	0
start-ip	Start of IPv4 exclusive range.	ipv4-address	Not Specified	0.0.0.0
end-ip	End of IPv4 exclusive range.	ipv4-address	Not Specified	0.0.0.0

config ipv6-exclude-range

Parameter	Description	Type	Size	Default
id	ID.	integer	Minimum value: 0 Maximum value: 4294967295	0
start-ip	Start of IPv6 exclusive range.	ipv6-address	Not Specified	::
end-ip	End of IPv6 exclusive range.	ipv6-address	Not Specified	::

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CLI Reference

config vpn ipsec phase1-interface

config vpn ipsec phase1-interface

config vpn ipsec phase1-interface

config ipv4-exclude-range

config ipv6-exclude-range

config vpn ipsec phase1-interface

config vpn ipsec phase1-interface

config vpn ipsec phase1-interface

config ipv4-exclude-range

config ipv6-exclude-range