config reserved-addresses

Description: Configure options for the DHCP server to assign IP settings to specific MAC addresses.

Config reserved-addresses

edit <name>

set *ip {ipv4-address}

set *mac {mac-address}

set *action [block | reserved]

unset

next

show

abort

end

delete <name>

purge

show

end

next

show

end

delete <name>

purge

show

end

Sample command:

FX201E5919000057 (dhcpserver) # show
config system dhcpserver
    edit 1
        set status enable
        set lease-time 86400
        set dns-service default
        set ntp-service specify
        set ntp-server1
        set ntp-server2
        set ntp-server3
        set default-gateway 192.168.200.99
        set netmask 255.255.255.0
        set interface port4
        set start-ip 192.168.200.110
        set end-ip 192.168.200.210
        set mtu 1500
        set reserved-address disable
    next
end

Parameter	Description	Type	Size	Default
status	Status of the DHCP configuration.	option	-	enable
	Option Decripton enable Enable the DHCP server. disable Disable the DHCP server.
lease-time	Lease time in seconds. 0 means unlimited.	integer	300 - 8640000	86400
dns-service	Options for assigning DNS servers to DHCP clients.	Option	-	default
	Option Description default Use the default DNS server. specify Specify the DNS server to be used. wan-dns Use the WAN port DNS server.
dns-server1	DNS server 1.	IPv4 address	-	none
dns-server2	DNS server 2.	IPv4 address	-	none
dns-server3	DNS server 3.	IPv4 address	-	none
ntp-service	Options for assigning Network Time Protocol (NTP) servers to DHCP clients.	option	-	specify
ntp-server1	NTP server 1.	string	-	none
ntp-server2	NTP server 2.	string	-	none
ntp-server3	NTP server 3.	string	-	none
default-gateway	Default gateway IP address assigned by the DHCP server.	IPv4 address	-	none
netmask	Network mask assigned by the DHCP server.	string	-	none
interface	DHCP server can assign IP configurations to clients connected to this interface.	option	-	none
	Option Description lan LAN as the DHCP server interface. lo Loopback as the DHCP server interface. wan WAN as the DHCP server interface. port4 Port 4 as the DHCP server interface.
start-ip	The first IP address in the IP range.	IPv4 address	-	none
end-ip	The last IP address in the IP range.	IPv4 address	-	none
mtu	Client's MTU.	integer	512 - 9000	1500
reserved-address	Status of reserved address and MAC mapping.	Option	-	disable
	Option Description enable Enable reserved-address. disable Disable reserved-address.
ip	IP address to be reserved for the MAC address.	IPv4 address	-	none
mac	MAC address of the client that will get the reserved IP address.	string	-	none
action	Options for the DHCP server to configure the client with the reserved MAC address.	option	-	reserved
	Option Description block Block the address. reserved Reserve the address.