FortiGate SSL VPN configuration

The SSL VPN configuration is comprised of these parts:

• SSL VPN portal
• SSL VPN realm
• SSL VPN settings
• Firewall policy

To configure the SSL VPN portal:

You can use the default full-access or tunnel-access profile. Ensure that under Tunnel mode, split tunneling is configured and enabled based on policy destination. You can configure additional settings as needed.

To configure the SSL VPN realm:

1. Go to System > Feature Visibility.
2. Enable SSL-VPN Realms.
3. Click Apply.
4. Under VPN > SSL-VPN Realms, click Create New.
5. Enter the URL path pki-ldap-machine.
6. Click OK to save.

To configure the SSL VPN settings:

1. Go to System > SSL-VPN Settings.
2. Input the following values:

   Field	Value
   Enable SSL-VPN	Enable
   Listen on Interface(s)	port3
   Listen on Port	10443
   Server Certificate	ztna-wildcard. The Windows certificate authority issues this wildcard server certificate.
   DNS Server	Specify
   DNS Server #1	10.88.0.1

3. Under Authentication/Portal Mapping, click Create New to create a new mapping.
4. Set Users/Groups to PKI-Machine-Group.
5. Set Realm to Specify.
6. Select the /pki-ldap-machine realm.
7. Set the portal to full-access.
8. Click OK to save.
9. Edit the All Other Users/Groups entry:
   1. Set portal to no-access.
   2. Click OK to save.

To configure the firewall policy:

1. From Policy & Objects > Firewall Policy, click Create New to create a new policy.
2. Input the following values:

   Field	Value
   Name	VPN-Machine
   Incoming Interface	SSL-VPN tunnel interface (ssl.root)
   Outgoing Interface	port2
   Source	all, PKI-Machine-Group
   Destination	Create an address object for the web server 10.88.0.3/32 and any other servers that must be accessed.
   Schedule	always
   Service	ALL
   Action	ACCEPT
   Log Allow Traffic	Enabled, All Sessions

3. Configure any other security profiles settings as needed.
4. Click OK to save.