FortiGate
FortiGate Next Generation Firewall utilizes purpose-built security processors and threat intelligence security services from FortiGuard labs to deliver top-rated protection and high performance, including encrypted traffic.
caunon
Staff
Staff
Article Id 216281

Description

This article describes the procedure to add multiple dns-suffix in the SSL-VPN settings of the FortiGate unit.

 

In some situations, multiple dns-suffix needs to be added in SSL-VPN for any reason.

For example, the SSL-VPN client of IOS can not solve the name to access the internal server.
And there might be many domain names of the internal servers.

 

Scope

 

FortiGate v6.4.x.

 

Solution

 

- Adding of multiple dns-suffix in SSL VPN can be done in 3 patterns as below.

 

- It can be done via CLI commands in one of the ways.

 

CLI commands:

 

The solution to fix the issue:

 

Pattern 1:

 

# config vpn ssl settings

     set dns-suffix “test1.com test2.co.uk test3.net”

  end

 

Pattern 2:

 

# config vpn ssl settings

     set dns-suffix test1.com;test2.co.uk;test3.net

  end

 

Pattern 3:

 

# config vpn ssl settings

     set dns-suffix “test1.com; test2.co.uk; test3.net”

  end

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