Skip to main content
mkatary
Staff
Staff
February 9, 2022

Technical Tip: BGP over an Azure Vnet VPN

  • February 9, 2022
  • 0 replies
  • 14463 views
Description This article describes how to configure a tunnel interface for BGP over Azure Vnet VPN.
Scope

Configuring a site-to-site VPN connection from a local FortiGate to an Azure VNet VPN via IPsec VPN with BGP.


Notice that the BGP neighborship is still down even after the tunnel is up.

Solution

Configure the BGP router-id as the local gateway and BGP peer IP as the remote IP.

 

config system interface

    edit "azurephase1"

        set vdom "root"

        set ip <local-BGP-ID>

        set tcp-mss 1350

        set remote-ip <remote-neighbor-IP>

    next

end

 

Related article:

Connecting a local FortiGate to an Azure VNet VPN