Configuring IKE-Enabled IPsec Tunnels Last updated Save as PDF Cisco SD-WAN documentation is now accessible via the Cisco Product Support portal. For Configuration Guides for the latest releases, see Configuration Guides. For 'Cisco SD-WAN (Viptela) Configuration Guide for Cisco IOS XE SD-WAN Release 16.10.x and Cisco SD-WAN Release 18.4.x' content, see Configuring IKE-Enabled IPsec Tunnels. How to configure IKE-enabled IPsec tunnel interfaces on vEdge routers.