Chapter 4 Configuring user tunnels 89Nortel VPN Router Configuration — Basic Features3 Select None from the Split Tunnel Networks menu.4 Select a network from the Inverse Split Tunnel Networks menu.5 Go to the bottom of the page and click OK.Configuring tunneling modes using the CLIThe tunneling mode is selected in the CLI using the following commands afterentering group ipsec configuration mode.split tunneling If you are using a split tunnel, the split tunnel networks are defined using thefollowing command:split tunnel-network For inverse-split and inverse-local options, the inverse-split tunnel networks aredefined using this command:split inverse-tunnel-network Example (split tunnel)group ipsec “/Base/Mike/Split Tunneling”split tunneling enablesplit tunnel-network “17 Net”Example (inverse-split tunnel)group ipsec “/Base/Mike/Inverse Split Tunneling”split tunneling inversesplit inverse-tunnel-network “16 Net”Persistent tunneling provides a continuous connection. After successfullyestablishing a tunnel session to the Nortel VPN Router, the Nortel VPN Clientmakes every attempt to maintain a viable VPN connection without additional userintervention.For further configuration information on IPSec mobility and persistence, seeNortel VPN Router Configuration — Basic Features .