To modify the IPsec VPN settings:
The IPsec VPNs page is displayed.
Based on the VPN topology the corresponding edit IPsec VPN page appears.
Follow the applicable configuration guidelines used while creating the IPsec VPN.
You can also edit the tunnel settings on the device configuration page by clicking View/Edit Tunnels.
To view or edit the devices:
The IPsec VPNs page is displayed.
The Modify IPsec VPN page is displayed.