Modifying Tunnels
To modify tunnels:
To modify a single tunnel, select the tunnel in the Network Info table and click Modify.
To modify multiple tunnels, select the tunnels you want to modify in the table (using the <SHIFT> and <CTRL> keys for multiple selection) and click Modify.
To modify all the tunnels in the network, in the Network Info table click Modify and select All Entries.
In the window that is displayed, edit the fields you wish to modify.
If a field is left blank, no changes will be made to that field.