This section introduces some additional commands that might be useful when troubleshooting PPTP.
The show vpdn command can be used to view basic information regarding any PPTP tunnels that have been established.
Example 3-77 illustrates the show vpdn command output.
Arizona_PNS#show vpdn %No active L2TP tunnels %No active L2F tunnels PPTP Tunnel and Session Information Total tunnels 1 sessions 1 LocID Remote Name State Remote Address Port Sessions 23 estabd 172.16.1.2 1058 1 LocID RemID TunID Intf Username State Last Chg 16 32768 23 Vi1 mjlnet estabd 00:00:16 %No active PPPoE tunnels Arizona_PNS#
In Example 3-77, you can see that one PPTP tunnel has been established, ...