Is there a way to cherry pick a dot1q tagged packet to not have the q-in-q tag added to it while q-in-q tagging all other dot1q packets coming in on an interface?This is on a Cisco 3750 configured for q-in-q with the 'switchport mode dot1q-tunnel' co...

We are wanting to be able to track machines as they move around our campus. Is there a way for the switch to send the MAC address it learns on a given port to a central loging server with the MAC, port number and switch ID? How is this accomplished...

I have a Pix 515 with a 2 interfaces that currently supports both client VPN connections and an office to office connection. I need the client users to be able to access the office connection all on this same Pix. How does this work?

I have a VPN tunnel up between a Pix 501 (I own) and a Cisco router (owned by another company). We want a way to verify we can get to specfic devices on the other side of the tunnel. Pings fail and when I do a traceroute the last hop is the router ...

I have a Cisco 3500 switch with a dot1q trunk back to a Cisco 2950-24 switch. The trunk crosses a 2 bridges that converts from Ethernet to T1 and back. All traffic traverses this bridge just fine EXCEPT Internet traffic. All vlans directly connect...