When Novell server goes down the port of catalyst 3550 it connects to goes to administratively down state. When Novell servers goes up port does not go up. Is it a bug or what?--------------------------------------------------cat3550-21#sh verCisco I...

I need to send different RADIUS attribute value (filter-id) to user depending on where a request come from. If from local NAS it should be one value, if from other ACS it should be another. But attrubute can be set only to user or group of users it ...

I need to configure GRE tunnel without IPSec. I have made tunnel interfaces on both end. configured tunnel source and destination and routing. But it does not work. when I do "sh int t0" I have this line "Tunnel protocol/transport uninitialized"Can ...

I am a little bit confused about access lists in two VPN solutions.As far as I understand in first case with pure IPSec conf. you should open IP protocols esp, ahp and udp port 500. What should be open in case of GRE over IPSec? Just gre protocol or...

some extract from cisco guide:"Verifying Pre-Fragmentation For IPSec VPNsTo verify that this feature is enabled, consult the interface statistics on the encrypting router and the decrypting router. If fragmentation occurs on the encrypting router, an...