Hi there,We are experiencing an odd HSRP issue. We are using two 4500 chassis switches, both equipped (per switch) with one MSFC2/PFC2. The MSFC's are configured for HSRP and the following problem arise:On one vlan both routers/MSFC's are active and ...

After a replacement of our MSFC we had an odd problem:Both MSFC1 and MSFC2 synchronised so the configurations are exactly the same. The only problem is when we look to our standy brief output both MSFC's will not see each other (standby address unkno...

We are going to implement URT (user registration tool) in our network and we are only going to use MAC-VLAN associations (because we are using thin clients (Compaq T20 and T30) and user based does not work.The problem is that there are mobile users w...

I configured a router 1720 with two ISDN bri WIC'sWhen somebody calls to my router it accepts the call and wants to call back.When this happens I get the message (debugging) can not bring interface up.Can somebody help me ?