I just encountered a new command that I've never seen before. Does anyone know the proper use of the interface command "pulse-time.'I see it in the command reference. But it doesn't say much.http://www.cisco.com/en/US/docs/ios/12_2/interface/command/...

Can someone tell me what the "Si" in the middle of a 6500 powerpoint icon is?I'm guessing it signifies the presence or absence of a MSFC integrated into the Supervisor. Am I right?Thanks,Mike

If you have two links running EIGRP, and are unequal cost, how does CEF load balance when using per-destination-sharing? I think that with per-packet-sharing, the answer is more obvious.And how does this change when you add a third unequal cost link?

If I add an 3750(SMI) to an existing stack with all 3750(EMI) with an IP Services IOS . Will it operate correctly? I don't have a spare 3750(SMI) to test this.

I'm a little confused on the RSTP convergence process.When I first learned RSTP, I learned that RSTP collapses the listening and learning into a single period of 15 seconds. Yesterday I read a whitepaper that said a switch immediately sets its design...