All, I'm having a problem that I don't understand and I was hoping someone out there might be able to give me some insight. I have a 2503 with an HDLC connection on Serial0 going out to my service provider. The running-config is very basic (sanitized, of course):
version 11.2 ! ip subnet-zero ! interface Serial0 ip address x.x.x.18 255.255.255.252 keepalive 9 no fair-queue ! interface Serial1 shutdown ! interface BRI0 no ip address shutdown ! router eigrp 100 network 10.0.0.0 ! no ip classless ! bridge 11 protocol ieee end The problem I am having is that the line protocol is bouncing, but neither my provider nor I can find a problem. I have swapped all the cables AND the router, but the problem persists. I noticed that the line protocol goes down for 9 seconds, then is up for 18 seconds, then the cycle repeats. For S&G, I lowered the keepalives to 2 seconds; sure enough, the line protocol dropped for 2 seconds, then was up for 4. By removing keepalives altogether, the circuit stays up! What is going on here? Am I missing something painfully obvious? Thanks! Geoff Mossburg Message Posted at: http://www.groupstudy.com/form/read.php?f=7&i=62928&t=62928 -------------------------------------------------- FAQ, list archives, and subscription info: http://www.groupstudy.com/list/cisco.html Report misconduct and Nondisclosure violations to [EMAIL PROTECTED]