I have a new 2951 router I am installing. It is running Multilink ppp and both sides seem to confiure the same but one on the T's I am testing with the line protocol keep going from up to down. I still have the old router in place and functional but move one T to the new router and it start flapping and I am not sure why. I have verified clock source but it still is flapping. when I put it back all is well, so I know it isn't the line. Any ideas to what the problem could be?
[toc:faq]The ProblemOn traditional switches whenever we have a trunk
interface we use the VLAN tag to demultiplex the VLANs. The switch needs
to determine which MAC Address table to look in for a forwarding
decision. To do this we require the switch to do...
[toc:faq]Introduction:Netdr is a tool available on a RSP720, Sup720 or
Sup32 that allows one to capture packets on the RP or SP inband. The
netdr command can be used to capture both Tx and Rx packets in the
software switching path. This is not a substitut...
IntroductionOSPF, being a link-state protocol, allows for every router
in the network to know of every link and OSPF speaker in the entire
network. From this picture each router independently runs the Shortest
Path First (SPF) algorithm to determine the b...