I have a 3640 connected to a 2620 via a synch serial T1. The 3640 has a NM-2FE-2W with a VWIC-2MFT-T1. The 2620 has a WIC-1DSU-T1 (Part #'s should be right). The following link describes what I'm trying to do: http://www.cisco.com/warp/public/788/voice-qos/voip-mlppp.html However, I can't even get the link to come up...some sort of PPP problem. Please give any suggestions on the following configs:
try debugging PPP authentication. I have seen in some cases where the ppp connection is trying to negotiate some authentication parameters (CHAP). So try to enable CHAP authentication (locally on the routers) it might solve your problems.
[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...