I am configuring 2 1760 connected back-to-back using a single T1. In order to support VoIP, I want to enable PPP multilink on the T1 for fragmentation. However when I enable PPP multilink on the T1 serial interface, the link goes down and the serial interface reports framing errors and resets. If I do not enable multilink the link is clean.
I searched the documentation and I cannot find anywhere that this setup is not supported. I am running the same setup between 2811 without errors.
[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...