we are an ISP with about 30 3640 and 30 AS5200's. our 3640 csu/dsu cards seem to being failing a lot. Does anybody else have the same problem? any resolutions(a specific ios?). Is there a better solution or router to use. The AS5200 works great, and we are considering switching the 3640's to AS5200's(I know that it is eol product, but that just makes it less expensive.) Any help would be appreciated.
there are no errors on the router. Usually the modems just stop receiving calls. The last time it happened. Everything looked ok. The NOC we use tested the line from the switch and noticed a lot of CRC errors. We replaced the card and it came right back up.
[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...