Most common day2day AccesServerISDNPPP DialIN-OUT T1E1T3E3Networkproblems
I got a job in a Data Center and I dont have much experience in these networks so can some one help me by some resource web link document or any website where I can find the most common day to day problems and troubleshooting on cisco AS5400xm , AS5350xm, AS5850, AS5200, AS5300 universal gatekeepers and access servers with Isdn (BRI,PRI) ,PPP, DIAl in DIAL OUT T1 E1 T3 E3 Networks
[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...