Does anybody know why after I issued the command to use OSPF protocol for routing, I can see a number of routes (using "show ip routes"). But 5-10mins later when I issue the "show ip route" command again. I don't see any routes anymore?
could be mismatched timers on the two routers. But I'm not sure if ospf will even build an adjaceny if the timers dont match. Try 'sho ip ospf int' on both routers and compare the hello, dead and wait timers.
[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...