what is an ospf demand circuit? Is there any reason to use this on a dedicated circuit?
On a HSSI (direct DS-3) interface I see " ip ospf demand-circuit" configured. Is there any reason to have this on a dedicated circuit? Whenever the OSPF neighbor tried to come up I'd get error messages. I took the demand-circuit off and instead put "ip ospf network point-to-point" in which case the OSPF neighbors came 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...