I have setup on a catalyst 2900 serie 2 vlan. The default vlan with ID 1 and a ip address setup. I can ping this vlan interface from all my private network.
I setup an ip address on the vlan ID 2 (in its network range) ... but I can not ping this interface hower the vlan is well functionning , machine on this vlan can access outside network using theire gatway.
[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...