Re: how many IP-Interfaces are possible on a 3550 ?
3550 supports maximum 16 HSRP groups. You can however, repeat the HSRP group under a different vlan interface, which means, you can use the same HSRP group under multiple different vlans. This makes the fact that you can not go above 16 groups a non-issue. Just use the same group number under the different VLANs.
[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...