We have Cisco 6509 Core switch as Backbone and it's up and running with 3548 for Desktop connections . We have added 3508 GBIC switch and connected through one port in 6509 to 3508 and both the sides have GBIC sx modules . I have assigned management IP address to 3508 , but could not ping to 6509 from 3508 , but self pinging is ok. When I see the interface status of port connected to 6509 shows down and I can't change it to up status . FYI , both the the side ports are ISL trunk enabled .Could you someone send details like configuring and why I can't communicate and assiging Vlan in 3508 side.
[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...