For some switches (e.g., Catalyst 6000 series), jumbo frame support is configured at the port level. Others have it as a global setting. Some don't support jumbo frames at all. See the configuration guide posted above by arvindchari for details and syntax.
Changing the MTU size on 6500 series switches will be applicable for port level, where as for switches like 3550,3750 it will apply for all the ports by default.in this case you need to restart the switches.
[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...