Hello, I'm seeing the same number of output errors across multiple ports on one of our Nexus pairs. Each port has the same vlan in common and I'm wondering if there is any way to narrow down exactly where these errors are starting. From what I've read it's most likely a bad packet since many if not all of the 'show interface counters errors' are zeroed out. Would a sniffer be needed? If so what exactly would I be searching for? Many thanks!
[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...