Most of our servers that are connected to a Cisco 3548 Switch are seeing extreme amounts of CRC errors, but I am not seeing any errors on the interfaces or uplink interfaces of this switch. Installed a new switch and moved some of the servers to this switch and the problem was fixed. I don't understand why I didn't see these CRC errors on the old switch. Any Ideas!!
I presume that you checked ALL the connected ports settings, i.e. that the connected ports to your servers from the switch are all running on correct speed, either 100full, half, or auto, and that the server NIC's are set to the correct speed as the switch port(s) ??
[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...