Spoiler  We have an odd situation on our network.  We have several hosts that are on the far end of radio links that we cannot reach unless we clear the arp on our core switch and then initiate a continuous ping to.  If the ping stops we cannot reach...

We have a pair of Nexus 9ks and a pair of Nexus 3Ks that we are configuring two VPCs between.  There is one link between each 9K to each 3K that makes up the two different VPCs  The port-channel interfaces and physical interfaces on the 9Ks have an m...

How would I go about enabling jumbo frames globally on a Nexus 3K switch that is in production so that no issues occur?

We have a routed point to point link between two cisco layer 3 switches.  The network is 10.90.0.4/30 with .5 on one end and .6 on the other end.  When the link is plugged in the .5 end shows the 10.90.0.4/30 network as connected via the interface th...

We have a hub and spoke network that consists of a 6807 core running VSS and mostly 2960X access layer switches with a few 2960Gs here and there.  The core does all the layer three stuff and there are some 10GB and 1gb links to the access layer switc...