I just installed the Network Insights Resources App, and with it I've noticed a couple of really strange errors: Issue #1: I have a 2 x 1Gbps VPC from a Leaf pair to a pair of interfaces on a Firewall.  NIR is telling me the VPC's has exceeded maximu...

Recently we had a loss of connectivity of a bunch of endpoints within an EPG, and using the troubleshooting steps found here we managed to track it down the cause of the TCN's due to a reboot of an ESX server.  The ESX server in question is connected...

Recently I configured a 40Gb breakout link between two switches, on one side a Nexus 7706 w/a N77-M324FQ-25L blade, and on the other side, a Nexus 9336C-FX2 connected via a WSP-Q40GLR4L optic.  This worked out nice and tidy with the four interfaces o...

Is it possible to run ip unnumbered on ptp ethernet interfaces on Cat9K's and peer with eigrp?  Links seem to peer, but no routes are advertised and eventually eigrp goodbyes are received. I have the following configuration: 9500-1:interface loopback...

Does anyone else feel like 9500's are perpetually at 100% fan speed?  I have a 950024Y4C here that sounds like an airplane taking off.  So I get that it's doing 100gig in 1RU, but no matter what the internal temperature of the switch is, it seems lik...