Hello, I am not well versed in Telephony, so any answers, please keep it simple. I had an event occur recently where phones began to de-register from Call Manager. No configuration changes were being made, nor had there been any recently. We noticed ...

Hello,   I am running nxos 7.0(3)I7(3) and I'm confused on why I can't get a simple access list to work. Maybe it's my unfamiliarity with the Nexus OS. I am trying to block ICMP ping requests with the following:   ip access-list TEST 10 deny icmp any...

Hello All, I'm looking for a solution. I have a 4331 ISR that is currently in production and working fine. Though I have some very specific pings that fail and I'm trying to figure out why as it is making it difficult to troubleshoot other things. I...

Hello, I am remotely (ssh) working on an active, productive switch that I accidentally locked and I need a solution. While attempting to test the configuration replace command, the switch didn't take the rollback and stopped me from issuing any furth...