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Had a colleague ask me a favor the other day. They are auditing what links we have at sites and are trying to make sure old cable DIA connections are disconnected and such. I was made aware of it when they said one site had 2 cable connections and I only saw one. They had no idea how to figure out which connection was…
Say, a network discovery shows a new IP address and we figured out its Mac address via NMAP. What is the easiest way to track it down to a switch port it is physically connected to? * We do have SNMP monitoring of all of our switches via NPM 11. We don't have access to their dashboards with ARP tables as they're managed by…
Hi all, I'm trying to figure out a way to poll Cisco switches (3750s and 6509s) for the number of MAC addresses that they are using. It seems that Cisco has made this unusually complex. I've been researching on the Cisco support forums and I see a lot of people writing their own scripts to do it, but I'm trying to keep my…
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