Hpe Aruba and loop-protect

this is a simple guide to enable the loop-protect feature on your Hpe/Aruba switch. Connect to your cli and issue this command : Show loop-protect As you can see it’s disabled. Now we can enable it per port or per vlan basic… anyway , the way that i prefer is per VLAN and, after that …

Filter ARP table on HP Switch

This is the command to show the ARP table on a HP switch. SW01-RackA# show arp IP ARP table   IP Address       MAC Address       Type    Port   —————  —————– ——- —-   192.4.0.3        005056-a03e81     dynamic Trk1   192.4.0.4        005056-a063bc     dynamic Trk1   192.4.0.5        005056-a05de4     dynamic Trk1   192.4.0.6        005056-a070f0      dynamic Trk1   192.4.0.10       001132-4cfd03     dynamic Trk1   192.4.0.24       000000-000000    dynamic …… …… Now, we need to filter and find a MAC-Address with these data …