I have two identical switches - 4510 with sup v5.  The number of host that are served by each of them is nearly equal.One of them has more cpu usage then other. I troubleshot it with "High CPU Utilization on Cisco IOS Software-Based Catalyst 4500 Swi...

Hi ALL!!!I want to authenticate mab users which are my ip phones with mysql database.My mysql database was filled with mac adddress by means of mac notification feature. Havig read the User guide for ACS i created procedure in mysql that was applied ...

Hi all!Switch's access port was configured to use voice vlan "20" for IP Voice traffic from IP phone and vlan "10" for data traffic from device attached to the IP phone. All of switches  was configured to send MAC notification traps.IP phone's MAC ad...