I konw ASA5580 can use show command "show environment" get "FAN" and "Temperature" information.When ASA 5510 or 5520 have the same as ASA5580 can use "show environment".

How Can I Know about IPSec VPN Traffic Statistics ? just as I use " show interface" can get interface Statistics message " 1 minute input rate 5 pkts/sec, 3509 bytes/sec".

NAC in OOB deploy . when Windows user logout his windows, the switch can't discover the machine user haved changed.how should i do can make NAC logout the network when the windows logout