dear Joseph
The "show version" on the commandline list just like below,why the controller had down in snmp timeout , how could I find the cause, very tks.
(Aruba-7205-IACP-Master) #show version
Aruba Operating System Software.
ArubaOS (MODEL: Aruba7205), Version 6.4.3.2
Website: http://www.arubanetworks.com
Copyright (c) 2002-2015, Aruba Networks, Inc.
Compiled on 2015-06-03 at 16:33:32 PDT (build 50323) by p4build
ROM: System Bootstrap, Version CPBoot 1.0.1.0 (build 48228)
Built: 2015-01-22 04:53:25
Built by: p4build@re_client_48228
Switch uptime is 1 days 16 hours 36 minutes 28 seconds
Reboot Cause: Kernel Panic (Intent:cause:register 12:86:0:2c)
Supervisor Card
Processor (XLP316 Rev B2 (Secure Boot) , 1200 MHz) with 7882M bytes of memory.
32K bytes of non-volatile configuration memory.
3872M bytes of Supervisor Card system flash.