Cisco ルータ・スイッチの OS のバージョンを確認する (show version)




IOS

Ciscoルータ・スイッチのOSのバージョンを確認する方法は次の通り。

以下は「Cisco1841」での実行例
#show version
Cisco IOS Software, 1841 Software (C1841-IPBASE-M), Version 12.3(11)T3, RELEASE SOFTWARE (fc4)
Technical Support: http://www.cisco.com/techsupport
Copyright (c) 1986-2005 by Cisco Systems, Inc.
Compiled Tue 25-Jan-05 14:20 by pwade

ROM: System Bootstrap, Version 12.3(8r)T8, RELEASE SOFTWARE (fc1)

Router uptime is 3 weeks, 16 hours, 49 minutes
System returned to ROM by power-on
System image file is "flash:c1841-ipbase-mz.123-11.T3.bin"

Cisco 1841 (revision 5.0) with 114688K/16384K bytes of memory.
Processor board ID FHK090820QT
2 FastEthernet interfaces
DRAM configuration is 64 bits wide with parity disabled.
191K bytes of NVRAM.
31744K bytes of ATA CompactFlash (Read/Write)

Configuration register is 0x2102