Seguridad y Redes

El comando show versión es muy util, ya que con este comando podemos ver el modelo de nuestro equipo (switch o router), la versión de IOS, hace cuanto tiempo esta encendido, la configuración del registro, el CPU, la RAM, NVRAM y así como otros detalles mas de la Flash.

Switch# show version
Cisco Internetwork Operating System Software
IOS (tm) C2950 Software (C2950-C3H2S-M), Version 12.0(5.3)WC(1), MAINTENANCE INTERIM SOFTWARE
Copyright (c) 1986-2001 by cisco Systems, Inc.
Compiled Mon 30-Apr-01 07:56 by devgoyal
Image text-base: 0x80010000, data-base: 0x8031A000

ROM: Bootstrap program is CALHOUN boot loader

Switch uptime is 10 minutes
System returned to ROM by power-on
System image file is "flash:c2950-c3h2s-mz.120-5.3.WC.1.bin"

cisco WS-C2950-12 (RC32300) processor (revision B0) with 22260K bytes of memory.
Processor board ID FAB0534Q2CW
Last reset from system-reset

Processor is running Enterprise Edition Software
Cluster command switch capable
Cluster member switch capable
12 FastEthernet/IEEE 802.3 interface(s)

32K bytes of flash-simulated non-volatile configuration memory.
Base ethernet MAC Address: XX:XX:XX:XX:XX:XX
Motherboard assembly number: 73-5732-06
Motherboard serial number: FBA0&31A3YT
Model revision number: B0
Model number: WS-C2950-12
System serial number: FBA0534Q3CW
Configuration register is 0xF