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Chapter 4
Cisco's Diagnostic Commands
show version
This command is used to display the system hardware and software versions.
It also includes information about how long the router was running and the
reason it was last restarted. Let's look at the output of the show version
command.
Router_B>show version
Cisco Internetwork Operating System Software
IOS (tm) GS Software (RSP-JV-M), Version 11.1(25)CC, EARLY
DEPLOYMENT RELEASE SOFTWARE (fc1)
V111_25_CC_THROTTLE_BRANCH Synced to mainline version:
11.1(25)CA
Copyright (c) 1986-1998 by cisco Systems, Inc.
Compiled Mon 11-May-98 19:42 by richardd
Image text-base: 0x60010910, data-base: 0x60A64000
ROM: System Bootstrap, Version 11.1(8)CA1, EARLY
DEPLOYMENT RELEASE SOFTWARE (fc1)
ROM: GS Software (RSP-BOOT-M), Version 11.1(8)CA1, EARLY
DEPLOYMENT RELEASE SOFTWARE (fc1)
Router_B uptime is 14 hours, 43 minutes
System restarted by reload at 05:13:16 MST Sat April 10
1999
logging
Show the contents of logging buffers
buffers
Buffer pool statistics
stacks
Process stack utilization
tech-support
Show system information for Tech Support
access-lists
List access-lists
memory
Memory statistics
T A B L E 4 . 4
Global show Commands (continued)
Global show
Command
Description
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