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Cisco 10000 Series Router Troubleshooting Guide
OL-0439-02
Chapter 1 Basic Troubleshooting Tasks and Startup Issues
Displaying Cisco IOS Software Version and System Environment Information
• OC-12 Packet Over SONET (POS) line cards
• CT3 Subscriber line cards
If an installed item does not appear in the command output, make sure the item is properly installed. For
example, make sure the line cards are fully inserted into the slot and the captive screws are tightened. If
the problem persists, consult the Cisco 10000 series router release notes to confirm that this is not an
existing problem. Finally, you should consider replacing the component.
The following example is sample output from the show hardware command:
Router# show hardware
Cisco Internetwork Operating System Software
IOS (tm) 10000 Software (C10K-P6-M), Experimental Version
12.0(20000308:073152) [20000308:020003 104]
Copyright (c) 1986-2000 by Cisco Systems, Inc.
Compiled Wed 08-Mar-00 04:49 by chrel
Image text-base:0x60008900, data-base:0x60A44000
ROM:System Bootstrap, Version 12.0(20000303:180332)
[REL-omega_isp.ios-rommon 101], DEVELOPMENT SOFTWARE
BOOTFLASH:10000 Software (C10K-EBOOT-M), Experimental Version
12.0(20000307:074438) [20000307:020003 105]
omega-1 uptime is 9 minutes
System returned to ROM by power-on
Running default software
cisco C10000 (CRE-RP) processor with 229376K/32768K bytes of memory.
Processor board ID dt-omega-1_
R7000 CPU at 262Mhz, Implementation 39, Rev 1.0, 256KB L2, 2048KB L3 Cache
Unknown midplane, Version 1.0
Last reset from power-on
Toaster processor tmc0 is running.
Toaster processor tmc1 is running.
1 Ethernet/IEEE 802.3 interface(s)
1 FastEthernet/IEEE 802.3 interface(s)
1 GigabitEthernet/IEEE 802.3 interface(s)
257 Serial network interface(s)
1 Packet over SONET network interface(s)
12 Channelized T3 port(s)
509K bytes of non-volatile configuration memory.
20480K bytes of Flash PCMCIA card at slot 0 (Sector size 128KB).
40960K bytes of ATA PCMCIA card at slot 1 (Sector size 512 bytes).
16384K bytes of Flash internal SIMM (Sector size 256KB).
Configuration register is 0x2
Displaying Cisco IOS Software Version and System Environment
Information
Run the show version and show environment commands to determine if the Cisco 10000 series
router is operating within acceptable bounds.
Using the show version Command
Use the show version command to confirm that you are running the proper version of IOS and have a
sufficient amount of system memory. The command also reports the system uptime and the method by
which the system was powered up.
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