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CF-926
Cisco IOS Configuration Fundamentals Command Reference
July 2008
Configuration register is 0x2102
Router#
Table 147 describes the fields that are shown in the example.
The output of the show version EXEC command can provide certain messages, such as bus error
messages. If such error messages appear, report the complete text of this message to your technical
support specialist.
Cisco uBR7246VXR Router
The following is sample output from the show version command for a Cisco uBR7246 VXR with the
cable clock card installed:
Router# show version
Cisco Internetwork Operating System Software
IOS (tm) 7200 Software (UBR7200-P-M), Version 12.1(10)EC, RELEASE SOFTWARE
TAC Support: http://www.cisco.com/tac
Table 147 show version Field Descriptions
Field Description
IOS (tm) c6sup2_rp Software
(c6sup2_rp-JSV-M), Version
12.1(nightly.E020626)
NIGHTLY BUILD
Version number. Always specify the complete version number
when reporting a possible software problem. In the example output,
the version number is 12.1.
ROM: System Bootstrap,
Version 12.1(11r)E1, RELEASE
SOFTWARE (fc1)
Bootstrap version string.
BOOTFLASH: 7200 Software
(C7200-BOOT-M), Version
11.1(472), RELEASE
SOFTWARE
Boot version string.
Router uptime is Amount of time that the system has been up and running.
Time since Router switched to
active
Amount of time since switchover occurred.
System restarted by Log of how the system was last booted, both as a result of normal
system startup and of system error. For example, information can be
displayed to indicate a bus error that is typically the result of an
attempt to access a nonexistent address, as follows:
System restarted by bus error at PC 0xC4CA, address 0x210C0C0
System image file is If the software was booted over the network, the Internet address of
the boot host is shown. If the software was loaded from onboard
ROM, this line reads “running default software.”
cisco Catalyst 6000 (R7000)
processor with
112640K/18432K bytes of
memory.
Remaining output in each display that shows the hardware
configuration and any nonstandard software options.
Configuration register is Configuration register contents that are displayed in hexadecimal
notation.