Displaying The Configuration Register While Running Cisco Ios; Displaying The Configuration Register While Running Rom Monitor - Cisco Router 7204 Installation And Configuration Manual
Cisco systems router installation and configuration guide
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Appendix B
Configuration Register Information
Bit 15
Bit 15 enables diagnostic messages and ignores NVRAM contents.
Displaying the Configuration Register While Running Cisco IOS
The configuration register can be viewed by using the show version or show hardware command.
The following is sample output of the show version command.
Router# show version
Cisco Internetwork Operating System Software
IOS (tm) 7200 Software (C7200-J-M), Version 11.1(9)CA1
Copyright (c) 1986-1996 by cisco Systems, Inc.
Compiled Sun 04-Aug-96 06:00 by biff
Image text-base: 0x600088A0, data-base: 0x605A4000
ROM: System Bootstrap, Version 11.1(5) RELEASED SOFTWARE
ROM: 7200 Software (C7200-BOOT-M), RELEASED SOFTWARE 11.1(9)CA1
Router uptime is 4 hours, 22 minutes
System restarted by reload
System image file is "c7200-j-mz", booted via slot0
cisco 7206 (NPE150) processor with 12288K/4096K bytes of memory.
R4700 processor, Implementation 33, Revision 1.0 (Level 2 Cache)
Last reset from power-on
Bridging software.
X.25 software, Version 2.0, NET2, BFE and GOSIP compliant.
Basic Rate ISDN software, version 1.0.
Chassis Interface.
12 Ethernet/IEEE 802.3 interfaces.
1 FastEthernet/IEEE 802.3 interface.
4 ISDN Basic Rate interfaces.
1 Compression port adapter.
Integrated NT1s for 4 ISDN Basic Rate interfaces
125K bytes of non-volatile configuration memory.
1024K bytes of packet SRAM memory.
20480K bytes of Flash PCMCIA card at slot 0 (Sector size 128K).
8192K bytes of Flash internal SIMM (Sector size 256K).
Configuration register is 0x2
Displaying the Configuration Register While Running ROM
Monitor
If the bootstrap prompt ">", the o command displays the virtual configuration register currently in effect.
It includes a description of the bits. See the following sample output:
OL-5101-02
>o
Configuration register + 02x100 at last boot
Bit#
Configuration register option settings:
15
Diagnostic mode disabled
14
IP broadcasts do not have network numbers
13
Boot default ROM software if network boot fails
12-11
Console speed is 9600 baud
10
IP broadcasts with ones
Displaying the Configuration Register While Running Cisco IOS
Cisco 7204 Installation and Configuration Guide
B-9
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Troubleshooting
