3-3
Cisco 1700 Router Hardware Installation Guide
78-5405-03
Chapter 3 Troubleshooting
Step 4
At the user EXEC prompt (Router>), enter the
show
version
command to display the existing configuration
register value (shown in bold at the bottom of this
example output):
Router>
show version
Cisco Internetwork Operating System Software
IOS (tm) C1700 Software (C1700-BNOR2SY56I-M),
Experimental Version 12.0(19980725:020859)
[aiyagari-devtest_0724 100]
Copyright (c) 1986-1998 by cisco Systems, Inc.
Compiled Fri 24-Jul-98 19:09 by aiyagari
Image text-base: 0x80008084, data-base:
0x8084356C
ROM: System Bootstrap, Version
11.3(19980612:045022)
[rochen-v35-rommon-release-devtest 101],
INTERIM SOFTWARE
Router uptime is 15 minutes
System restarted by power-on
Running default software
cisco 1720 (MPC860) processor (revision 0x00)
with 22119K/2457K bytes of memory.
Processor board ID 0000 (1314672220), with
hardware revision 0000
M860 processor: part number 0, mask 32
Bridging software.
X.25 software, Version 3.0.0.
1 FastEthernet/IEEE 802.3 interface(s)
1 Serial(sync/async) network interface(s)
32K bytes of non-volatile configuration
memory.
4096K bytes of processor board System flash
(Read/Write)
Configuration register is 0x0
Step 5
Record the setting of the configuration register. It is
usually 0x2102 or 0x102.
Step 6
Record the break setting.
•
Break enabled—bit 8 is set to 0.
•
Break disabled (default setting)—bit 8 is set to 1.