Cisco 1721 - Manual (Page 53)

3-3
Cisco 1721 Router Hardware Installation Guide
78-13834-02
Chapter 3 Troubleshooting
Recovering a Lost Password
Step 4 At the user EXEC prompt (Router>), enter the show version command to
display the existing configuration register value (shown at the end of this example
output):
Router> show version
Cisco Internetwork Operating System Software
IOS (tm) C1700 Software (C1700-K9SY-M), Version 12.2(4)YA EARLY
DEPLOYMENT RELEASE SOFTWARE (fc1)
TAC Support: http://www.cisco.com/tac
Copyright (c) 1986-2002 by cisco Systems, Inc.
Compiled Mon 14-Jan-02 16:34 by ramesh
Image text-base: 0x80008108, data-base: 0x80BC77E8
ROM: System Bootstrap, Version 12.2(7r)XM1, RELEASE SOFTWARE (fc1)
1721 uptime is 4 days, 23 hours, 54 minutes
System returned to ROM by reload
Running default software
cisco 1721 (MPC860P) processor (revision 0x101) with 36864K/12288K
bytes of memory.
Processor board ID VEN0539000D (3033334544), with hardware revision
0000
MPC860P processor: part number 5, mask 2
Bridging software.
X.25 software, Version 3.0.0.
1 Ethernet/IEEE 802.3 interface(s)
1 FastEthernet/IEEE 802.3 interface(s)
2 Serial network interface(s)
1 Virtual Private Network (VPN) Modules(s)
32K bytes of non-volatile configuration memory.
16384K bytes of processor board System flash (Read/Write)
Configuration register is 0x0
Step 5 Record the setting of the configuration register. It is usually 0x0.
Step 6 Record the break setting, as given by bit 8 of the configuration register.
• Break enabled—Bit 8 is set to 0.
• Break disabled (default setting)—Bit 8 is set to 1.