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Cisco 12010, Cisco 12410, and Cisco 12810 Router Installation and Configuration Guide
OL-11496-01
Chapter 4 System Startup and Basic System Configuration
Configuring the Software Configuration Register
!
map-list atm1
ip 10.1.1.1 atm-vc 1
ip 10.1.1.3 atm-vc 2
ip 10.1.1.4 atm-vc 4
ip 10.0.0.1 atm-vc 3
ip 10.0.0.5 atm-vc 10
ip 10.0.0.6 atm-vc 11
no logging trap
!
!
line con 0
exec-timeout 0 0
line aux 0
line vty 0 4
password bambam
login
!
end
Configuring the Software Configuration Register
The software configuration register is a 16-bit register in NVRAM that defines
specific system parameters. You can set or change the contents of this register to
accomplish the following tasks:
• Define the boot sources for the default Cisco IOS software, assigning them in
the following order of precedence:
–
Flash memory card inserted in PCMCIA slot 0
–
TFTP server on the network
–
Flash memory SIMM (NVRAM) on the route processor
–
Boot image stored within the operating environment
• Define a default boot filename.
• Enable or disable the Break function.
• Control broadcast addresses.
• Set the console terminal baud rate.
• Recover a lost password.
• Force an automatic boot using a boot image.