Cisco 7206VXR Configuration Guide - Page 178

Setting the Configuration Register While Running Cisco IOS Appendix A Configuration Register Information 10 09 08 07 06 05 04 03-00 IP broadcasts with ones Do not use secondary bootstrap Break disabled OEM disabled Ignore configuration disabled Fast boot disabled Fan boot disabled Boot to ROM monitor If the prompt is "rommon1", the confreg command displays the virtual configuration register currently in effect. It includes a description of the bits. See the following sample output: rommon1 > confreg Configuration Summary enabled are: load rom after netboot fails console baud: 9600 boot: the ROM Monitor Do you wish to change the configuration? y/n [n] Setting the Configuration Register While Running Cisco IOS The configuration register can be set in the configuration mode with the config-register 0x value command. See the following sample output: Router# configure terminal Enter configuration commands, one per line. End with CNTRL/Z. Router (config)# config-register 0x2142 Router (config)# end Router# %SYS-5-CONFIG_I: Configured from console by console Setting the Configuration Register While Running ROM Monitor If the prompt is ">", the or0x value command sets the configuration register. See the following sample output: >o/r 0x2102 > If the prompt is "rommon1", the confreg command sets the configuration register. It prompts the user about each bit. See the following sample output: rommon1> confreg Confiuration Summary enabled are: load rom after netboot fails console baud: 9600 boot: the ROM Monitor do you wish to change the configuration y/n [n]: y enable "diagnostic mode"? y/n [n]: n enable "use net in IP bcast address"? y/n [n]: n disable "use rom after netboot fails"? y/n [n]: n enable "use all zero broadcast"? y/n [n]: n Cisco 7200 VXR Installation and Configuration Guide A-6 OL-5013-09