Router Configuration Commands Flashcards
Router> enable
Move from user mode to privileged mode
Router# erase startup-config
Erase startup-config from NVRAM
Router# reload
Restarts the router
Router# configure terminal
Move to global configuration mode
Router(config)# hostname R1
Set hostname to R1
R1(config)# enable secret class
set encrypted secret password to class
R1(config)# line console 0
enter line console mode
R1(config-line)# password cisco
set console password to cisco
R1(config-line)# login
enable password checking
R1(config-line)# logging synchronous
Stop logging messages from interrupting your configuration
R1(config-line)# exit
Exits out of the (config-line)
R1(config)# no ip domain lookup
stop resolving unrecognized commands into IP addresses
R1(config)# service password-encryption
create a secure non-text password displayed in the configuration
R1(config)# interface F0/0
enter interface mode
R1(config-if)# description Connection to S1
Add a description to interface
R1(config-if)# ip address 192.168.10.1 255.255.255.0
set IP address and subnet mask
R1(config-if)# no shutdown
Enable interface
R1# copy running-config startup-config
Save running-config to startup-config
R1# show running-config
Display the current running configuration
R1# show version
Display the IOS version and other useful device info
R1# show ip interface brief
Display the status of the connected interfaces on the router
R1(config)# interface S0/0/0
enter serial interface mode
R1(config-if)# description Connection to R2
Add a description to interface
R1(config-if)# ip address 209.165.200.225 255.255.255.252
set IP address and subnet mask
