1. Basic router verification command
show version
show processes
show protocols
show mem
show ip route
show startup-config
show running-config
show flash
show interfaces
2. Basic routing configuration commands
Enter: config terminal/memory/network
Commands commonly used when configuring the network: copy and load
1. Identity: hostname Identity name
2. Startup ID: banner Startup ID
3. Interface port number
4. Password: line 0 6
login
passwd password
enable password/secret password
5. interface:
1) Configure the port
interface port number
clock rate clock rate (64000)/* Configure in the serial port */
bandwidth bandwidth (default 56) /* Configure in the serial port */
media-type media type /* on Ethernet port */
early-token release /* on the token ring network port */
ring-speed 16 /* on the token ring network port */
no shutdown
write memory
2) Inspection port
show interfaces
show controllers
6. Configure the environment
1) Guide
boot system flash IOS-filename
boot system tftp IOS-filename tftp-address
boot system rom
2) Configure Register value
config-register 0x2102
7. View neighbor routes
show cdp interface
show cdp neighbors [detail]
show cdp entry routerA
8. IP Address Configuration
Ip address Network address Mask
Ip host host name address
IP name-server Server address 1 Server address 2. . .
Ip domain-lookup nsap
Show hosts
Ping Host Name/IP Address
Trace Host Name/IP Address