CCNA Lab 3 CDP Command Operations

1Router name: CCNA1,CCNA2,CCNA3
2.Set password to cisco, secret to cisco1, and vty to cisco. All the passwords are required to be encrypted.
3. Configure all these routers.

Lab Process:
Configure Router 1.
Router>enable
Router#configure terminal
Router(config)#hostname CCNA1 set router name
CCNA1(config)#enable password cisco set enable password
CCNA1(config)#enable secret cisco1 set encryption password
CCNA1(config)#line vty 0 4 set VTY line mode
CCNA1(config-line)#login set password authentication
CCNA1(config-line)#password cisco set line password
CCNA1(config-line)#exit
CCNA1(config)#service password-encryption encrypt all the passwords globally
CCNA1(config)#interface serial 1/1 enter the interface you want to configure
CCNA1(config-if)#ip add 202.119.249.1 255.255.255.0 set the IP address of the interface
CCNA1(config-if)#clock rate 64000 set the clock rate for the interface
CCNA1(config-if)#no shutdown activate the password

Configure Router 2 and Router 3 the similar way that Router 1 is configured. The IP addresses of these interfaces are different. Set the clock rate of the DCE end on every MAN link.
After all these routers are configured, you can view information by using the following commands on Router 2.
CCNA2#show cdp display CDP information
CCNA2#show cdp neighbors display summary information about CDP neighbors
CCNA2#show cdp neighbors detail display detailed information about CDP neighbors
CCNA2#show cdp traffic display information about CDP data packets
CCNA2#show cdp entry * display all the information about adjacent routers
CCNA2#show cdp entry CCNA1 display detailed information about adjacent routers

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