LAN & WAN Interface Descriptions

• LAN Interface Descriptions:

Atlanta (Router`s name) (config)# int e0
Atlanta (config-if)# description sales lan
Atlanta (config)# int e1
Atlanta (config-if)# description marketing lan

• WAN Interface Descriptions

Titanic (Router`s name) (config-if) int e1
Titanic (config-if)# desc wan to maimai circuit: anythings!

Start up -config (NVRM) & Running -config (RAM) Moving:    RAMNVRAMTFTP Server

copy commands: COPY (SENDER)(RECEIVER)

1. Show interface ?     that will reveal all the available interface to cinfigure
2. Show ip interface (layer3)  

• Status of the interafce
• The ip address & mask
• Information on whether an access list is sent on interface.
• Basic ip interface

       3.Show ip interface brief     quick over view --> logical address & Status

       4.Show controllers

• This command displays information about the physical interface it self.
• Type of serial cable plugged into a serial port.
• Usually, this will only be a DTE cable That plugs into a type of Data Service Unit (DSU)