Cisco S2 C6 Router Configuration 1

Router Boot Up Router uses following from config-startup when it boots –Cisco IOS software version –Router identification –Boot file locations –Protocol information –Interface configurations

Configuration Commands configure terminal -- configures manually from the console terminal configure memory -- loads configuration information from NVRAM copy tftp running-config -- loads configuration information from a network TFTP server into RAM show running-config -- displays the current configuration in RAM copy running-config startup-config -- stores the current configuration from RAM into NVRAM

Configuration Commands Cont’d copy running-config tftp -- stores the current configuration from RAM on a network TFTP server show startup-config -- displays the saved configuration, which is the contents of NVRAM erase startup-config --erases the contents of NVRAM

Pre 11 Configuration Commands Unfortunately for the short term you need to know them –Config termconfigure from terminal –Write termtransfer to NVRAM –Config mem –Write mem –Config net –Write net –Show config –Write erase

Copy Config file To copy do the following: –Step 1 -- Enter the copy running-config tftp command. –Step 2 -- Enter the IP address of the host that you want to use to store the configuration file. – Step 3 -- Enter the name you want to assign to the configuration file. –Step 4 -- Confirm your choices by answering yes each time.

Files File names are Unix based File extensions are limited to three characters Server file names are limited to 8 characters Copy running-config tfpt –Will prompt for remote host IP and file name !!!! (Ping character) indicate file copied

Commands to Manage NVRAM configure memory -- Loads configuration formation from NVRAM. erase startup-config -- Erases the contents of NVRAM. copy running-config startup-config -- Stores the current configuration from RAM (the running configuration) into NVRAM (as the startup or backup configuration). show startup-config -- Displays the saved configuration, which is the contents of NVRAM.

Pre-11 Commands Unfortunately you need to know them Configure memory Write erase Write memory

Router Modes Ctrl + Zterminates process Exitbacks out one level Interface Sub-interface Controller Map-list Map-class Line Router IPX-router Route-map

Global Configuration Router # Configure terminal Router (config)# –One line commands –System wide commands –Enter mode Router (config)# interface type port Router (config-if)#

Router Interface commands Router (config-if)# media-type 10baseT Router (config-if)# int & 0.1 point-to-point LAB – practice commands

Passwords line console 0 -- establishes a password on the console terminal line vty establishes password protection on incoming Telnet sessions enable password -- restricts access to privileged EXEC mode enable secret password (from the system configuration dialog to set up global parameters -- uses a Cisco proprietary encryption process to alter the password character string

Messages and Descriptions Router (config)# banner mtod #Welcome to Cisco Semester 2# Router (config-if)# description this is a fun class

Labs Labs, labs, and more labs