Difference between revisions of "Cisco General Notes"

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		+	=== Show MAC Table ===
		+	show mac-address-table
		+	or
		+	sh mac-address-table
		+
		+	== CCNA Cheat Sheet ==
		+	http://www.cb-net.co.uk/networking-articles/26-cisco-articles/56-ccna-ciso-router-cram-sheet

---

Latest revision as of 22:14, 27 March 2013

Cisco uses a proprietary OS called 'IOS'

Logging In

In order to make changes to the IOS configurations you need to login as an Enabled user, to do this type:

enable

You will then be prompted for a password (assuming a password has been set for this account).

Basic Commands

Show the currently running configuration

show running-config

or in IOS Shorthand

sh run

Configure an interface

config term
interface fa0/1

Delete a line from a config

Prepend 'no' to a line to delete it. Example: To delete

switchport mode access

issue this command

no switchport mode access

Save a config

Copy running config to startup config (RAM) to (NVRAM)

copy run start

Reset a port

config term
int fa0/1
shutdown
no shutdown
exit

Show MAC Table

show mac-address-table

or

sh mac-address-table

CCNA Cheat Sheet

http://www.cb-net.co.uk/networking-articles/26-cisco-articles/56-ccna-ciso-router-cram-sheet