Cisco Back up and Restore Configuration Files

Lab 5 - IP Addressing

Lab 4 - Router Password Recovery

Lab 0 - Ethernet Cables

There are 3 types of Ethernet cables:

1) Straight-through Cable
2) Crossover Cable
3) Rolled Cable

Lab 3 - Cisco Discovery Protocol (CDP)

Cisco Discovery Protocol (CDP)  is a cisco proprietary protocol. This protocol is used to find the addresses of neighboring devices and platform of those devices.

Configure Router 1 (R1)

Router>enable

Router#configure terminal

Router(config)#hostname R1

R1(config)#enable password 123

R1(config)#enable secret 123

R1(config)#line vty 0 4 

R1(config-line)#login

R1(config-line)#password 123

R1(config-line)#exit

R1(config)#service password-encryption 

R1(config)#interface serial 0/0/0

R1(config-if)#ip address 10.10.10.1 255.255.255.0

R1(config-if)#clock rate 64000

R1(config-if)#no shutdown

To be continue...

Lab 2 - Router Port/Interface Basic Setting

Configuration

--------------

Router>enable

Router#configure terminal

Router(config)#interface fastehternet0/0

Router(config-if)#ip address 192.168.1.1 255.255.255.0

Router(config-if)#no shutdown

Router(config-if)#exit

Router(config)#banner motd @

"Welcome To Network Wonderland" @

Router(config)#interface serial0/0/0

Router(config-if)#ip address 200.200.200.1 255.255.255.0

Router(config-if)#description "This is a serial port"

Router(config-if)#end

Router#copy running-config start-config

Destination filename[startuo-config]?

Building configuration

[OK]

Router#

Lab 1 - Hostname and Password

Configuration :

==========

Router>enable

Router#configure terminal

Router(config)#hostname R1

R1(config)#enable password cisco

R1(config)#enable secret cisco

R1(config)#line vty 0

R1(config-line)#login

R1(config-line)#password 123

R1(config-line)#exit

R1(config)#service password-encryption

Explanation:

enable secret cisco

-------------------

Set router encryption password, the password will not be dsiplayed when viewing the configuration file.

service password-encryption

-----------------------------

Encrypting passwords on your router so the password can not be easily hacked from your configuration(running-config).But not a strong encryption type.

Today Topic

Networking~~