Basic configurations of Cisco switches

Basic configurations of Cisco switches

One vswitch and two PCs can communicate with each other and allow login to the vswitch terminal.

Command Configuration:

SW1 # vlan database // enter the vlan database

% Warning: It is recommended to configure VLAN from config mode,

As VLAN database mode is being deprecated. Please consult user

Documentation for associating ing VTP/VLAN in config mode.

SW1 (vlan) # vlan 10 // create VLAN10

VLAN 10 added:

Name: VLAN0010

SW1 (vlan) # vlan 20 // create a vlan20 and save it and exit.

VLAN 20 added:

Name: VLAN0020

SW1 (vlan) # exit

APPLY completed.

Exiting ....

SW1 #

SW1 # config terminal

Enter configuration commands, one per line. End with CNTL/Z.

SW1 (config) # enable password 123456 // set the plaintext password

SW1 (config) # line vty 0 4 // enable 5 ports

SW1 (config-line) # password 123456 // set the password

SW1 (config-line) # login // Allow Logon

SW1 (config-line) # exit

SW1 (config) # int f1/1 entry port

SW1 (config-if) # switchport mode access // access mode

SW1 (config-if) # switchport access vlan 10 // vlan10 adds the access Mode

SW1 (config-if) # int f1/2

SW1 (config-if) # switchport mode access

SW1 (config-if) # switchport access vlan 20 // vlan20 adds the access Mode

SW1 (config-if) # exit

SW1 (config) # int vlan 10 // set an IP address for vlan10

SW1 (config-if) # ip address 192.168.10.1 255.255.255.0

SW1 (config-if) # no sh

SW1 (config-if) # int vlan 20

SW1 (config-if) # ip address 192.168.20.1 255.255.255.0

SW1 (config-if) # no sh

SW1 (config-if )#

SW1 # sh ip int br // view the port status

Interface IP-Address OK? Method Status Protocol

FastEthernet0/0 unassigned YES unset administratively down

FastEthernet0/1 unassigned YES unset administratively down

FastEthernet1/0 unassigned YES unset up down

FastEthernet1/1 unassigned YES unset up

FastEthernet1/2 unassigned YES unset up

FastEthernet1/3 unassigned YES unset up down

FastEthernet1/4 unassigned YES unset up down

FastEthernet1/5 unassigned YES unset up down

FastEthernet1/6 unassigned YES unset up down

FastEthernet1/7 unassigned YES unset up down

FastEthernet1/8 unassigned YES unset up down

FastEthernet1/9 unassigned YES unset up down

FastEthernet1/10 unassigned YES unset up down

FastEthernet1/11 unassigned YES unset up down

FastEthernet1/12 unassigned YES unset up down

FastEthernet1/13 unassigned YES unset up down

FastEthernet1/14 unassigned YES unset up down

FastEthernet1/15 unassigned YES unset up down

Vlan1 unassigned YES unset up down

Vlan10 192.168.10.1 YES manual up

Vlan20 192.168.20.1 YES manual up

SW1 #