Router On A Stick by Francesco Tolomeo

What is it a Router On A Stick?

tolomeo41 — 2017-03-15 11:34:10 UTC

"Router on a stick" is the name given to a router that has the task to perform routing between different VLAN using an interface in the trunk of the occurrence of the traffic of the VLAN concerned.

The Router On A Stick

tolomeo41 — 2017-03-19 06:57:44 UTC

In substance, and a way to communicate Different VLAN away; Traffic between different VLANs may also be connecting the various interfaces of the router a different ports on the switch on different VLANs, but the system is not practical, male and scale and expensive.

tolomeo41 — 2017-03-19 09:40:15 UTC

Simple Tutorial

tolomeo41 — 2017-03-19 09:40:42 UTC

Simple tutorial on the router on a stick

Steps to follow

tolomeo41 — 2017-03-19 09:42:57 UTC

1. Configuration of the computer by setting the IP address with its subnet mask and gateway.
2. Switch configuration.
Set the two vlan (VLAN10 VLAN20 and in our case).
The next step is to enter the CLI of the switch and perform the configuration of the VLAN with the addresses of computers.
3.
In order configure the router

Switch Configuration witch the Cli(Vlan10)

tolomeo41 — 2017-03-19 09:49:48 UTC

°Switch(config)#interface vlan 10

°Switch(config-if)#

°Switch(config-if)#ip address 192.168.10.2 255.255.255.0

°Switch(config-if)#ex

Switch Configuration witch the Cli(Vlan20)

tolomeo41 — 2017-03-19 09:52:32 UTC

°Switch(config)#interface vlan 20

°Switch(config-if)#

°Switch(config-if)#ip address 192.168.20.2 255.255.255.0

°Switch(config-if)#ex

Why it is used the Router On A Stick

tolomeo41 — 2017-03-19 16:00:49 UTC

Router-on-a-stick is a term frequently used to describe a setup up that consists of a router and switch connected using one Ethernet link configured as an 802.1q trunk link. In this setup, the switch is configured with multiple VLANs and the router performs all routing between the different networks/VLANs.

Configuration Router(Comand Line)

tolomeo41 — 2017-03-19 16:02:36 UTC

R1(config-if)# interface fa0/1.10
R1(config-subif)# encapsulation dot1q 1 10
R1(config-subif)# ip address 192.168.10.1 255.255.255.0
R1(config-subif)# fa1/1.20
R1(config-subif)# description Voice VLAN
R1(config-subif)# encapsulation dot1q 20
R1(config-subif)# ip address 192.168.20.1 255.255.255.0
R1(config-subif)# exit
R1(Config)#exit
R1< Write