cancel
Showing results for 
Search instead for 
Did you mean: 
cancel
425
Views
0
Helpful
2
Replies

ws-c3560 switch routing conf

buzingo.matumo
Level 1
Level 1

please i connected two 3560 switches, s1 and s2 by trunking.

vlan 10 on network 10.48.39.0/24  is created in s1 intended to access the internet connected to s2 on network 10.0.7.0/24.

however, i have two problems:-

1. vlan10 can not 1 access the 10.0.7.11 on s2

2. i guest the problem is with routing on s2, but i cant enable ip routing on it. how to?

confs for both s1 and s2 attached

help please,

2 Replies 2

azibnaseem
Level 1
Level 1

[@buzingo.matumo]  

What I have understood from your post that Internet is working on S2 & you want to access internet on S1.

From configuration I saw that command IP routing has been configured on switch S1. You have to configure routing on both switches.

also post from both switches, show vlan brief command output.

Regards'

Sam Smiley
Level 3
Level 3

There does have to be something in the mix to route between VLANs, the 3560 you have will do this job. You do not however have to enable routing on the other switch. You leave a lot out of your config, however when you create a connection between switches you have to create the trunk as you have done and you have to create a Switch Virtual Interface (SVI) for each VLAN you create in one of the switches. These SVIs will be created in S1 in your example since it is the switch with routing enabled, you only need to create one SVI on S2. That SVI will be the management VLAN.

I had a detailed discussion a couple of weeks ago, I'll refer you over to that discussion:

https://supportforums.cisco.com/discussion/13174011/intervlan-routing-layer-3-switch-does-it-require-ip-addresses-or-will-trunks

Edit: Here is a more detailed explanation of InterVLAN routing with multiple switches:

http://www.cisco.com/c/en/us/support/docs/lan-switching/inter-vlan-routing/41260-189.html

Cheers,

Sam