05-30-2015 06:13 PM - edited 03-08-2019 12:16 AM
Hi everyone,
I haven't touched cisco hardware in a while, and I've been given the task of setting up a 2811 router with a 16 port switch module. I can't for the life of me find a guide that matches the setup that I have or my requirements.
I've included a very artistic drawing which details the addresses and ports involved. The run down is that I'd like to route traffic from devices on the etherswitch module through the WAN interface on the 2811 router using OSPF, keeping it as simple as possible.
I was hoping someone could please help me with this?
Solved! Go to Solution.
05-30-2015 07:53 PM
Hi,
Ok, so the LAN side is 192.168.0.0/24 vlan xxx. Than you need a trunk interface to the router using the internal interface. You also need a default gateway pointing to the LAN side of the router which should be in the same subnet as 192.168.0.0/24. Than you have a WAN side with 10.0.0.0/24 that connect to the provider. Is that what you are trying to do?
HTH
05-30-2015 07:53 PM
Hi,
Ok, so the LAN side is 192.168.0.0/24 vlan xxx. Than you need a trunk interface to the router using the internal interface. You also need a default gateway pointing to the LAN side of the router which should be in the same subnet as 192.168.0.0/24. Than you have a WAN side with 10.0.0.0/24 that connect to the provider. Is that what you are trying to do?
HTH
05-30-2015 10:00 PM
Yes, quite simply.
So I would have to create a VLAN other than VLAN 1? And which interface would I trunk - G1/0 or G1/0/2 ?
05-31-2015 06:50 AM
Correct. Your 192.168.0.0/24 would go to vlan 10. BTW, you need to create vlan 10 and put all the lan ports in it and create an svi for it. Than trunk g1/0/1 to the router.
once all of these configured
Here are the test you should perform
try pinging the ip address of the svi on the switch (192.168.0.2/24).
if this works, try pinging the ip address on the router (192.168.0.1/24).
HTH
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