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2621XM Router Configuration Help

jcalhoun1984
Level 1
Level 1

I'm looking for a configuration example for a 2621xm Router. The internet will be fed in E0 with a static public IP address, and I want to have static private IP addressing on E1 to allow users access to the internet. Can anyone help me with an example configuration file?

3 Replies 3

paddyxdoyle
Level 6
Level 6

Hi,

In a nutshell you can use similar to:

!external (iSP) interface

!

interface Ethernet 0

ip address

description Connection to

no shutdown

!

!internal interface

!

interface Ethernet 1

ip address

description Connection to

no shutdown

!

!Route to internet

!

ip route 0.0.0.0 0.0.0.0

You should now be able to ping you ISP's gateway address and ping clients on your internal network, and thus pull web pages from the internet.

**Make sure that your internal clients default gateway matches your E1 interface on your router**

You may have other routers on your internal network with LANs hanging off them, this will require additional routing statements, let me know if this is the case?

Good luck!

Paddy

Thank you very much for the example I was missing 1 little line that made all the difference.

No problem

Rgds

PD

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