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acorntyler
New Contributor

Switching ISPs - Ethernet 2 port is not working the same as eth 0/1

Hello, my company is switching ISPs, we have a new static IP for the new internet. I still have access to my old internet and the old static IP, being used on ethernet 1. I updated ethernet 2 to match the same settings, besides the ip address. I can see get to the AdTran front end from the internet using the new static IP. However, as soon as I disconnect the old ethernet line, I can not longer get access to the AdTran and the calls do not hit the ad-tran using the new IP on ethernet 2. I updated the ethernet 2 media gateway to be the primary and removed it from ethernet 1. Any suggestions would be appreciated.

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1 Reply
BMullar
New Contributor III

Re: Switching ISPs - Ethernet 2 port is not working the same as eth 0/1

ACORNTYLER,

Using the limited information in your post and no "show run" configuration, it sounds like you have a basic IP routing issue associated with the IP Default route in the TA900E.  Here is an example, the "ip route 0.0.0.0 0.0.0.0 AAA.BBB.CCC.DDD" command also needs to be updated.

!
interface eth 0/1
description “OLD ISP WAN”
ip address 64.60.225.2 255.255.255.252
no shutdown
exit
!
!
ip routing
ip route 0.0.0.0 0.0.0.0 64.60.225.1
!
 
 
!
interface eth 0/2
description “NEW ISP WAN”
ip address 24.199.235.2 255.255.255.252
no shutdown
exit
!
!
ip routing
!  THE CHASSIS DEFAULT IP ROUTE WILL HAVE TO CHANGE POINTING TOWARDS THE NEW ISP'S ROUTER.
ip route 0.0.0.0 0.0.0.0 24.199.235.1
!

 

Hope this helps.

 

Regards,

BMULLAR