I would like to create a failover for if ISP 1 to cut over to  ISP 2 should it go down. interface GigabitEthernet0/0 description Outside-LightPath ip address 173.x.x.162 255.255.255.252 duplex auto speed auto!interface GigabitEthernet0/1 description ...

 e-mail notifications and scan to e-mail from the copiers stopped working after adding second ISP using NATing, both use aspmx.l.google.com, regular e-mail communcation between users work fine. ISP was added for additional bandwidth. As soon as I rem...

I have 2 ISP links,  69.74.x.x and a second new one that I just added 108.162.x.x to our Cisco 2900 to increase our overall speed, which is working. Can the outside NAT connections that are on the 69.74.x.x  be affected by adding the new link? I hav...