@Clive_A Hi, first of all thank you for taking time to look at this with me, so if I connect both to router direct it works as expected. If as I have it setup now I pull out provider 1 it does not...

@Clive_A

I am thinking this might have something to do with Firewall, so when Provider 1 is pulled from VLAN1000, the Router can still reach the rest of the switch and maybe getting confused, I guess an ACL...

Hi, My Setup is as follows... TP-LINK TL-SG2428P Switch TP-LINK ER7212PC Router Initially I had ports 3&4 on the ER setup as WAN, with Provider 1 & 2 coming in, when I pull the plug on Port 3 within...