Installed a T-Mobile CradlePoint for Failover Connection on WAN2... Testing it, I was not able to browse / resolve names, but able to ping IPs just fine... I don't think it's an issue on the MX configurations, however, if anyone has encountered this issue when first setting up a cradle point, what were the steps for resolving?
I have the MX WAN2 connected to the CradlePoint's Port 1 - its using DHCP to assign an IP... It's giving WAN2 a public IP and using T-Mobile's DNS IPs.