Swapped out the MS220 for a MS350 and it works kinda sorta.  MXA is up with the assigned address in the /29 but MXB says "not connected" even though I can see pings to it's assigned WAN interface on the pcap - it just doesn't respond. ... View more

Sorry to drag up an old post, but I'm having the same issue with ATT and a single handoff but a HA pair of MX105.  Since they're HA, is the only solution a layer 3 switch in front of the MX pair?  This was my first inclination, and I tried first with a MS120 and now a MS220 but still struggling.   ... View more