Jay, I previously ran the engineering org over there, so sent this to my old team to look at, including the best engineer I know in regard to the RADs. Will pass along anything they come back with.
Thanks, -Jeff > On Nov 6, 2020, at 8:59 AM, Jay Hennigan <j...@west.net> wrote: > > We have a strange issue that defies logic. We have a NNI at our POP with > Frontier serving as an aggregation circuit with different customers on > different VLANs. It's working well to several customers. > > Bringing up a new customer shows roughly half of the IP addresses unreachable > across the link, as if there's some kind of load-balancing or hashing > function that's mis-directing half of the traffic. It's consistent, if an > address is reachable it's always reachable. If it's not reachable, it's never > reachable. Everything ARPs fine. > > The Frontier circuit is layer 2 so shouldn't care about IP addresses. > Frontier tech shows no trouble. They changed the RAD device on-premise. We've > triple-checked configurations, torn down and rebuilt subinterface, etc. with > no joy. > > Any suggestions? > > -- > Jay Hennigan - j...@west.net > Network Engineering - CCIE #7880 > 503 897-8550 - WB6RDV
