Thats weird, one of those results (IP Address Labs) nails down the IP to the city the customer is located in, how does it do that? Freaking NSA
The path is the same because we havent put in any alternate paths yet, just changed to OSPF Customers are getting port forward instructions from AT&T on these. I really dont understand how it is in this day and age companies can produce products that just work On Wed, Jul 1, 2015 at 11:07 AM, Justin Wilson - MTIN <[email protected]> wrote: > Things to check. > > 1.Does the whois of these IPs correspond correctly? These could be > geolocated to the wrong country. Start here. http://www.iplocation.net/ > > I would make sure your OSPF is taking the same path in and out of the > towers. If OSPF is not weighted properly you could be sending traffic out > one interface and it could be coming back in another interface. Things > would work, but VOIP and other time sensitive protocols run into issues. I > had a client that ran into this issue last week. They adjusted their OSPF > costs but did not take into account the return path. Keep in mind OSPF is > from the router’s perspective and both inbound and outbound has to be taken > into account. Most folks just think about the outbound path from that > router. > > Justin > > --- > Justin Wilson <[email protected]> > http://www.mtin.net Managed Services – xISP Solutions – Data Centers > http://www.thebrotherswisp.com Podcast about xISP topics > http://www.midwest-ix.com Peering – Transit – Internet Exchange > > On Jul 1, 2015, at 11:57 AM, That One Guy /sarcasm < > [email protected]> wrote: > > Did AT&T make some change to their microcells? We have customers callin in > alot with their microcells no longer working. I initially thought it was > because we moved some customers to some IP space we borrowed from our > upstream. But we have had a couple that didnt change and one that actually > is triple NAT. > > We dont support these things at all, we just make sure their on a public > and tell them to call AT&T to recommend a compatible router and provide > configuration instruction so its not a support issue im concerned about, > just curious if others are seeing this. > > We did change from static routing to OSPF, but I cant imagine that would > have had any impact since the customers are still traversing the same path > > -- > If you only see yourself as part of the team but you don't see your team > as part of yourself you have already failed as part of the team. > > > -- If you only see yourself as part of the team but you don't see your team as part of yourself you have already failed as part of the team.
