Re: Hurricane Electric now supports ASPA for route filtering

2024-09-14 Thread SteveYi Yo
Hi Lancheng and Mike, This is TsungYi, the AS7480 operator. I will look into this issue and share the reason here shortly. Thank you! Best regards, TsungYi Yu AS7480 On Sun, Sep 15, 2024 at 4:20 AM Lancheng via NANOG wrote: > > Hi Mike, > > >Hurricane Electric now uses ASPA to do hop by hop ch

Re: Third Party VoIP Over Xfinity

2024-09-14 Thread Chris via NANOG
On 2024-09-10 13:27, Jon Lewis wrote: Are you aware of whether or not Xfinity is doing CGNAT for either of you? Googling, I get conflicting results, some saying they use CGNAT, some saying they don't. If they do, I wonder if their CGNAT routers have SIP ALG enabled or disabled. Unfortunatel

Re: Hurricane Electric now supports ASPA for route filtering

2024-09-14 Thread Lancheng via NANOG
Hi Mike,>Hurricane Electric now uses ASPA to do hop by hop checking of AS paths >when deciding which routes to accept when building prefix filters. >Here is an example of a route failing the ASPA check. >44.31.69.0/24,rejected,AS path 4635 9002 945 7480 38254 38254 38254 >38254 38254 ASPA recor

Re: Third Party VoIP Over Xfinity

2024-09-14 Thread Michael Thomas
On 9/14/24 9:04 AM, Brandon Martin wrote: On 9/13/24 11:20, Michael Thomas wrote: On 9/13/24 7:19 AM, Matt Hoppes wrote: Yes. We run lots of SIP UDP over many networks without issue.    I feel like bloat is exactly an application for using UDP? With TCP won't that cause more bloat/delay?  T

Re: Third Party VoIP Over Xfinity

2024-09-14 Thread Brandon Martin
On 9/13/24 11:20, Michael Thomas wrote: On 9/13/24 7:19 AM, Matt Hoppes wrote: Yes. We run lots of SIP UDP over many networks without issue.    I feel like bloat is exactly an application for using UDP? With TCP won't that cause more bloat/delay?  That being said, we generally see about 3-6 m