RE: Microsoft Skype for Business Contact - Broken PMTUD

2017-03-16 Thread Christian Kuhtz via NANOG
Hi Reuben, I've responded offline. Thanks, Christian -Original Message- From: NANOG [mailto:nanog-boun...@nanog.org] On Behalf Of Reuben Farrelly via NANOG Sent: Thursday, March 16, 2017 6:15 PM To: nanog@nanog.org Subject: Microsoft Skype for Business Contact - Broken PMTUD Hi,

Microsoft Skype for Business Contact - Broken PMTUD

2017-03-16 Thread Reuben Farrelly via NANOG
Hi, Can someone from Microsoft who manages the network for the Skype for Business please contact me to help resolve what I believe is a problem with the S4B network? I am experiencing PMTUD issues whereby connections with an IPv4 TCP MSS above 1492 and an IPv6 TCP MSS of above 1432 do not fu