Re: Severe packet loss Amazon AWS->Telia

2018-02-21 Thread Luke
> Any ideas? 1. Contact their NOC. amzn-noc-cont...@amazon.com 2. Provide a traceroute and MTR 3. Provide a pingable source IP

Severe packet loss Amazon AWS->Telia

2018-02-21 Thread Marian Ďurkovič
Hi, we're experiencing severe packet loss for downloads from Amazon AWS via Telia network, tcpdump regularly shows multiple missing packets triggering SACKs like this: 08:33:48.935415 IP 147.175.167.x.57668 > 54.231.33.x.443: Flags [.], ack 1051088, win 16384, options [nop,nop,sack 4