nanog mailing list archives
Cogent <-> Verizon peering congestion
From: John Zettlemoyer <john () west-canaan net>
Date: Tue, 4 Feb 2014 20:06:39 -0500
I got that same response from Cogent in August and October when we complained (word for word). Sometimes it's bad, sometimes it's "ok". Happens with Comcast sometimes too, but the peer to Verizon is usually worse. I can show packet loss with an MTR anytime of day. Today is an "ok" day.... just 5% loss on average. |------------------------------------------------------------------------------------------| | MTR statistics | | Host - % | Sent | Recv | Best | Avrg | Wrst | Last | |------------------------------------------------|------|------|------|------|------|------| | gw2-j.phl1.wcit.net - 0 | 101 | 101 | 1 | 6 | 98 | 2 | | gi3-6.ccr01.phl05.atlas.cogentco.com - 0 | 101 | 101 | 1 | 17 | 179 | 16 | | te7-4.ccr01.phl01.atlas.cogentco.com - 0 | 101 | 101 | 1 | 31 | 205 | 1 | | te4-1.ccr01.bwi01.atlas.cogentco.com - 0 | 101 | 101 | 3 | 34 | 192 | 3 | |te0-1-0-7.mpd21.dca01.atlas.cogentco.com - 0 | 101 | 101 | 5 | 6 | 11 | 6 | | be2113.ccr41.iad02.atlas.cogentco.com - 0 | 101 | 101 | 6 | 6 | 12 | 7 | | verizon.iad01.atlas.cogentco.com - 5 | 85 | 81 | 0 | 48 | 95 | 47 | | No response from host - 100 | 21 | 0 | 0 | 0 | 0 | 0 | | l100.cmdnnj-vfttp-01.verizon-gni.net - 5 | 85 | 81 | 55 | 62 | 136 | 56 | |________________________________________________|______|______|______|______|______|______| John Zettlemoyer
Current thread:
- Cogent <-> Verizon peering congestion Robert Glover (Feb 04)
- Re: Cogent <-> Verizon peering congestion Edward Roels (Feb 04)
- Re: Cogent <-> Verizon peering congestion Aaron (Feb 04)
- Re: Cogent <-> Verizon peering congestion James Laszko (Feb 04)
- Re: Cogent <-> Verizon peering congestion Edward Roels (Feb 04)
- Re: Cogent <-> Verizon peering congestion Charles Gucker (Feb 04)
- Re: Cogent <-> Verizon peering congestion Robert Glover (Feb 04)
- Re: Cogent <-> Verizon peering congestion James Laszko (Feb 04)
- RE: Cogent <-> Verizon peering congestion Ben Bridges (Feb 05)
- <Possible follow-ups>
- Cogent <-> Verizon peering congestion John Zettlemoyer (Feb 04)
- Re: Cogent <-> Verizon peering congestion Edward Roels (Feb 04)