Re: Cogent & Level 3 routing issue?

2013-12-10 Thread Matthew Crocker
Cogent found the problem today. It took them 4 days to do a ‘show conf’ and see that an outbound access-list was applied to my interface by mistake during a ‘normal maintenance window at 8AM EST on Friday’ 4 days of jumping through hoops to prove that the problem wasn’t on my network. grum

Re: Cogent & Level 3 routing issue?

2013-12-07 Thread Brandon Galbraith
Possibly related to their mass outage last night around 5:12am CST (ticket number HD005596458). We're connected at their 427 S La Salle POP in Chicago. brandon On Sat, Dec 7, 2013 at 6:58 PM, Matthew Crocker wrote: > > On Dec 7, 2013, at 3:40 PM, Jason Canady wrote: > >> Unfortunately Cogen

Re: Cogent & Level 3 routing issue?

2013-12-07 Thread Matthew Crocker
On Dec 7, 2013, at 3:40 PM, Jason Canady wrote: > Unfortunately Cogent has a lot of peering issues. We use them in our network > blend and we have been having lots of problems with traffic outbound to > Comcast. It looks like from South Bend, Indiana on Cogent to Chicago / Level > 3 we are

Re: Cogent & Level 3 routing issue?

2013-12-07 Thread Eric Tykwinski
Honestly from the Internet Health Report, I've noticed connections between Level3 and Cogent are red quite a bit. http://www.internethealthreport.com/ Bad samples or peering issues could be the cause either way, but it's been ongoing for awhile. Sincerely, Eric Tykwinski TrueNet, Inc. P: 610-4

Re: Cogent & Level 3 routing issue?

2013-12-07 Thread Jason Canady
Unfortunately Cogent has a lot of peering issues. We use them in our network blend and we have been having lots of problems with traffic outbound to Comcast. It looks like from South Bend, Indiana on Cogent to Chicago / Level 3 we are getting a very tiny amount of packet loss and a higher tha

Cogent & Level 3 routing issue?

2013-12-07 Thread Matthew Crocker
Anyone seeing issues between Cogent & Level3 in NYC? I have Sprint & Cogent for bandwidth. Everything has been humming along for a couple years just fine. Yesterday around 8:00AM my BGP session with Cogent flapped. Now, when my Cogent BGP is up I get 100% packet loss in level3 land. When