RE: Assymetric routing L3/VZ (FIOS)

2012-04-22 Thread John van Oppen
from Level3's looking glass (it sure looks like l3 is reaching the prefix in this email via AS701 as would be expected): BGP routing table entry for 173.79.0.0/16 Paths: (2 available, best #2) 701 19262 AS-path translation: { ALTERNET VZGNI-TRANSIT } edge2.Dallas3 (metric 3827) Orig

Re: Assymetric routing L3/VZ (FIOS)

2012-04-21 Thread Anurag Bhatia
Verizon customer of Level 3? I thought since both are tier 1 providers - they would be exchanging routes in settlement free peering. Curious to know if that is not the case. (Sent from my mobile device) Anurag Bhatia http://anuragbhatia.com On Apr 21, 2012 12:40 AM, "Deepak Jain" wrote: > > I

Re: Assymetric routing L3/VZ (FIOS)

2012-04-20 Thread Christopher Morrow
On Fri, Apr 20, 2012 at 3:09 PM, Deepak Jain wrote: > > Is anyone else seeing this? DC - DFW back to DC? AFAIK, Verizon-GNI is a why would GNI still be a customer 5 yrs on after GNI bought a transit provider with worldwide reach? (uunet's network)

Assymetric routing L3/VZ (FIOS)

2012-04-20 Thread Deepak Jain
Is anyone else seeing this? DC - DFW back to DC? AFAIK, Verizon-GNI is a customer of L3, so no weird peering issues should be afoot. This adds about 40ms to the R/T time. The path leaving Verizon-GNI (FIOS) goes (seemingly) DC-DC and has lower times (<5ms) unidirectionally. Tracing the rout