Re: Comcast route server not reflecting their reality

> > IIRC, Comcast uses "local-as 7922" path rewriting for all enterprise EDI > customers > running BGP off of regional CRANs, unless I'm mistaken. So if your > regional CRAN > is as7015 (for New England), even if your physical circuit and BGP session > land > on a local SUR in your area, you have

Re: Comcast route server not reflecting their reality

On Wed, Sep 11, 2019 at 12:29:58PM -0400, Ross Tajvar wrote: > > I'm curious how this works and why it's done this way. I have a friend who > has transit from AS7922 (the remote AS in his BGP sessions are all 7922), Are you sure your friend has transit from as7922? It sounds like your friend is

Re: Comcast route server not reflecting their reality

> > Unlike AS2914 which purely interconnects with AS7922, it seems that AS3356 > also has direct interconnections to the various Comcast subsidiary > networks which are hidden from the DFZ through no-export communities. I'm curious how this works and why it's done this way. I have a friend who ha

Re: Comcast route server not reflecting their reality

On Tue, Sep 10, 2019 at 04:42:10PM +, Martijn Schmidt wrote: > Hi Will, > > Unlike AS2914 which purely interconnects with AS7922, it seems that AS3356 > also has direct interconnections to the various Comcast subsidiary networks > which are hidden from the DFZ through no-export communities..