IMHO a max prefix limit is just insurance, especially omniscience’s Mikrotik with route leak issues. Folks LIKE Packet Clearing house have done APNIC and Nanog presentations on why this can be an assist. I have had major backbone providers hit routing filters on full tables set at 900k more than once just this year alone. Most of it was due to Cisco bugs.
Justin Wilson [email protected] www.mtin.net www.midwest-ix.com > On Sep 8, 2017, at 9:59 AM, Josh Luthman <[email protected]> wrote: > > Roughly... > > Josh Luthman > Office: 937-552-2340 > Direct: 937-552-2343 > 1100 Wayne St > Suite 1337 > Troy, OH 45373 > > On Sep 8, 2017 9:57 AM, "Josh Luthman" <[email protected] > <mailto:[email protected]>> wrote: > 6:30 Eastern > > > Josh Luthman > Office: 937-552-2340 <tel:(937)%20552-2340> > Direct: 937-552-2343 <tel:(937)%20552-2343> > 1100 Wayne St > Suite 1337 > Troy, OH 45373 > > On Sep 8, 2017 9:44 AM, "Steve Jones" <[email protected] > <mailto:[email protected]>> wrote: > How long ago did this threshold get passed? > > On Sep 8, 2017 8:39 AM, "Josh Luthman" <[email protected] > <mailto:[email protected]>> wrote: > Well I have filters in place but I thought someone put it there for a reason. > Sure doesn't seem to be providing any value but obviously introduces > problems... > > > Josh Luthman > Office: 937-552-2340 <tel:(937)%20552-2340> > Direct: 937-552-2343 <tel:(937)%20552-2343> > 1100 Wayne St > <https://maps.google.com/?q=1100+Wayne+St+Suite+1337+Troy,+OH+45373&entry=gmail&source=g> > Suite 1337 > <https://maps.google.com/?q=1100+Wayne+St+Suite+1337+Troy,+OH+45373&entry=gmail&source=g> > Troy, OH 45373 > <https://maps.google.com/?q=1100+Wayne+St+Suite+1337+Troy,+OH+45373&entry=gmail&source=g> > On Fri, Sep 8, 2017 at 8:04 AM, Faisal Imtiaz <[email protected] > <mailto:[email protected]>> wrote: > hmmm.... not a good ideal on setting up prefix limit on your Full Table IP > Transit BGP Connections.. > setting prefix limits on your Peering BGP connections is an excellent idea. > Using ACL Filters to explicitly accept prefixes from your down-stream, and > what you advertise to your upstream is best practices. > > > Regards. > > Faisal Imtiaz > Snappy Internet & Telecom > 7266 SW 48 Street > <https://maps.google.com/?q=7266+SW+48+Street+Miami,+FL+33155&entry=gmail&source=g> > Miami, FL 33155 > <https://maps.google.com/?q=7266+SW+48+Street+Miami,+FL+33155&entry=gmail&source=g> > Tel: 305 663 5518 x 232 <tel:(305)%20663-5518> > > Help-desk: (305)663-5518 <tel:(305)%20663-5518> Option 2 or Email: > [email protected] > > From: "Josh Luthman" <[email protected] > <mailto:[email protected]>> > To: [email protected] <mailto:[email protected]>, "WISPA General List" > <[email protected] <mailto:[email protected]>> > Sent: Friday, September 8, 2017 7:26:00 AM > Subject: [WISPA] PSA: BGP broke 650k routes > I'm not sure where the 650k max-prefix-limit came from - consultant or I > thought it was plentiful - but both of my peers just hit 650.6k and 651.2k > routes which caused all kinds of fun this morning. > > Josh Luthman > Office: 937-552-2340 <tel:(937)%20552-2340> > Direct: 937-552-2343 <tel:(937)%20552-2343> > 1100 Wayne St > <https://maps.google.com/?q=1100+Wayne+St+Suite+1337+Troy,+OH+45373&entry=gmail&source=g> > Suite 1337 > <https://maps.google.com/?q=1100+Wayne+St+Suite+1337+Troy,+OH+45373&entry=gmail&source=g> > Troy, OH 45373 > <https://maps.google.com/?q=1100+Wayne+St+Suite+1337+Troy,+OH+45373&entry=gmail&source=g> > _______________________________________________ > Wireless mailing list > [email protected] <mailto:[email protected]> > http://lists.wispa.org/mailman/listinfo/wireless > <http://lists.wispa.org/mailman/listinfo/wireless> > > _______________________________________________ > Wireless mailing list > [email protected] <mailto:[email protected]> > http://lists.wispa.org/mailman/listinfo/wireless > <http://lists.wispa.org/mailman/listinfo/wireless> > > >
