Re: [c-nsp] Current BGP BCP for anchoring and announcing local prefixes

2010-03-19 Thread Brandon Ewing
On Tue, Mar 16, 2010 at 09:19:03AM -0400, Drew Weaver wrote: No to thread Hijack, but how do you guys handle injecting /32s for null/blackhole into your upstream providers? Using a tag on the static route? with a route-map that matches the tag? which then adds a community? thanks,

Re: [c-nsp] Current BGP BCP for anchoring and announcing local prefixes

2010-03-18 Thread Gert Doering
Hi, On Tue, Mar 16, 2010 at 09:19:03AM -0400, Drew Weaver wrote: No to thread Hijack, but how do you guys handle injecting /32s for null/blackhole into your upstream providers? Using a tag on the static route? with a route-map that matches the tag? which then adds a community? Add tag on

Re: [c-nsp] Current BGP BCP for anchoring and announcing local prefixes

2010-03-16 Thread Asbjorn Hojmark - Lists
On Mon, 15 Mar 2010 17:01:07 -0400, you wrote: router bgp asnr address-family ipv4 aggregate-address A.A.A.A M.M.M.M attribute-map BGP-LOCAL route-map BGP-LOCAL permit 10 set metric 10 set local-preference 1000 set origin igp set community whatever Indeed. That not

Re: [c-nsp] Current BGP BCP for anchoring and announcing local prefixes

2010-03-16 Thread ML
On 3/16/2010 9:19 AM, Drew Weaver wrote: No to thread Hijack, but how do you guys handle injecting /32s for null/blackhole into your upstream providers? Using a tag on the static route? with a route-map that matches the tag? which then adds a community? thanks, -Drew *If* your

Re: [c-nsp] Current BGP BCP for anchoring and announcing local prefixes

2010-03-16 Thread Joe Provo
On Mon, Mar 15, 2010 at 01:08:03PM -0400, Jason Lixfeld wrote: I've been in the habit of using communities to anchor and announce prefixes into BGP for years and I think my ways are somewhat dated. I'm looking for a bit of a refresh. Wondering if anyone here has any thoughts ;) [snip]

[c-nsp] Current BGP BCP for anchoring and announcing local prefixes

2010-03-15 Thread Jason Lixfeld
I've been in the habit of using communities to anchor and announce prefixes into BGP for years and I think my ways are somewhat dated. I'm looking for a bit of a refresh. Wondering if anyone here has any thoughts ;) So hypothetically speaking: ! router bgp 65535 no synchronization neighbor

Re: [c-nsp] Current BGP BCP for anchoring and announcing local prefixes

2010-03-15 Thread Leah Lynch (Contractor)
-nsp-boun...@puck.nether.net [mailto:cisco-nsp-boun...@puck.nether.net] On Behalf Of Jason Lixfeld Sent: Monday, March 15, 2010 10:08 AM To: cisco-nsp@puck.nether.net Subject: [c-nsp] Current BGP BCP for anchoring and announcing local prefixes I've been in the habit of using communities to anchor

Re: [c-nsp] Current BGP BCP for anchoring and announcing local prefixes

2010-03-15 Thread Asbjorn Hojmark - Lists
On Mon, 15 Mar 2010 13:08:03 -0400, you wrote: aggregate-address may be a reasonable solution, but I can't seem to tag a community with an aggregate-address statement like I can with a network statement router bgp asnr address-family ipv4 aggregate-address A.A.A.A M.M.M.M attribute-map

Re: [c-nsp] Current BGP BCP for anchoring and announcing local prefixes

2010-03-15 Thread Jason Lixfeld
On 2010-03-15, at 4:37 PM, Asbjorn Hojmark - Lists wrote: On Mon, 15 Mar 2010 13:08:03 -0400, you wrote: aggregate-address may be a reasonable solution, but I can't seem to tag a community with an aggregate-address statement like I can with a network statement router bgp asnr