nanog mailing list archives
Re: Route leak in Bangladesh
From: Job Snijders <job () instituut net>
Date: Tue, 30 Jun 2015 15:41:18 +0200
On Tue, Jun 30, 2015 at 10:22:38PM +0900, Matsuzaki Yoshinobu wrote:
Randy Bush <randy () psg com> wroteA friend in AS58587 confirmed that this was caused by a configuration error - it seems like related to redistribution, and they already fixed that.7007 all over again. do not redistribute bgp into igp. do not redistribute igp into bgp.I also suggested them to implement BGP community based route filtering in their outbound policy. Any other suggestions or thoughts to prevent such incidents in general?
In addition to the BGP community scheme, outbound as-path filters could help. Most network's list of transit providers is fairly static, it would be easiy with as-path filters to prevent announcing upstream routes to other upstreams or peering partners. Kind regards, Job
Current thread:
- Re: NTT->HE earlier today (~10am EDT), (continued)
- Re: NTT->HE earlier today (~10am EDT) Job Snijders (Jun 30)
- Re: NTT->HE earlier today (~10am EDT) Jared Mauch (Jun 30)
- Re: NTT->HE earlier today (~10am EDT) Job Snijders (Jun 30)
- Re: NTT->HE earlier today (~10am EDT) Randy Bush (Jun 30)
- Re: NTT->HE earlier today (~10am EDT) Job Snijders (Jun 30)
- Re: Route leak in Bangladesh Matsuzaki Yoshinobu (Jun 30)
- Re: Route leak in Bangladesh Randy Bush (Jun 30)
- Re: Route leak in Bangladesh Matsuzaki Yoshinobu (Jun 30)
- Re: Route leak in Bangladesh Mark Tinka (Jun 30)
- Re: Route leak in Bangladesh Nick Hilliard (Jun 30)
- Re: Route leak in Bangladesh Job Snijders (Jun 30)
- Re: Route leak in Bangladesh Joe Abley (Jun 30)
- Re: Route leak in Bangladesh Job Snijders (Jun 30)
- Re: Route leak in Bangladesh Mark Tinka (Jun 30)
- Re: Route leak in Bangladesh Job Snijders (Jun 30)
- Re: Route leak in Bangladesh Randy Bush (Jun 30)
- Re: Route leak in Bangladesh Sandra Murphy (Jun 30)
- Re: Route leak in Bangladesh Justin M. Streiner (Jun 30)
- Re: Route leak in Bangladesh Sandra Murphy (Jun 30)
- Re: Route leak in Bangladesh Job Snijders (Jun 30)
- Re: Route leak in Bangladesh Graham Beneke (Jun 30)
- Re: Route leak in Bangladesh Justin M. Streiner (Jun 30)