nanog mailing list archives
Re: Consistent routing policy?
From: Ross Tajvar <ross () tajvar io>
Date: Mon, 16 Sep 2019 13:13:24 -0400
https://archive.nanog.org/meetings/nanog40/presentations/BGPcommunities.pdf
Don’t let anyone send you Informational tags, these should only be set by
you, and you should strip them from all BGP neighbors (customers, transits, peers, etc). Otherwise you have a massive security problem.
I often see informational tags propagated through multiple ASes. What is the security risk there?
Current thread:
- Consistent routing policy? Ben Logan (Sep 16)
- Re: Consistent routing policy? Mark Tinka (Sep 16)
- Re: Consistent routing policy? Ben Logan (Sep 16)
- Re: Consistent routing policy? Mark Tinka (Sep 16)
- Re: Consistent routing policy? Ben Logan (Sep 16)
- Re: Consistent routing policy? Arie Vayner (Sep 16)
- Re: Consistent routing policy? Martijn Schmidt via NANOG (Sep 16)
- Re: Consistent routing policy? Ross Tajvar (Sep 16)
- Re: Consistent routing policy? Niels Bakker (Sep 16)
- Re: Consistent routing policy? Ben Logan (Sep 16)
- Re: Consistent routing policy? Mark Tinka (Sep 16)
- Re: Consistent routing policy? Töma Gavrichenkov (Sep 16)
- Re: Consistent routing policy? Owen DeLong (Sep 16)
- Re: Consistent routing policy? Töma Gavrichenkov (Sep 16)
- Re: Consistent routing policy? Mark Tinka (Sep 17)
- Re: Consistent routing policy? Mark Tinka (Sep 17)