Re: Support for dual AS and AS migration

2018-03-07 Thread Ondrej Zajicek
On Mon, Mar 05, 2018 at 07:22:22AM +0100, Tore Anderson wrote: > * Lennert Buytenhek > > > Somewhat related to this, I wrote this patchset last year: > > > > > > http://trubka.network.cz/pipermail/bird-users/2017-March/thread.html#11084 > > > > The idea was to let you configure two AS numb

Re: Support for dual AS and AS migration

2018-03-04 Thread Tore Anderson
* Lennert Buytenhek > Somewhat related to this, I wrote this patchset last year: > > > http://trubka.network.cz/pipermail/bird-users/2017-March/thread.html#11084 > > The idea was to let you configure two AS numbers that a remote peer > can connect to us with, so that the remote peer can

Re: Support for dual AS and AS migration

2018-02-22 Thread Lennert Buytenhek
Somewhat related to this, I wrote this patchset last year: http://trubka.network.cz/pipermail/bird-users/2017-March/thread.html#11084 The idea was to let you configure two AS numbers that a remote peer can connect to us with, so that the remote peer can be reconfigured to use a different

Re: Support for dual AS and AS migration

2018-02-18 Thread Marco d'Itri
On Feb 18, Ondrej Zajicek wrote: > When route is exported to a BGP peer, BIRD prepends ASN based on ASN of > exporting BGP protocol instance. Therefore, only one ASN is prepended to > AS path automatically. If you want to have both AS numbers in AS path, > you would have to use filters. This is n

Re: Support for dual AS and AS migration

2018-02-18 Thread Ondrej Zajicek
On Sun, Feb 18, 2018 at 05:00:36PM +, Adam Król wrote: > Is there any description how does AS path look like in that kind of > configuration? > > Let's consider that scheme: > > PEER A<-> ISP (bird - one instance) <-> > PEER B > AS 65499 <-> A

RE: Support for dual AS and AS migration

2018-02-18 Thread Adam Król
65496 How side A see side B? Bird adds all AS numbers of ISP to AS path? Best regards, Adam Król -Original Message- From: Bird-users [mailto:bird-users-boun...@network.cz] On Behalf Of Marco d'Itri Sent: Sunday, February 18, 2018 5:23 PM Cc: bird-users@network.cz Subject: Re: Suppor

Re: Support for dual AS and AS migration

2018-02-18 Thread Marco d'Itri
On Feb 18, Alarig Le Lay wrote: > You can choose the local AS on each BGP protocol instance, is it > sufficient? No, because this still required coordinating the exact time of the AS change with each neighbor. -- ciao, Marco signature.asc Description: PGP signature

Re: Support for dual AS and AS migration

2018-02-18 Thread Alarig Le Lay
On dim. 18 févr. 13:25:37 2018, Adam Król wrote: > Does BIRD have any support for AS migration mechanism as mentioned in > RFC7705 https://tools.ietf.org/html/rfc7705? Something like > https://www.cisco.com/c/en/us/td/docs/ios-xml/ios/iproute_bgp/configuration/xe-16/irg-xe-16-book/bgp-support-for-d