Re: Fwd: BGP session closed after receipt of flowspec route without destination prefix

2020-02-05 Thread Ondrej Zajicek
On Wed, Feb 05, 2020 at 09:14:13PM +0100, Maria Matějka wrote: > Hello! > > Well, RFC 5575 doesn't explicitly say that the flowspec rule must > contain the destination chunk, anyway it specifies that these rules > should be understood as additional information for unicast BGP prefixes. > > Theref

Re: Fwd: BGP session closed after receipt of flowspec route without destination prefix

2020-02-05 Thread Alex D.
Hi Maria, thanks for your explanation. I recently stumbled over the mandatory dst prefix when advertising a flow spec rule from a Juniper device which filters just on the source address. But never mind, now as i know it, i would add a dst prefix of 0/0 in case of source-only based filtering. Regar

Re: Fwd: BGP session closed after receipt of flowspec route without destination prefix

2020-02-05 Thread Maria Matějka
Hello! Well, RFC 5575 doesn't explicitly say that the flowspec rule must contain the destination chunk, anyway it specifies that these rules should be understood as additional information for unicast BGP prefixes. Therefore we assume that the dst is de facto mandatory, despite de iure it is op

Fwd: BGP session closed after receipt of flowspec route without destination prefix

2020-02-05 Thread Alex D.
Hi, does anybody know something about the behavior observed ? Regards, Alex Original-Nachricht Betreff:BGP session closed after receipt of flowspec route without destination prefix Datum: Fri, 24 Jan 2020 21:33:17 +0100 Von:Alex D. An: bird-users@network.cz