Re: Issue with unsigned integer LOCAL_PREF

2020-12-04 Thread Alexandre Corso
Hello, I have the same opinion. Silent saturation (with log). The goal is to have the same behavior on all BGP implementation. Alexandre > On Dec 2, 2020, at 6:45 PM, Daniel Suchy wrote: > > Hello, > commercial BGP implementations (Juniper, Nokia, Cisco) usually implements > silent saturati

Re: Issue with unsigned integer LOCAL_PREF

2020-12-02 Thread Daniel Suchy
Hello, commercial BGP implementations (Juniper, Nokia, Cisco) usually implements silent saturation based on your point (2) in such cases, Quagga does this too (see route_value_adjust function [1]; which handles these overflows). It's not limited to locpref, also other attibutes can be modified

Re: Issue with unsigned integer LOCAL_PREF

2020-12-01 Thread Ondrej Zajicek
On Wed, Nov 25, 2020 at 11:43:29AM +0100, Alexandre Corso wrote: > Hello Bird team, > > Thank you for the great tool BIRD. I would like to open an issue (bird > v2.0.7) about the local_pref. > > ... > > We had an exception to check the value of local_pref (on the filter) > but can we have t

Issue with unsigned integer LOCAL_PREF

2020-11-25 Thread Alexandre Corso
Hello Bird team, Thank you for the great tool BIRD. I would like to open an issue (bird v2.0.7) about the local_pref. Today we hit an issue with one filter. if ! is_geo_region_local() then { bgp_local_pref = bgp_local_pref - 200; # If not defined, MED has a type of void instead of in