Re: IPv6 BGP & kernel 4.19

2020-09-24 Thread Frederik Kriewitz
On Thu, Sep 24, 2020 at 2:47 PM Oliver wrote: > @Frederik Kriewitz: What did you do fix that problem? We're not having jitter issues with debians 4.19 kernel: 100 packets transmitted, 100 received, 0% packet loss, time 99143ms rtt min/avg/max/mdev = 0.138/0.174/0.236/0.015 ms Wi

Re: IPv6 BGP & kernel 4.19

2019-12-01 Thread Frederik Kriewitz
On Sun, Dec 1, 2019 at 12:57 PM Daniel Suchy wrote: > One idea that comes in my mind is default kernel limit for IPv6 routes > in memory (sysctl net.ipv6.route.max_size); and such default is quite > low for fullbgp/DFZ IPv6 deployments and it's still set to 4096 on > Debian/Buster with stock kerne

Re: IPv6 BGP & kernel 4.19

2019-11-30 Thread Frederik Kriewitz
On Sat, Nov 30, 2019 at 12:26 PM Benedikt Neuffer wrote: > as far as I see one need some traffic to reproduce the issue. Without > traffic I haven't seen the issue. Yes, we saw this behaviour too using the buster kernel. It seems to be traffic and/or neighbours related. Forwarding itself seems to

Re: Support for BGP Flow Spec / RFC 5575

2015-06-10 Thread Frederik Kriewitz
Hello Pavel, support for FlowSpec is on our feature wishlist too. We might implement basic reflection support at some point. But we won't spend any time until bird v2 is released. Best Regards, Freddy On Tue, Jun 9, 2015 at 12:04 AM, Pavel Odintsov wrote: > Hello! > > Is anybody interested in