Re: Filtering question

2017-03-20 Thread Alarig Le Lay
On lun. 20 mars 19:24:24 2017, Tim Weippert wrote: > Hi, > > On Mon, Mar 20, 2017 at 04:14:14PM +0100, Alarig Le Lay wrote: > > Hi, > > > > I have this configuration: > > > > function bgp_filter_customer_in (prefix customer_prefix) { >

Re: Foster one BGP peer in case of AS path equality

2017-03-09 Thread Alarig Le Lay
On jeu. 2 mars 19:23:10 2017, Keenan Tims wrote: > You can accomplish this by setting `med metric on` in your BGP protocols, > and set bgp_med in the import policy to affect which route is selected when > localpref and as-path-length are the same. Hi, I tried this, but forgotten to set med

Foster one BGP peer in case of AS path equality

2017-03-02 Thread Alarig Le Lay
Hi, I have an AS (204092) with two upstreams (174 and 198507). On some cases, the AS path is the same on both peers. I would like to use 198507 over 174 only in this situation (so, no localpref). If I read the documentation correctly, I have take of « Prefer routes with lower internal distance

Shell script to monitor BGP sessions thought NRPE

2017-05-10 Thread Alarig Le Lay
Hi, I didn’t find any script to be executed on the router to monitor BGP sessions on https://gitlab.labs.nic.cz/labs/bird/wikis/Related so I wrote my own: https://www.swordarmor.fr/monitoring-des-sessions-bgp-de-bird-via-nrpe.html The explanations are in french, mainly because I’m french and

Re: Ignoring bogus route 240.0.0.0/4

2017-09-19 Thread Alarig Le Lay
On mar. 19 sept. 22:32:34 2017, Alexander Demenshin wrote: > Hi, > > Any reason why 240.0.0.0/4+ routes are ignored by bird (1.6.3)? > > I have tried to blackhole this range in static protocol, but got this > message. > > Attempts to manually add any kernel route from this range were silently >

Re: BGP AS Path Filter

2017-11-16 Thread Alarig Le Lay
On jeu. 16 nov. 12:40:41 2017, Shurshuka wrote: > Hello, > > I am newbie in Bird & BGP so pardon my question: > > I have server and my own AS/IP's (/24). > I get default from my provider. > My provider has a lot of upstreams (different IP transit providers with there > own AS). > I want my

Re: I/O loop cycle

2018-01-15 Thread Alarig Le Lay
Hi, Thanks for the clarifications :) On lun. 15 janv. 16:56:12 2018, Ondrej Zajicek wrote: > This is most likely a result of periodic scan of kernel routing table > containing 680k routes of BGP feed. I measured it recently on FreeBSD 10 > to be about 2.4 s on relatively powerful hardware. Not

I/O loop cycle

2018-01-12 Thread Alarig Le Lay
Hi, I’m running bird 1.6.3 on FreeBSD 11.1-RELEASE. I see many “I/O loop cycle” in my logs: root@budic:~ # tail -F /var/log/messages | grep 'bird:' Jan 12

bird 1.6.3 crashes on configure

2018-02-07 Thread Alarig Le Lay
Hi, I run a bird daemon on a 11.1-RELEASE FreeBSD. If I try to reload the configuration (even without modifying it), the daemon crashes. root@nominoe:~ # birdc BIRD 1.6.3 ready. bird> configure Connection closed by server In dmesg I see “pid 1132 (bird), uid 0: exited on signal 6 (core

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 >

Re: bird2: channel down in direct protocol

2018-08-21 Thread Alarig Le Lay
Hi, On mar. 21 août 14:48:49 2018, Ondrej Zajicek wrote: > And do you have routes in BIRD? This output are routes from kernel, which > are here regardless of BIRD. I don’t have the routes for eth1 and brlxc in bird, as the ipv6 channel is down. The kernel1 protocol only imports the default

Re: bird2: channel down in direct protocol

2018-08-21 Thread Alarig Le Lay
On mar. 21 août 15:02:06 2018, Ondrej Zajicek wrote: > If you restart the protocol does the cahnnel became up? If you restart > BIRD will the channel be started as down or up? The channel is up after either a restart of the protocol or the entire bird. bird> restart direct1 direct1: restarted

Re: bird2: channel down in direct protocol

2018-08-21 Thread Alarig Le Lay
On mar. 21 août 15:27:51 2018, Ondrej Zajicek wrote: > So i guess you added the protocol and reconfigured BIRD? Or you added the > protocol without 'ipv6' and then added 'ipv6' channel and reconfigured? I added the protocol without any afi/safi (bird1 reflex) and then added IPv6 channel and

bird2: channel down in direct protocol

2018-08-19 Thread Alarig Le Lay
Hi, I would like to import interfaces routes in my bird instance, so I wrote this into my configuration: protocol direct { ipv6; } But the channel is down when I look thought birdc: bird> show protocols all direct1 Name Proto Table State Since Info direct1

Re: BIRD version route server example

2018-07-12 Thread Alarig Le Lay
he route server. > > > https://github.com/pierky/arouteserver/blob/master/examples/bird_hooks/bird4.conf I set up a routes server some times ago, my configuration is explained here: https://www.swordarmor.fr/comment-monter-un-point-dechange-partie-technique-un-serveur-de-routes-avec-bird.html -- Alarig Le Lay

Re: Route server on a Bird2.0.2

2018-12-14 Thread Alarig Le Lay
Hi, Why are you doing iBGP between your RS in an IXP context? -- Alarig

Counting prefered routes for a protocol with bird2

2018-11-27 Thread Alarig Le Lay
Hi, With bird1, I can know how much routes are used for each protocol just by parsing birdc: [alarig@nominoe ~]$ birdc show protocols all bgp_breizhix | grep 'Routes:' Routes: 75 imported, 0 filtered, 4 exported, 73 preferred With bird2, I don’t see this information: [alarig@budic ~]$

Re: Routes counting

2019-02-22 Thread Alarig Le Lay
Hello, It’s a bug, see the archives (or the commits), it’s already patched in master ;) -- Alarig

Bird 2 on debian?

2019-02-06 Thread Alarig Le Lay
Hi, I added the upstream repo (deb http://bird.network.cz/debian/ stretch main) because bird2 is not in the debian one (even with sid!) and I need flowspec. https://bird.network.cz/?get_doc=16=bird-6.html never mentions RFC5575 while https://bird.network.cz/?get_doc=20=bird-6.html does. But I’m

Re: route export number discrepancy

2019-02-06 Thread Alarig Le Lay
Hi Ondrej, >From which URL can I fetch the code at this commit? The “download” link on https://gitlab.labs.nic.cz/labs/bird/commit/6e8fb66859a17b295cd9246264221a75cdbe6c55 is disabled. -- Alarig

Re: route export number discrepancy

2019-02-06 Thread Alarig Le Lay
On mer. 6 févr. 15:51:56 2019, Ondrej Zajicek wrote: > This depends on version/variant of autoconf tools. Older ones do not > support --runstatedir. INSTALL instructions are intended for released > tar.gz source, which contains configure generated by proper autoconf > version. > > AFAIK autoconf

Re: route export number discrepancy

2019-02-06 Thread Alarig Le Lay
It looks good from there too: asbr01-lab /usr/local/src/bird # birdc -s /run/bird.ctl BIRD v2.0.3-12-g6e8fb668 ready. bird> show protocols all "ospf_*" Name Proto Table State Since Info ospf_ipv4 OSPF master4up 15:16:22.978 Running Channel ipv4 State:

Re: Debian packages for 1.6.5 and 2.0.3

2019-02-06 Thread Alarig Le Lay
Hi Vincent, On mer. 6 févr. 17:17:17 2019, Vincent Bernat wrote: > ❦ 6 février 2019 16:47 +01, Ondrej Zajicek : > > If you are interested and Ondřej Surý doesn't mind, I can maintain > backports for bird and bird2 on a debian.net domain for Debian and on > Launchpad for Ubuntu, using the

Re: Way too many routes imported in OSPF

2019-01-29 Thread Alarig Le Lay
Hi Ondrej, On mar. 29 janv. 19:08:12 2019, Ondrej Zajicek wrote: > On Tue, Jan 29, 2019 at 05:27:27PM +0100, Alarig Le Lay wrote: > > Hi, > > > > Just FYI, I had the same issue with a BGP session today: > > BTW, it is possible that it is triggered by change/reconfig

Re: Way too many routes imported in OSPF

2019-01-29 Thread Alarig Le Lay
Hi, Just FYI, I had the same issue with a BGP session today: bird> show protocols all bgp_netensia_ipv4 Name Proto Table State Since Info bgp_netensia_ipv4 BGP---up 2019-01-19Established Description:netensia BGP state: Established

Way too many routes imported in OSPF

2019-01-24 Thread Alarig Le Lay
Hi, I’ve set up an OSPF as an IGP to resolve the BGP next-hops on the routes learned from eBGP sessions. On one of my border routers (running FreeBSD), the counters are correct: root@nominoe:~ # birdc 'show protocols all "ospf_*"' BIRD 2.0.2 ready. Name Proto Table State Since

Re: Way too many routes imported in OSPF

2019-01-24 Thread Alarig Le Lay
On jeu. 24 janv. 10:51:21 2019, Christoffer Hansen wrote: > On 24/01/2019 10:46, Christoffer Hansen wrote: > > Have you setup any import filters for OSPF? > > Maybe export filters would be the trick? I already have an import filter: ## # OSPF # ##

Re: IPv6 BGP & kernel 4.19

2019-06-19 Thread Alarig Le Lay
Hi, On mer. 19 juin 09:10:53 2019, Robert Sander wrote: > Hi, > > our routers run on Debian stretch with bird 1.6.4 from > bird.network.cz/debian. > > Yesterday I tried kernel 4.19 from backports.debian.org and ran into a > weird issue with IPv6 BGP sessions: > > All Peerings reported "Error:

Advices for a weird multihop setup

2019-09-12 Thread Alarig Le Lay
Hi, I have a weird setup with a transit. My next-hop is 2a03:94e0:feff:: (with a multihop session) which is reachable via 2a03:94e0:17ff::1 which is on-link on eno1. (your should already tear blood here) So, when I establish the session, the next-hop couldn’t be resolved and the route is marked

Re: Advices for a weird multihop setup

2019-09-14 Thread Alarig Le Lay
Hi, On jeu. 12 sept. 14:59:15 2019, Ondrej Zajicek wrote: > Perhaps by setting 'gw' directly in BGP import filter? If I set 'gw' in the import filter, all the routes are filtered, and still marked as unreachable in the output of 'show route all filtered table master6' I also tried to set

Resolve a BGP next-hop with another BGP route

2019-09-29 Thread Alarig Le Lay
Hello, It seems that bird can’t resolve the next-hop in that case. But there is no issue when the next-hop is announced by OSPF. bird> show route all for 45.91.127.1 Table master4: 45.91.127.0/24 unreachable [ibgp_hv02_ipv4 16:16:24.927 from 89.234.186.40] * (100/-) [i] Type: BGP

Changing ECMP weight on OSPF routes with an ingress filter

2019-11-13 Thread Alarig Le Lay
Hi, I have a setup with some routers: ++ ++ +---+ | close router 1 | | close router 2 | | far router| | 45.91.126.233 | | 45.91.126.236 | | 45.91.126.235 | ++ ++ +---+ \ |

Re: Changing ECMP weight on OSPF routes with an ingress filter

2019-11-18 Thread Alarig Le Lay
Hi, On 18/11/2019 16:04, Ondrej Zajicek wrote: > On Wed, Nov 13, 2019 at 06:38:09PM +0100, Alarig Le Lay wrote: >> Hi, >> >> bird> show route all 0.0.0.0/0 >> Table master4: >> 0.0.0.0/0unicast [ospf_ipv4 12:15:31.798] I (150/30) >> [8

Re: IPv6 BGP & kernel 4.19

2019-11-21 Thread Alarig Le Lay
Hi, On 21/11/2019 17:46, Benedikt Neuffer wrote: > Hi Andrew, > > On 21.11.19 17:09, Andrew Hearn wrote: >> Sorry to bring up a fairly old thread... >> >> We believe we are seeing this problem too, since a Stretch->Buster >> upgrade - was there a solution to this? >> >> Thanks > > The problem

Re: IPv6 BGP & kernel 4.19

2019-12-03 Thread Alarig Le Lay
On 03/12/2019 11:58, Vincent Bernat wrote: > It's not unexpected. A cache entry is for a /128. When I’m routing 80k prefixes I don’t want to have n /128 routes because someone doesn’t have 1500 of MTU. Is their a way to disable this behaviour? -- Alarig

Re: IPv6 BGP & kernel 4.19

2019-12-03 Thread Alarig Le Lay
On 02/12/2019 23:04, Vincent Bernat wrote: > Just to be clear: I did forget this fact and therefore my initial > recommendation to increase max_size with more than 4096 active hosts > does not apply anymore (as long as you have a 4.2+ kernel). Keep the > default value and watch

Re: IPv6 BGP & kernel 4.19

2019-12-03 Thread Alarig Le Lay
On mar. 3 déc. 09:40:31 2019, Vincent Bernat wrote: > So, there is 0x56 entries in the cache. Isn't that clear? :) > > https://elixir.bootlin.com/linux/latest/source/net/ipv6/route.c#L6006 I did a quick test on some routers: core01-arendal, no fullview, on my own ASN, no so much traffic, using

Re: IPv6 BGP & kernel 4.19

2019-12-03 Thread Alarig Le Lay
On 03/12/2019 14:16, Vincent Bernat wrote: > The information needs to be stored somewhere. Why has it to be stored? It’s not really my problem if someone else has a non-stantard MTU and can’t do TCP-MSS or PMTUd. -- Alarig

Re: IPv6 BGP & kernel 4.19

2019-12-03 Thread Alarig Le Lay
PM GMT+01:00, Alarig Le Lay > wrote: >>On 03/12/2019 14:16, Vincent Bernat wrote: >>> The information needs to be stored somewhere. >> >>Why has it to be stored? It’s not really my problem if someone else >has >>a non-stantard MTU and can’t do TCP-MSS or PMTUd. &g

Re: Need some help

2019-12-08 Thread Alarig Le Lay
Hi, On dim. 8 déc. 22:42:27 2019, keksbg wrote: > Hello, I need some help with my BIRD configuration file. I currently > cannot figure out how to fix this issue (I'm a newbie!) and most of the > other people that I know that use BIRD haven't been able to help me. So > here I am. > > Error:

Re: verify bgp advertise route

2019-10-16 Thread Alarig Le Lay
Hi, On 16/10/2019 12:17, Twana Othman wrote: > Dears, > > I am new in BIRD route server and I configured a bgp with upstream and I > want to verify the prefixes that I am send to my peer. > > So, anyone can guide me how to do this verification ? > > -- > Regards > Twana bird> show route

Re: IPv6 BGP & kernel 4.19

2019-11-30 Thread Alarig Le Lay
On sam. 30 nov. 23:50:48 2019, Alarig Le Lay wrote: > We are using “Intel Corporation 82576 Gigabit Network Connection” NICs. And “Broadcom Limited NetXtreme II BCM5709 Gigabit Ethernet”, sorry I forgot this box. -- Alarig

Re: IPv6 BGP & kernel 4.19

2019-11-30 Thread Alarig Le Lay
019 at 6:48 PM Alarig Le Lay wrote: > > > > On jeu. 21 nov. 18:12:17 2019, Ondrej Zajicek wrote: > > > Perhaps try kernel 5.2.x or 5.3.x from buster-backports? > > > > I’m very interested by test results from newer kernels than 5.0.x > > > > -- > > Alarig

Re: IPv6 BGP & kernel 4.19

2019-11-30 Thread Alarig Le Lay
On sam. 30 nov. 23:31:39 2019, Frederik Kriewitz wrote: > We don't know if this might be NIC related yet. We're seeing it happen > with Intel X710 NICs (With all offloading features disabled). Which > NICs are you using? We are using “Intel Corporation 82576 Gigabit Network Connection” NICs. --

Re: IPv6 BGP & kernel 4.19

2019-12-02 Thread Alarig Le Lay
Hi Vincent, On lun. 2 déc. 21:38:21 2019, Vincent Bernat wrote: > For IPv6, this is the size of the routing cache. If you have more than > 4096 active hosts, Linux will aggressively try to run garbage > collection, eating CPU. In this case, increase both > net.ipv6.route.max_size and

Re: IPv6 BGP & kernel 4.19

2019-11-23 Thread Alarig Le Lay
On jeu. 21 nov. 18:12:17 2019, Ondrej Zajicek wrote: > Perhaps try kernel 5.2.x or 5.3.x from buster-backports? I’m very interested by test results from newer kernels than 5.0.x -- Alarig

Re: Is BIRD on BSD a second class citizen?

2019-10-03 Thread Alarig Le Lay
Hello, On jeu. 3 oct. 21:07:00 2019, Christoph wrote: > - security: no privilege dropping on BSD regis ~ # ps aux | grep bird root 31131 4.2 3.6 607704 602720 ? Ss Apr05 10956:29 /usr/sbin/bird -s /run/bird.ctl -c /etc/bird.conf -P /run/bird.pid root 31209 0.0 0.0 7572

Re: Follow up question on "next hop self"

2019-12-21 Thread Alarig Le Lay
On sam. 21 déc. 00:39:43 2019, Nico Schottelius wrote: > I have had a look at OSPF, but for our relatively simple network it > looks like an overkill. Do you have any other recommendations for > what to run the IGP with instead? > > The main reason I so far tried to stay on iBGP only is to reduce

Re: Follow up question on "next hop self"

2019-12-20 Thread Alarig Le Lay
Hi, On ven. 20 déc. 22:36:29 2019, Nico Schottelius wrote: > > Hello, > > I was wondering about how bird solves the following problem with next > hop self enabled: > > R1 <> R2 > \ / > \ / >upstream 1 > > So both routers receive the same routes from

Re: BIRD drops specific IPv6 session for no reason

2020-02-28 Thread Alarig Le Lay
Hi Stavros, On ven. 28 févr. 12:41:24 2020, Stavros Konstantaras wrote: > Hi Bird community, > > We are investigating a weird customer issue regarding our Bird Route > Servers (version 1.6.3) and a specific IPv6 session. Customer reports > a sudden drop of his IPv6 session and -until now- we

Can’t install bird2 on debian from https://bird.network.cz/debian/

2020-02-18 Thread Alarig Le Lay
Hi, I followed the instructions from https://bird.network.cz/?download=debian/ however the GPG isn’t recognised. root@hv03:~# curl -s https://bird.network.cz/debian/apt.key | apt-key add - OK root@hv03:~# cat /etc/apt/sources.list.d/bird.list deb https://bird.network.cz/debian/ buster main

Re: Bird 2.x / OSPF v3 over ptp tunnels

2020-02-11 Thread Alarig Le Lay
On mar. 11 févr. 18:27:43 2020, Joakim Tjernlund wrote: > On Tue, 2020-02-11 at 18:18 +0100, Alarig Le Lay wrote: > > CAUTION: This email originated from outside of the organization. Do > > not click links or open attachments unless you recognize the sender > > and kno

Re: Bird 2.x / OSPF v3 over ptp tunnels

2020-02-11 Thread Alarig Le Lay
Hi, On mar. 11 févr. 17:52:29 2020, Bastien Durel wrote: > 7: wg4b: mtu 1420 state UNKNOWN qlen 1000 > inet6 fe80::3/128 scope link >valid_lft forever preferred_lft forever > 8: wg4a: mtu 1420 state UNKNOWN qlen 1000 > inet6 fe80::3/128 scope link >valid_lft forever

Re: Can’t install bird2 on debian from https://bird.network.cz/debian/

2020-02-18 Thread Alarig Le Lay
t; - Daniel > > On 2/18/20 1:12 PM, Alarig Le Lay wrote: > > Hi, > > > > I followed the instructions from > > https://bird.network.cz/?download=debian/ however the GPG isn’t > > recognised. > > > > root@hv03:~# curl -s https://bird.network.c

Re: RPKI doesn’t work with a FQDN

2020-01-11 Thread Alarig Le Lay
On sam. 11 janv. 18:08:37 2020, Ondrej Zajicek wrote: > Hi > > Yes, DNS resolving for IPv6 is broken in released versions, see this patch: > > https://gitlab.labs.nic.cz/labs/bird/commit/4e23b499696da81acf0ed5ad181573b94ccdb9a3 Thanks a lot, I’ve generated a diff for 2.0.7 from git and

RPKI doesn’t work with a FQDN

2020-01-11 Thread Alarig Le Lay
Hi, I have this configuration: asbr02 ~ # cat /etc/bird.conf.d/protocol_rpki/* protocol rpki rpki_alarig { roa4 { table r4; }; roa6 { table r6; }; #remote "msi.no.swordarmor.fr"; remote 2a0e:f42::1; } protocol rpki rpki_conan { roa4 { table r4; };

RFC 5575 question: is Destination Prefix mendatory?

2020-04-21 Thread Alarig Le Lay
Hi, it seems that for bird, the flowspec destination prefix is mentatory. I have a session with an exabgp and if I send this echo 'announce flow route { match { source 213.167.241.55/32; destination 0.0.0.0/0; } then { discard; } }' > /var/run/exabgp.cmd It works, I have the route:

Re: Invalid ROA

2020-04-19 Thread Alarig Le Lay
On Sun 19 Apr 2020 20:42:21 GMT, Fabiano D'Agostino wrote: > Thanks! > But can I also use birdc to check rejected prefixes? If you add a community, it will be visible with `show route all filtered` > Anyway why do you suggest to use bgp_path.last_noaggregated? Because you don’t want to check

Re: RFC 5575 question: is Destination Prefix mendatory?

2020-04-22 Thread Alarig Le Lay
On Tue 21 Apr 2020 18:08:17 GMT, Ondrej Zajicek wrote: > Hi > > See https://bird.network.cz/pipermail/bird-users/2020-February/014220.html > > Fixed in commit 78e4a123bb937bb45f7eaebb0ea475095443bfd0 I didn’t see the previous message, sorry. I made a package based on this commit and it works,

Re: Unable to add a static IPv6 route with fe80 next-hop

2020-05-02 Thread Alarig Le Lay
On Fri 01 May 2020 21:12:10 GMT, Ondrej Zajicek wrote: > On Fri, May 01, 2020 at 07:46:54PM +0200, Alarig Le Lay wrote: > > Hi, > > > > It’s the first time I try to do such a configuration, but I can’t find > > the right syntax. > > > > route 2a00:5884

Unable to add a static IPv6 route with fe80 next-hop

2020-05-01 Thread Alarig Le Lay
or, unexpected INTERFACE route 2a00:5884:105::/48 via fe80::ae1f:6bff:fead:2ed8 "enp3s0f1.30" → syntax error, unexpected TEXT And https://bird.network.cz/?get_doc=20=bird-6.html#ss6.14 only shows examples about IPv4. What is the correct syntax? Thanks, -- Alarig Le Lay

High CPU usage with 5.x Linux kernel

2020-04-14 Thread Alarig Le Lay
Hi, I recently upgraded from 4.19.97 to 5.4.28 and I noticed that bird was using a lot more CPU (about three times). On those two graphs you can see the CPU usage and when I rebooted: https://pix.milkywan.fr/gallery#ugO0qVvx.png,ncr9kHfi.png I rebooted to 4.19.113 and now I’m back to the ~10 %

RPKI validation state community not reflected

2020-05-07 Thread Alarig Le Lay
s community from the filters, but we do not receive it on the other side (tried with another BIRD too). Is it an expected behaviour or am I missing something obvious there? Thanks, -- Alarig Le Lay

Re: RPKI validation state community not reflected

2020-05-08 Thread Alarig Le Lay
Thanks also for the advices on the configuration. It dates from some times ago now and has endured many modifications ;) Kind regards, -- Alarig Le Lay

Re: IPv6 RPKI for 2.0.7

2020-05-22 Thread Alarig Le Lay
working. Is it known that for the ipv6 the RPKI > channeling is not compatible, you guys? > > Thanks a lot in advance! > > Cheers! > Irene You may have hit the same bug as me, this commit fixed it. https://gitlab.labs.nic.cz/labs/bird/-/commit/4e23b499696da81acf0ed5ad181573b94ccdb9a3 Regards, -- Alarig Le Lay

Re: roa_check RPKI

2020-10-10 Thread Alarig Le Lay
I wrongly pasted your errors, but 78.150.32.0/20 and 78.150.44.0/22 are the correct ones. -- Alarig

Re: roa_check RPKI

2020-10-10 Thread Alarig Le Lay
On Sat 10 Oct 2020 22:05:45 GMT, Fabiano D'Agostino wrote: > How does roa_check(roa_table,net,bgp_path.last) work? > Having such a ROA as example: > origin AS: 64513 > prefix: 78.150.40.0/20 > max mask: 24 > > and a BGP announcement: > origin AS: 64514 > prefix: 78.150.45.0/22 > > so it's as

Re: BIRD trying to reinsert existing kernel routes, netlink issue?

2020-08-02 Thread Alarig Le Lay
Hi Sasha, On Sun 02 Aug 2020 17:36:13 GMT, Sasha Romijn wrote: > protocol kernel { > scan time 20; > ipv4 { > export all; > import none; > }; > } I think that the issue is there, you’re not importing routes from the kernel, so bird doesn’t know that they exist, but

Re: Getting started with OSPFv3 and Bird 2.0.7

2020-07-06 Thread Alarig Le Lay
Hi, On 06/07/2020 13:03, Skyler Mäntysaari wrote: > protocol ospfv3 main { It’s `protocol ospf v3 main`. E.g. from one of my routers: protocol ospf v3 ospf_ipv6 { ipv6 { import all; import keep filtered; import limit 200 action block;

Re: show memory question

2021-01-25 Thread Alarig Le Lay
ry release algorithms, anyway all of > this magic is mostly just a cargo cult. > > Maria > > On 1/25/21 8:08 AM, Alarig Le Lay wrote: > > Hi, > > > > On one of my routers, I needed to free some RAM temporally, so I shut > > all my BGP sessions. Wit

show memory question

2021-01-24 Thread Alarig Le Lay
Hi, On one of my routers, I needed to free some RAM temporally, so I shut all my BGP sessions. With `birdc show memory` I saw that it should have worked, however htop was still seeing 1.2G used by bird. 5311 root 20 0 1296M 1220M 1724 S 0.0 61.1 59h01:29 ├─ /usr/sbin/bird -s

Re: BIRD 2.0.8

2021-03-22 Thread Alarig Le Lay
Thanks a lot for the new release! I’ve upgraded a RR and a router, the build and the restart didn’t hit any issue so far. Cheers, -- Alarig

Re: BIRD 2.0.8

2021-04-11 Thread Alarig Le Lay
Hi, Just FYI, I pushed it to the gentoo tree: https://github.com/gentoo/gentoo/pull/20196 Alarig On Wed 24 Mar 2021 07:03:57 GMT, Skyler Mäntysaari wrote: > Hi, > > Who is responsible for the Debian packages at the moment? > I couldn't find the build scripts for those at gitlab.nic.cz and

BGP sessions flapping before daemon restart

2021-02-19 Thread Alarig Le Lay
. The router has an uptime 147 days, so bird was pretty close to that. I’m running a 4.14.x kernel. Regards, -- Alarig Le Lay

Inserting fulltable into kernel FIB makes bird crazy

2021-09-24 Thread Alarig Le Lay
, -- Alarig Le Lay

Re: bird adversites a direct route from an interface without carrier

2021-10-21 Thread Alarig Le Lay
Hi, On Tue 19 Oct 2021 13:48:53 GMT, Ondrej Zajicek wrote: > Hi > > You use route from Direct protocol exported to OSPF. Contrary to other > protocols, default value of 'check link' option for Direct protocol is > 'no'. Just enable it: > >

Re: bird adversites a direct route from an interface without carrier

2021-10-19 Thread Alarig Le Lay
Hello Ondrej, On Mon 18 Oct 2021 17:39:44 GMT, Ondrej Zajicek wrote: > On Mon, Oct 11, 2021 at 01:20:52PM +0200, Alarig Le Lay wrote: > > Hi, > > > > On one router I have an interface that used to be connected to another > > machine, so the state is NO-CARRIER: >

bird adversites a direct route from an interface without carrier

2021-10-11 Thread Alarig Le Lay
the route rather than keeping it into OSPF. Regards, -- Alarig Le Lay

Re: Inserting fulltable into kernel FIB makes bird crazy

2022-02-18 Thread Alarig Le Lay
is stable. Before, the logs were flooded within an hour. On Fri 24 Sep 2021 23:29:25 GMT, Alarig Le Lay wrote: > Hello, > > Now that the IPv6 bug is supposed to be resolved since 5.8, I tried to > upgrade a router from 4.14 to 5.10 > > Bird starts, however while inserting routes t

Re: BIRD trying to reinsert existing kernel routes, netlink issue?

2022-02-18 Thread Alarig Le Lay
Hello, I tried the snapshot of 2.0.9 (git hash 71c9484b00b4428ae6c7d7c8eea6d96073683a54) and I don’t have any netlink error messages on 5.x anymore. The exact version is 5.15.23-gentoo. On Sat 10 Oct 2020 15:32:58 GMT, Sasha Romijn wrote: > Hello, > > I narrowed it down to being introduced in

Re: Inserting fulltable into kernel FIB makes bird crazy

2022-02-20 Thread Alarig Le Lay
will test it on old kernels too, and if it works, I’m planning to include it in the gentoo package. On Sat 19 Feb 2022 01:44:43 GMT, Ondrej Zajicek wrote: > On Sat, Feb 19, 2022 at 12:44:11AM +0100, Alarig Le Lay wrote: > > Hello, > > > > I gave t

Re: Filter based on BGP protocol status ...

2022-03-24 Thread Alarig Le Lay
On Thu 24 Mar 2022 07:43:03 GMT, Douglas Fischer wrote: > I know that it is not the focus of your question, and also is not the focus > on this mail list, but... > > To that kind of automation, the best BGP engine you will find is ExaBGP. It > is not focuses in been in compliance with all the

Re: Feature request: CARP awareness in BIRD?

2022-06-06 Thread Alarig Le Lay
On Fri 03 Jun 2022 17:40:23 GMT, Ondrej Zajicek wrote: > 3) If someone use that on Linux, could send me output of 'ip address show' > for these ifaces? I’m using vrrp on linux, with the macvlan option to be compatible with cisco. Inactive router: asbr02 ~ # ip a sh enp3s0f1.30 12:

Re: BIRD 3.0alpha1

2023-04-21 Thread Alarig Le Lay
Hello, On Fri 21 Apr 2023 09:20:29 GMT, Ondrej Filip wrote: > Dear BIRD Users, > we're presenting you a new alpha version of the Multithreaded BIRD. > Contrary to the previous version, you have to set your desired number > of threads in config by the threads N; option. > > Version 3.0alpha1

IPv6 OSPF stub interface not taken into account

2024-05-06 Thread Alarig Le Lay via Bird-users
Hello, I have two OSPF protocols, one for IPv4 and one for IPv6. I’ve set the lo interface for both, but it only shows up for IPv4: protocol ospf ospf_ipv4 { merge external; ipv4 { import all; import keep filtered; import limit 200

Re: IPv6 OSPF stub interface not taken into account

2024-05-06 Thread Alarig Le Lay via Bird-users
On Mon 06 May 2024 18:02:28 GMT, Bastien Durel wrote: > If I remember well, you must have a link-local address on the interface > for it to be taken in account. I confirm: edge03-stolon ~ # ip a sh dev lo 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback