Re: Info about eBGP/iBGP

2024-09-18 Thread Maximilian Wilhelm
Anno domini 2024 Ponikierski, Grzegorz via Bird-users scripsit: Hi, > Am I blind (possible) or Bird doesn’t show if route is eBGP or iBGP? If it > shows it, then can you please help me to see it? I don't think there is an indication whether a route was learned locally via iBGP or eBGP. Dependin

Re: [PATCH] OSPF: on PtP ospf_iface with physical PtP links, skip next-hop resolving

2023-11-11 Thread Maximilian Wilhelm
Hi, Anno domini 2023 Ondrej Zajicek scripsit: > On Fri, Nov 10, 2023 at 01:43:02PM +0100, Maximilian Wilhelm wrote: > > Anno domini 2023 Ondrej Zajicek scripsit: > > [...] > > > I hope it does not break some multipoint tunnels like Wireguard, they > > > often

Re: [PATCH] OSPF: on PtP ospf_iface with physical PtP links, skip next-hop resolving

2023-11-10 Thread Maximilian Wilhelm
Hi, Anno domini 2023 Ondrej Zajicek scripsit: [...] > I hope it does not break some multipoint tunnels like Wireguard, they > often have bad flags reported by kernel, but they should be configured as > PtMP anyways. I disagree on the PtMP part. I've deliberately set up a bunch of Wireguard tunn

BIRD tutorial at RIPE (was: Re: BIRD presence on meetings until end of 2023)

2023-10-14 Thread Maximilian Wilhelm
Hi Maria, Anno domini 2023 Maria Matejka via Bird-users scripsit: > > * RIPE 87 in Rome, November 27 to December 1. > > > We got approved a tutorial on Monday Nov 27 morning (9 am). If you're > interested in details about BIRD 1 EOL, how to migrate to BIRD 2 and how to > optimize your configur

Re: IGP(OSPF) learned route not used for iBGP?

2023-05-12 Thread Maximilian Wilhelm
Hi, Anno domini 2023 Nico Schottelius via Bird-users scripsit: I'm not totally sure what the NH issue is as I'm not fully following topology and configuration, however OSPF on Wireguard interfaces works with bird (at least v1.6): [...] > As the wireguard interface seems to be unusable with OSPF

Re: How to make bird now its own connectivity (OSPF)

2021-10-23 Thread Maximilian Wilhelm
Anno domini 2021 Lukas Haase scripsit: Hi, > Assume the following toy example: > > R1: R2: > 10.1.1.0/24 <--- 10.1.1.1, 192.168.1.1 <-> 192.168.1.2, 10.1.2.1 ---> > 10.1.2.0/24 > > Net 10.1.1.0/24 has R1 as default route, net 1

Re: Bird 2.0.7 not accepting BGP connections in a VRF

2021-08-27 Thread Maximilian Wilhelm
Anno domini 2021 William scripsit: > Hi All, > As an experiment I moved the IPs from the VLAN sub-interfaces on each node > to the parent bond interface and put that in the VRF... and it works. > Due to the ESXi test environment and the vswitches not supporting traffic > with 802.1q tags I had u

Re: Loopback interface as OSPF stub interface (IPv6)

2021-05-07 Thread Maximilian Wilhelm
Anno domini 2021 Kenth Eriksson scripsit: > > > Correct, when I configured a LL address on the loopback interface it is > > > picked up by bird. But does that make sense? A stub interface does not > > > send packets, so why does it need a LL address? > > > Not really. It is just an unintended r

Re: Temporarily announcing more specific prefix?

2020-09-21 Thread Maximilian Wilhelm
Anno domini 2020 Robert Sander scripsit: Hi, > I have the task to configure BIRD to be able to announce a more specific > prefix temporarily to our BGP peers. > > Currently we announce a /22 and want to be able to flip a switch and > announce one /24 from that /22. > > As we partition the netwo

Re: multiple BIRD instances on the same machine with seperated RIBs

2018-07-10 Thread Maximilian Wilhelm
Anno domini 2018 Kurt Wauters scripsit: Hi, > I recently started playing with BIRD and was wondering if i can run > multiple BIRD instances on the same machine but the route selection should > happen per instance and not accross instances. > > Basically i want to setup different RS on the same m

Re: BIRD - Config Support for RFC 3107 - Carrying Label Information in BGP

2018-06-18 Thread Maximilian Wilhelm
Anno domini 2018 Thiruvazhiyan Lakshmanan scripsit: Hi, > When I tried to add " ip route add 192.168.1.0/24 encap mpls 100 via inet > 10.10.101.1" I get "Error: either "to" is duplicate, or "encap" is a garbage." > > root@ubuntu4-4-VM1:/proc/sys/net# ip route add 192.168.1.0/24 encap mpls 100

Re: Difference between loopback and dummy interfaces for use in Linux routing

2018-04-28 Thread Maximilian Wilhelm
Anno domini 2018 Wilhelm Schuster scripsit: > On 2018-04-27 21:47, Maximilian Wilhelm wrote: > > This way it's easy to have different direct protocols in bird and > > easily tag, filter and/or announce prefixes within your network > > accordingly. real loopback IPs

Re: Difference between loopback and dummy interfaces for use in Linux routing

2018-04-27 Thread Maximilian Wilhelm
Anno domini 2018 Wilhelm Schuster scripsit: Hi, > Can you give a scenario where I would want to use multiple dummy's > instead of just adding/removing addresses to the loopback interface? I > can't use a dummy interface for "real" packet processing since it just > drops the packet. If the use cas

Re: Incoming connection rejected

2018-04-25 Thread Maximilian Wilhelm
Anno domini 2018 Julien Sansonnens scripsit: Hi, > I'm having a hard time trying to peer with some router over GRE tunnel. I'm > using bird 1.6.4 > I have many GRE tunnels and BGP sessions is working fine on all of the them > except one. > > Session is locked on "Idle" state. > Here are my logs:

Re: MPLS Support Question

2018-03-20 Thread Maximilian Wilhelm
Anno domini 2018 t a scripsit: > Thank you for the quick response. What we are looking to do is assign a > single label to routes when they are placed into a kernel table via a pipe. > For instance: > > protocol pipe master_to_kernelTable{ > table kernelTable; > peer table mas

Re: Routing via device, not via next hop?

2018-03-11 Thread Maximilian Wilhelm
Anno domini 2018 Michael Schwartzkopff scripsit: Hi, > I want to set up a gre tunnel between two routers that speak BGP. bird > exports the learned route to the kernel with "via": I'm not sure what you are trying to do here. Are the two routers already speaking BGP (eBGP / iBGP?) without the GR

Re: sysctl.conf

2018-01-16 Thread Maximilian Wilhelm
Anno domini 2018 Mike Neo scripsit: Hi, > could you tell me what is the best practice for sysctl.conf configuration > (2 or 3 bgp peers, possible asym routing)? What exactly are you looking for? The first things that come to mind would be * forwarding enabled Old style: global option:

Re: Bird v2, MPLS and LDP

2017-09-15 Thread Maximilian Wilhelm
Anno domini 2017 Ondrej Zajicek scripsit: Hi, > We plan to to release 2.0 during this year, mainly with features that are > already in pre1, and some minor additions (like IPv4 in Babel, IPv4 in > OSPFv3, VRFs, microsecond timers, ...). Do you mean VRFs in the sense of Linux VRFs [0]? Like being

Bird v2, MPLS and LDP

2017-09-08 Thread Maximilian Wilhelm
Hi folks, I've just seen in the NEWS for bird 2.0.0-pre1 that there are many MPLS related things coming. Kudos for that! Forgive me if this has been answered recently, I didn't find anything in my list archive: As of the available support for MPLS forwarding in the Linux kernel, I'm wondering if

Re: IPv6 prefix set

2017-08-22 Thread Maximilian Wilhelm
Anno domini 2017 Ondrej Zajicek scripsit: > On Tue, Aug 15, 2017 at 11:41:22AM -0400, Damien Clabaut wrote: Hi, > > Remains my second question, how can I handle the case where the prefix-set > > is empty ? > > No, that is not possible. BIRD needs an item in set to see which kind > of set it is

Re: Injecting route into bird/ospf

2017-07-28 Thread Maximilian Wilhelm
Anno domini 2017 ico scripsit: Hi, > I would like to hear some advices about bird on linux, what is the best way > to inject some route into OSPF on bird. I want for my router to announce via > OSPF to other routers that some IPs should be directed to it. > > Example: I want IPs 10.0.0.1/32 and

Re: Structured output

2017-06-21 Thread Maximilian Wilhelm
Anno domini 2017 Darren O'Connor scripsit: Hi, > I currently use the unix socket to communicate with bird. the issue is that > the data I get back is unstructured text. I have quite a bit of code > parsing all that data into usable structs. > > Would it not be possible to add the ability to requ

Re: Redistribute loopback in OSPF

2017-05-17 Thread Maximilian Wilhelm
Anno domini 2017 Quentin Ritoul scripsit: Hi, > I'm starting to use Bird, and I try to redistribute loopback in ospf. (So > it seems easy...) [...] > Below the configuration of rt01 and rt02 : > > rt01 : > > filter loopbacks { > if (net = 10.99.99.1/32 ) then accept; > else re

Re: Import directly connected routes

2017-05-08 Thread Maximilian Wilhelm
Anno domini 2017 Damien Clabaut scripsit: Hi, > Is there any way to declare a list of interfaces in a string set or > something ? > > The goal would be to use it in direct protocol, and in pipe protocol (import > where ifname ~ list_if1) How 'bout managing the list of devices within the direct

Re-set-ing constants/variables

2017-01-18 Thread Maximilian Wilhelm
Hi, I'm working on a (Freifunk) network setup based on Linux and Bird using an OSPF/iBGP configuration which basicly works like a charm. Now I have some setups where multiple prefixes are configured on a node either for connected networks or for some anycasted ressources. To be able to enable/dis

Re: Version 1.6.3

2016-12-22 Thread Maximilian Wilhelm
Anno domini 2016 Ondrej Filip scripsit: Hi Ondrej, * > a new version of the 1.6.x branch is out: > > Version 1.6.3 > o Large BGP communities Awesome! > o BFD authentication (MD5, SHA1) > o SHA1 and SHA2 authentication for RIP and OSPF > o Improved documentation > o Several bug fixes

Re: Bird upgrade kills all sessions for minutes.

2016-10-14 Thread Maximilian Wilhelm
Anno domini 2016 Ondrej Zajicek scripsit: > On Tue, Oct 11, 2016 at 11:03:08AM +0200, Alexander Morlang wrote: Hi, > This behavior is mostly defined by appropriate OS distribution package > tools and package configuration, not by BIRD itself. [...] > I don't really see that there is any signific

Segfaults with 1.6.1 (was: Re: Version 1.6.1)

2016-09-27 Thread Maximilian Wilhelm
Anno domini 2016 Tim Weippert scripsit: Hi, > On Thu, Sep 22, 2016 at 01:52:20PM +0200, Ondrej Filip wrote: > > Dear users, > > a new version of the 1.6.x branch is out: > > Nice job. Indeed. > But on one of my environment Bird 1.6.1 immediately segfaults. I tried > both the provided Debian pa

Re: OSPF and discard some ospf_router_id

2016-02-05 Thread Maximilian Wilhelm
Anno domini 2016 Anton Kiryushkin scripsit: Hi Anton, [...] > As I think, on the first server I discard any announce from second server > and conversely. But on both servers I see both servers as neighbors. Where > I'm wrong? You seem to have confused routes and OSPF adjacencies. You filter out

Re: static default vs bgp default

2016-02-05 Thread Maximilian Wilhelm
Anno domini 2016 Anand Buddhdev scripsit: [...] > and the following in bird6.conf: > > protocol static dropall { > preference 50; > route ::/0 blackhole; > } [...] > However, it doesn't appear to have worked for IPv6 (yes, I reloaded bird6): > > # ip -6 route show table 10 | fgrep defau

Re: Turris Omnia - campaign ends soon

2016-01-09 Thread Maximilian Wilhelm
Anno domini 2016 tomas.hlava...@nic.cz scripsit: Hi Tomas, > And regarding Debian question from the another mail: Yes, I am > actually running Debian on my prototype board. I simply created > debootstrap image and put it to the eMMC. The only difference is a > custom kernel with dozen patches (we