Hi, I've found that It is supported since 4.14:
https://github.com/torvalds/linux/commit/8917a777be3ba566377be05117f71b93a5fd909d http://docs.frrouting.org/en/latest/bgp.html#clicmd-[no]bgplistenrange%3CA.B.C.D/M|X:X::X:X/M%3Epeer-groupPGNAME In FRR I hit the same issue (when using range 0.0.0.0/0) but I was able to resolve using: bgp listen range 0.0.0.0/1 peer-group quiz bgp listen range 128.0.0.0/1 peer-group quiz I'll try to check if the same approach works on BIRD. Best regards, Adam On Wed, Jan 29, 2020 at 3:17 PM Ondrej Zajicek <santi...@crfreenet.org> wrote: > On Tue, Jan 28, 2020 at 07:57:42PM +0100, Adam Kułagowski wrote: > > Hi, > > > > Is the following configuration supported ? > > Hi > > Probably not. The neighbor address (in this case 0.0.0.0) is passed to > kernel in TCP_MD5SIG socket option, but i guess that passing zero address > just make it to fail silently. There is also (AFAIK) no way to pass a > range to kernel. So probably we should just add configuration check and > reject password together with range. > > > > protocol bgp { > > debug { states, routes, filters, interfaces, events, packets }; > > debug all; > > ipv4 { > > import none; > > export filter export_bgp; > > }; > > local as 65001; > > neighbor range 0.0.0.0/0 as 65001 internal; > > #neighbor 10.255.254.3 as 65001 internal; > > password "12345678"; > > } > > -- > Elen sila lumenn' omentielvo > > Ondrej 'Santiago' Zajicek (email: santi...@crfreenet.org) > OpenPGP encrypted e-mails preferred (KeyID 0x11DEADC3, wwwkeys.pgp.net) > "To err is human -- to blame it on a computer is even more so." >