the Error: Last error: Socket: No route to host To added this rule on both routers' iptables: ACCEPT tcp -- 192.168.199.0/24 anywhere tcp dpt:bgp
upgrade the version birdc show protocols BIRD 1.6.4 ready. name proto table state since info kernel1 Kernel master up 16:50:53 device1 Device master up 16:50:53 static_bgp Static master up 16:50:53 bgp1 BGP master start 16:50:53 Active Socket: No route to host Would you please all advise? 2018-06-12 8:51 GMT+08:00 Isaac HO <isaacho...@gmail.com>: > Seems i am using CentOS .... seems there is latest version for it. > Thanks > > On Mon, 11 Jun 2018 at 23:27, Maria Jan Matějka <jan.mate...@nic.cz> > wrote: > >> The last. If you don't care about new features, stay at 1.x, current is >> 1.6.4, otherwise upgrade to 2.x where you have to update also your configs >> quite a lot. >> Maria >> >> >> On June 11, 2018 4:41:56 PM GMT+02:00, Isaac HO <isaacho...@gmail.com> >> wrote: >>> >>> >>> Which version is recommended? >>> Thanks, >>> >>> On Mon, 11 Jun 2018 at 16:11, Jan Maria Matejka <jan.mate...@nic.cz> >>> wrote: >>> >>>> Remove the old one, install the new one, shutdown the old one, run the >>>> new one. BIRD is simple. No docker images, no upgrade procedures. >>>> >>>> Maria >>>> >>>> On 06/11/2018 05:35 AM, Isaac HO wrote: >>>> > Could provide me the upgrade procedure? Thanks.____ >>>> > >>>> > Rae >>>> > >>>> > __ >>>> > >>>> > >>>> > 2018-06-06 14:10 GMT+08:00 Rae Ho (ITSC) <ra...@cuhk.edu.hk >>>> > <mailto:ra...@cuhk.edu.hk>>: >>>> > >>>> > You should also upgrade BIRD, version 1.4.5 is too old.____ >>>> > >>>> > Could provide me the upgrade procedure?____ >>>> > >>>> > __ __ >>>> > >>>> > Rae____ >>>> > >>>> > __ __ >>>> > >>>> > *From:*Rae Ho (ITSC) >>>> > *Sent:* Wednesday, June 6, 2018 12:04 PM >>>> > *To:* Rae Ho (ITSC) <ra...@cuhk.edu.hk <mailto:ra...@cuhk.edu.hk >>>> >>; >>>> > Ondrej Zajicek <santi...@crfreenet.org <mailto: >>>> santi...@crfreenet.org>> >>>> > *Cc:* bird-users@network.cz <mailto:bird-users@network.cz> >>>> > *Subject:* RE: BIRD router/route server functions____ >>>> > >>>> > __ __ >>>> > >>>> > tcpdump -i ens160 'tcp port 179 and host 192.168.199.13'____ >>>> > >>>> > tcpdump: verbose output suppressed, use -v or -vv for full >>>> protocol >>>> > decode____ >>>> > >>>> > listening on ens160, link-type EN10MB (Ethernet), capture size >>>> 65535 >>>> > bytes____ >>>> > >>>> > 11:52:14.026373 IP bird1.cuhk.edu.hk.54372 > 192.168.199.13.bgp: >>>> > Flags [S], seq 256428900, win 29200, options [mss 1460,sackOK,TS >>>> val >>>> > 2230497637 ecr 0,nop,wscale 7], length 0____ >>>> > >>>> > 11:52:14.401556 IP 192.168.199.13.51631 > bird1.cuhk.edu.hk.bgp: >>>> > Flags [S], seq 3989668659, win 29200, options [mss 1460,sackOK,TS >>>> > val 2230734469 ecr 0,nop,wscale 7], length 0____ >>>> > >>>> > 11:52:18.031631 IP bird1.cuhk.edu.hk.58460 > 192.168.199.13.bgp: >>>> > Flags [S], seq 3350460062, win 29200, options [mss 1460,sackOK,TS >>>> > val 2230501642 ecr 0,nop,wscale 7], length 0____ >>>> > >>>> > 11:52:19.405962 IP 192.168.199.13.54429 > bird1.cuhk.edu.hk.bgp: >>>> > Flags [S], seq 573528156, win 29200, options [mss 1460,sackOK,TS >>>> val >>>> > 2230739473 ecr 0,nop,wscale 7], length 0____ >>>> > >>>> > __ __ >>>> > >>>> > tcpdump -i ens160 'tcp port 179 and host 192.168.199.12'____ >>>> > >>>> > tcpdump: verbose output suppressed, use -v or -vv for full >>>> protocol >>>> > decode____ >>>> > >>>> > listening on ens160, link-type EN10MB (Ethernet), capture size >>>> 65535 >>>> > bytes____ >>>> > >>>> > 11:52:03.595665 IP 192.168.199.12.53662 > bird2.cuhk.edu.hk.bgp: >>>> > Flags [S], seq 708312977, win 29200, options [mss 1460,sackOK,TS >>>> val >>>> > 2230487710 ecr 0,nop,wscale 7], length 0____ >>>> > >>>> > 11:52:03.884791 IP bird2.cuhk.edu.hk.39590 > 192.168.199.12.bgp: >>>> > Flags [S], seq 2978908357, win 29200, options [mss 1460,sackOK,TS >>>> > val 2230724456 ecr 0,nop,wscale 7], length 0____ >>>> > >>>> > 11:52:07.600739 IP 192.168.199.12.54354 > bird2.cuhk.edu.hk.bgp: >>>> > Flags [S], seq 562475138, win 29200, options [mss 1460,sackOK,TS >>>> val >>>> > 2230491715 ecr 0,nop,wscale 7], length 0____ >>>> > >>>> > 11:52:07.889979 IP bird2.cuhk.edu.hk.59598 > 192.168.199.12.bgp: >>>> > Flags [S], seq 2985453764, win 29200, options [mss 1460,sackOK,TS >>>> > val 2230728462 ecr 0,nop,wscale 7], length 0____ >>>> > >>>> > __ __ >>>> > >>>> > Seems the problem is domain name?____ >>>> > >>>> > __ __ >>>> > >>>> > -----Original Message----- >>>> > From: Bird-users <bird-users-boun...@network.cz >>>> > <mailto:bird-users-boun...@network.cz>> On Behalf Of Rae Ho >>>> (ITSC) >>>> > Sent: Wednesday, June 6, 2018 11:13 AM >>>> > To: Ondrej Zajicek <santi...@crfreenet.org >>>> > <mailto:santi...@crfreenet.org>> >>>> > Cc: bird-users@network.cz <mailto:bird-users@network.cz> >>>> > Subject: RE: BIRD router/route server functions____ >>>> > >>>> > __ __ >>>> > >>>> > Last error: Socket: No route to host <-- ____ >>>> > >>>> > __ __ >>>> > >>>> > -----Original Message-----____ >>>> > >>>> > From: Ondrej Zajicek <santi...@crfreenet.org >>>> > <mailto:santi...@crfreenet.org>> ____ >>>> > >>>> > Sent: Tuesday, June 5, 2018 8:57 PM____ >>>> > >>>> > To: Rae Ho (ITSC) <ra...@cuhk.edu.hk <mailto:ra...@cuhk.edu.hk >>>> >>____ >>>> > >>>> > Cc: Quan Zhou <quanzhou...@gmail.com >>>> > <mailto:quanzhou...@gmail.com>>; bird-users@network.cz >>>> > <mailto:bird-users@network.cz>____ >>>> > >>>> > Subject: Re: BIRD router/route server functions____ >>>> > >>>> > __ __ >>>> > >>>> > On Tue, Jun 05, 2018 at 09:29:08AM +0000, Rae Ho (ITSC) wrote:____ >>>> > >>>> > > Dear Quan Zhou, Thanks. Rae____ >>>> > >>>> > __ __ >>>> > >>>> > Hi____ >>>> > >>>> > __ __ >>>> > >>>> > Your setup looks OK. You could use tcpdump on ens160 to see if >>>> there >>>> > are BGP connection attempts in both directions. Also, is there >>>> > anything interesting in BIRD logs?____ >>>> > >>>> > __ __ >>>> > >>>> > You should also upgrade BIRD, version 1.4.5 is too old.____ >>>> > >>>> > __ __ >>>> > >>>> > --____ >>>> > >>>> > Elen sila lumenn' omentielvo____ >>>> > >>>> > __ __ >>>> > >>>> > Ondrej 'Santiago' Zajicek (email: santi...@crfreenet.org >>>> > <mailto:santi...@crfreenet.org>) OpenPGP encrypted e-mails >>>> preferred >>>> > (KeyID 0x11DEADC3, wwwkeys.pgp.net <http://wwwkeys.pgp.net>) "To >>>> err >>>> > is human -- to blame it on a computer is even more so."____ >>>> > >>>> > __ __ >>>> > >>>> > >>>> >>>> >> -- >> Sent from my Android device with K-9 Mail. Please excuse my brevity. >> >
