BIRD router/route server functions

[Isaac HO]

Could provide me the upgrade procedure? Thanks.

Rae



2018-06-06 14:10 GMT+08:00 Rae Ho (ITSC) <raeho at 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) <raeho at cuhk.edu.hk>; Ondrej Zajicek <
> santiago at crfreenet.org>
> *Cc:* bird-users at 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-bounces at network.cz> On Behalf Of Rae Ho
> (ITSC)
> Sent: Wednesday, June 6, 2018 11:13 AM
> To: Ondrej Zajicek <santiago at crfreenet.org>
> Cc: bird-users at network.cz
> Subject: RE: BIRD router/route server functions
>
>
>
> Last error:       Socket: No route to host <--
>
>
>
> -----Original Message-----
>
> From: Ondrej Zajicek <santiago at crfreenet.org>
>
> Sent: Tuesday, June 5, 2018 8:57 PM
>
> To: Rae Ho (ITSC) <raeho at cuhk.edu.hk>
>
> Cc: Quan Zhou <quanzhou822 at gmail.com>; bird-users at 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: santiago at 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."
>
>
>
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