[CentOS-mirror] mirror.corbina.net check fail

Dmitry Rybin kirgudu at kirgudu.org
Sat Apr 9 14:50:24 EDT 2011


I need traceroute, telnet to mirror.corbina.net 21/80 from
http://mirror-status.centos.org

Who can help me?

2011/4/8 Ralph Angenendt <ralph.angenendt at gmail.com>:
> 2011/4/7 Dmitry Rybin <kirgudu at kirgudu.org>:
>> Hello! I have latest centos tree on mirror.corbina.net, but
>> http://mirror-status.centos.org/ says:
>>
>> mirror age, daily stats 15.3 days
>> last probe, probe stats 15.1 days
>> last stat: no time
>
> See the irc channel for more information (I have logs if you need
> them, but you are still in there at the moment):
>
> i cannot reach that machine from three different networks (DE, UK,
> US). Especially our mirror checker cannot reach that machine.
> tcptraceroute stops at
>
> 8m-iptv-bb-vl92.corbina.net
>
> which is the machine right in front of that. When trying to telnet to
> port 80 on that machine, I`m getting the following:
>
>   1.
>      10:54:10.872774 IP (tos 0x10, ttl  64, id 43711, offset 0, flags
> [DF], proto: TCP (6), length: 60) fh-t155377.client.brnet.int.40763 >
> earth.corbina.net.http: S, cksum 0x32d7 (correct),
> 67529975:67529975(0) win 5840 <mss 1460,sackOK,timestamp 3275167827
> 0,nop,wscale 7>
>   2.
>      10:54:22.053058 IP (tos 0x10, ttl  64, id 37811, offset 0, flags
> [DF], proto: TCP (6), length: 60) fh-t155377.client.brnet.int.40764 >
> earth.corbina.net.http: S, cksum 0x9b0c (correct),
> 90625970:90625970(0) win 5840 <mss 1460,sackOK,timestamp 3275179009
> 0,nop,wscale 7>
>   3.
>      10:54:25.052023 IP (tos 0x10, ttl  64, id 37812, offset 0, flags
> [DF], proto: TCP (6), length: 60) fh-t155377.client.brnet.int.40764 >
> earth.corbina.net.http: S, cksum 0x8f54 (correct),
> 90625970:90625970(0) win 5840 <mss 1460,sackOK,timestamp 3275182009
> 0,nop,wscale 7>
>   4.
>      10:54:31.051712 IP (tos 0x10, ttl  64, id 37813, offset 0, flags
> [DF], proto: TCP (6), length: 60) fh-t155377.client.brnet.int.40764 >
> earth.corbina.net.http: S, cksum 0x77e4 (correct),
> 90625970:90625970(0) win 5840 <mss 1460,sackOK,timestamp 3275188009
> 0,nop,wscale 7>
>   5.
>      10:54:43.049093 IP (tos 0x10, ttl  64, id 37814, offset 0, flags
> [DF], proto: TCP (6), length: 60) fh-t155377.client.brnet.int.40764 >
> earth.corbina.net.http: S, cksum 0x4904 (correct),
> 90625970:90625970(0) win 5840 <mss 1460,sackOK,timestamp 3275200009
> 0,nop,wscale 7>
>
> So no answer from your side, whatsover. Are you doing some strange
> ICMP rejection things somewhere in the path?
>
> Ralph
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