Re: 答复: [blug-general] Net broken

Graham Brown <[email protected]> Wed, 29 Jun 2005 14:42:29 +0800
Newsgroups gmane.org.user-groups.linux.beijing
Message-ID <[email protected]>
HiBen,

I just did a trace and it still clogs up about the border routers.

The problem is not just the US - the link to Australia clogs up at about
the same place.

Regards,

Graham Brown


Ben Gunn wrote:
> Wanted to do a quick survey on the Net  Broken issue.  For those who
> mentioned you were having problems, are you still having problems now?  
> 
>  
> 
> Our company is still having problems with very unstable connections to
> certain sites in the US (including our mail server).  
> 
>  
> 
> Regards, Ben
> 
>  
> 
>   _____  
> 
> 浠朵汉: blug-general-bounces-+qp3TudyjKPvfBIPTTProkB+6BGkLq7r@public.gmane.org
> [mailto:blug-general-bounces-+qp3TudyjKPvfBIPTTProkB+6BGkLq7r@public.gmane.org] 浠h〃 Richard Ford
> 堕: 2005骞613 16:41
> 朵欢浜: Beijing LUG general non-technical discussion list - Not publicly
> posted
> 涓婚: Re: [blug-general] Net broken
> 
>  
> 
> We've actually (CANDIS) done a lot of research on this and spent many hours
> on the phones with our ISP's and contacts and many traceroutes and arp table
> lookups.  Needless to say, I am paraphrasing here for brevity.  And omiiting
> some numbers and specs for commercial confidentiality.
> 
> Cheers,
> RF.
> 
> On Mon, 2005-06-13 at 16:39 +0800, Richard Ford wrote:
> 
> 
> 
> There is a problem between China Telecom and CNC right now.
> 
> Their in ability to get contracts sorted out and start to work as a "unit"
> as opposed to treatign each others networks like fortified LAN's is also a
> problem.
> 
> We have noticed that about from not being able to get reverse DNS setup due
> to the problem.  We are having many packets from our data centre (fibre to
> CNC) taking the logn way around and bouncign between cnc and china telecom
> multiple times to get anywhere.
> 
> This has led us to the discovery of "Good IP" and "Bad IP".  I know - it's
> pathetic - but this is China.
> 
>>From the same host with two IP's bound to the same NIC.  A transfer to our
> HK server takes about 5-9K/sec with the "Bad IP".  A "good IP" does it at a
> rate of 332K/sec!
> 
> Needless to say the good IP's are in short supply and we hold them close to
> our chests....
> 
> Cheers,
> RF.
> 
> 
> 
> On Thu, 2005-06-09 at 15:34 +0800, Graham Brown wrote: 
> 
>  
> Dear all,
> seems thathere is something going on - at first I thought it was just 
> the usual June 4 thing but it is still going. The block point varies 
> among the servers, but it is there.
>  
>   6  172.30.77.57 (172.30.77.57)  5.333 ms  3.031 ms *
>   7  219.239.249.9 (219.239.249.9)  6.443 ms  9.230 ms *
>   8  202.99.57.233 (202.99.57.233)  6.850 ms  6.568 ms *
>   9  202.99.57.53 (202.99.57.53)  7.331 ms  8.494 ms *
> 10  219.142.0.1 (219.142.0.1)  12.281 ms  7.561 ms *
> 11  219.141.130.109 (219.141.130.109)  12.026 ms 219.141.130.125 
> (219.141.130.125)  7.730 ms 219.141.130.109 (219.141.130.109)  10.234 ms
> 12  202.97.57.217 (202.97.57.217)  73.087 ms 202.97.57.221 
> (202.97.57.221)  76.811 ms 202.97.57.217 (202.97.57.217)  72.009 ms
> 13  202.97.53.5 (202.97.53.5)  70.430 ms  71.349 ms 202.97.53.86 
> (202.97.53.86) 73.463 ms
> 14  202.97.53.82 (202.97.53.82)  75.262 ms 202.97.51.214 (202.97.51.214) 
>   323.678 ms  316.079 ms
> 15  202.97.51.214 (202.97.51.214)  327.650 ms 
> sl-gw29-ana-12-2.sprintlink.net (1
>  
> $ whois 202.97.51.214
> % [whois.apnic.net node-2]
> % Whois data copyright terms    http://www.apnic.net/db/dbcopyright.html
>  
> inetnum:      202.97.32.0 - 202.97.63.255
> netname:      CHINANET-BB
> descr:        CHINANET backbone network
> descr:        Data Communication Division
> descr:        China Telecom
> country:      CN
> admin-c:      CH93-AP
> tech-c:       CH93-AP
> mnt-by:       APNIC-HM
> mnt-lower:    MAINT-CHINANET
> changed:      [email protected] 20000801
> status:       ALLOCATED PORTABLE
> changed:      [email protected] 20041214
> source:       APNIC
>  
> person:       Chinanet Hostmaster
> address:      No.31 ,jingrong street,beijing
> address:      100032
> country:      CN
> phone:        +86-10-66027112
> fax-no:       +86-10-58501144
> e-mail:       [email protected]
> e-mail:       [email protected]
> nic-hdl:      CH93-AP
> mnt-by:       MAINT-CHINANET
> changed:      [email protected] 20021016
> remarks:      hostmaster is not for spam complaint,please send spam 
> complaint to [email protected]
> source:       APNIC
>  
>  
> Simon Cousins wrote:
>  
> 
>>Hi Graham,
>>
>>We've been having the worst problems with the Great Firewall for three
> 
> weeks
> 
>>now.  We have several friends and colleagues which have been suffering
>>similar random outages and blockages.
>>
>>S.
>>
>>-----Original Message-----
>>From: blug-general-bounces-+qp3TudyjKPvfBIPTTProkB+6BGkLq7r@public.gmane.org
>>[mailto:blug-general-bounces-+qp3TudyjKPvfBIPTTProkB+6BGkLq7r@public.gmane.org] On Behalf Of Graham
> 
> Brown
> 
>>Sent: Thursday, 9 June 2005 11:07 AM
>>To: Beijing LUG general non-technical discussion list - Not publicly
> 
> posted
> 
>>Subject: [blug-general] Net broken
>>
>>Dear All,
>>
>>The border routers seem to be very slow / broken.
>>Anyone know what the problem is or when it will be fixed?
>>
>>Graham Brown
>>
>>_______________________________________________
>>blug-general list
>>[email protected]
>>http://list.beijinglug.org/cgi-bin/mailman/listinfo/blug-general
>>
>>_______________________________________________
>>blug-general list
>>[email protected]
>>http://list.beijinglug.org/cgi-bin/mailman/listinfo/blug-general
>>
> 
> _______________________________________________
> blug-general list
> [email protected]
> http://list.beijinglug.org/cgi-bin/mailman/listinfo/blug-general
>  
> _______________________________________________
> blug-general list
> [email protected]
> http://list.beijinglug.org/cgi-bin/mailman/listinfo/blug-general
> 
> 
> 
> ------------------------------------------------------------------------
> 
> _______________________________________________
> blug-general list
> [email protected]
> http://list.beijinglug.org/cgi-bin/mailman/listinfo/blug-general
_______________________________________________
blug-general list
[email protected]
http://list.beijinglug.org/cgi-bin/mailman/listinfo/blug-general