Re: [OT] Dalian ISPs?
"Jim" <jimrothstein25-/[email protected]>
| Newsgroups | gmane.org.user-groups.linux.beijing.tech |
|---|---|
| Message-ID | <01bf01c3fb4e$b654d6a0$9e00a8c0__1811.19712437994$1077679520@srsbcollege.com.cn> |
Hi Graham; Ali: We are 2-3 minute walk to China Telecom tower in downtown Dalian; very close. I will check if our ADSL supplier is CNC or China Telecom. I am consistently getting download speeds from US of about 2.0 KB/sec. (that's right 2.0). The tests from broadbandreports.com give us about 1.9 KB/sec, "your connection hardly qualifies as broadband". [Yahoo mail is impossibly slow] Below are two tracert. sina.net and mit.edu; sina.net is relatively quick. You can see the problem at, line 8: sl-gw23-ana-0-7.sprintlink.net [160.81.244.169] Sounds like I want to be sure to use China Telecom's international backbone gateway in Beijing. But how? ============================== H:\>tracert sina.net Tracing route to sina.net [202.108.37.31] over a maximum of 30 hops: 1 <10 ms <10 ms <10 ms 192.168.0.1 2 * * * Request timed out. 3 50 ms 40 ms 50 ms 218.25.158.133 4 50 ms 40 ms 50 ms 202.107.55.229 5 50 ms 40 ms 50 ms 218.61.255.177 6 70 ms 60 ms 60 ms 219.158.6.177 7 70 ms 60 ms 70 ms 202.96.12.46 8 60 ms 70 ms 60 ms 202.106.192.182 9 70 ms 60 ms 60 ms 210.74.176.158 10 60 ms 61 ms 70 ms sina37-31.sina.com.cn [202.108.37.31] Trace complete. =================== H:\>tracert mit.edu Tracing route to mit.edu [18.7.21.69] over a maximum of 30 hops: 1 <10 ms <10 ms 10 ms 192.168.0.1 2 * * * Request timed out. 3 40 ms 51 ms 40 ms 218.25.158.133 4 60 ms 50 ms 40 ms 202.107.55.229 5 100 ms 130 ms 60 ms 202.107.62.1 6 60 ms 70 ms 60 ms 219.158.6.177 7 70 ms 80 ms 71 ms 219.158.3.30 8 * 912 ms * sl-gw23-ana-0-7.sprintlink.net [160.81.244.169] 9 * 902 ms 901 ms sl-bb20-ana-3-3.sprintlink.net [144.232.1.45] 10 902 ms 901 ms 891 ms sl-bb24-ana-13-0.sprintlink.net [144.232.1.138] 11 911 ms 901 ms 912 ms sl-st21-la-13-0.sprintlink.net [144.232.20.69] 12 * 892 ms 911 ms so-2-0.core2.LosAngeles1.Level3.net [64.152.193.73] 13 911 ms 892 ms 901 ms so-5-3-0.bbr1.LosAngeles1.Level3.net [209.247.9.149] 14 941 ms 941 ms * so-0-1-0.mp1.Boston1.Level3.net [209.247.9.125] 15 951 ms * * ge-10-0.hsa1.Boston1.Level3.net [64.159.3.134] 16 962 ms 961 ms 961 ms p0-0.mit3.bbnplanet.net [4.24.88.50] 17 961 ms 942 ms * W92-RTR-1-BACKBONE.MIT.EDU [18.168.0.25] 18 961 ms 972 ms 971 ms PELLENES-SHOSHONENSIS.MIT.EDU [18.7.21.69] Trace complete. ----- Original Message ----- From: "Graham Brown" <[email protected]> To: "Beijing LUG technical questions and assistance - Publicly posted" <[email protected]> Sent: Wednesday, February 25, 2004 10:04 AM Subject: Re: [blug-tech] [OT] Dalian ISPs? > Hi Jim, > > The link to outside China is much slower than internal traffic. The slower > you link, the more obvious this is so it could be a problems with the adsl > - are you within the distance?. > Do a trace on an offshore site to check where the slowdown really is. > The trace should also show if the slowdown is before the border router. > It is also possible that the problem is with the dns servers that you are > using, but then you would expect it with all sites, not just external. > > At 05:19 PM 24/02/2004 +0800, you wrote: > >Hi: > > > >Does anyone have information/contacts with ISPs in Dalian? > > > >Our school is using China Telecom (aka CNC) ADSL with abysmal performance > >when going overseas. Inside China is fine. > > > >China Telecom claims the problem is link from Beijing to overseas. I > >doubt it. I had no problem when I was in Beijing. > > > > > >Thx. > > > >jim > > > > > >_______________________________________________ > >blug-tech mailing list > >[email protected] > >http://list.beijinglug.org/cgi-bin/mailman/listinfo/blug-tech > > > > Regards, > > Graham Brown > > (86)1350 106 7731 > > _______________________________________________ > blug-tech mailing list > [email protected] > http://list.beijinglug.org/cgi-bin/mailman/listinfo/blug-tech