用了一年多的中嘉寬頻,國內與普通國外的網路速度大致良好,跑PT或者下載國外免空資源的速度也還可以。
但是很有趣的是,對中國的連線速度極慢,例如中國百度雲,接近連不上,勉強用VPN跳板後才能使用百度網盤,但下載速度即使有SVIP也僅有1~2M/s。 許多中國網站,沒有VPN是幾乎無法使用。
這些問題若用手機的遠傳網路,則都可以順暢連接。 請問中嘉寬頻連中國的網路,是被中國封鎖了嗎?
C:\Windows\system32>ping cloud.baidu.com
Pinging bce.baidu.n.shifen.com [112.34.111.166] with 32 bytes of data:
Reply from 112.34.111.166: bytes=32 time=440ms TTL=40
Request timed out.
Reply from 112.34.111.166: bytes=32 time=439ms TTL=40
Reply from 112.34.111.166: bytes=32 time=439ms TTL=40
Ping statistics for 112.34.111.166:
Packets: Sent = 4, Received = 3, Lost = 1 (25% loss),
Approximate round trip times in milli-seconds:
Minimum = 439ms, Maximum = 440ms, Average = 439ms
====
國內 twgate.net 中華 gateway 就要 137ms? 竟然還繞去美國洛杉磯接近 300ms?
C:\Windows\system32>tracert cloud.baidu.com
Tracing route to bce.baidu.n.shifen.com [112.34.111.165]
over a maximum of 30 hops:
1 <1 ms <1 ms <1 ms ZyXEL.Home [192.168.1.1]
2 8 ms 8 ms 7 ms 10.99.99.99
3 23 ms 31 ms 22 ms 27.105.61.141
4 7 ms 7 ms 7 ms 219.84.176.141
5 8 ms 7 ms 7 ms 61.64.126.209
6 8 ms 8 ms 7 ms 175-41-63-85.twgate-ip.twgate.net [175.41.63.85]
7 23 ms 20 ms 8 ms 203-78-181-213.twgate-ip.twgate.net [203.78.181.213]
8 * * * Request timed out.
9 31 ms 8 ms 8 ms 203-78-181-229.twgate-ip.twgate.net [203.78.181.229]
10 133 ms * 137 ms 175-41-58-50.twgate-ip.twgate.net [175.41.58.50]
11 135 ms 135 ms 134 ms 4.28.172.137
12 141 ms 142 ms 142 ms 4.69.219.41
13 291 ms * 291 ms ChinaMobile-level3-LosAngeles1.Level3.net [4.68.75.218]
14 * 283 ms * 223.120.6.217
15 412 ms * * 223.120.12.42
16 * * * Request timed out.
17 * * 404 ms 221.183.25.122
18 * * * Request timed out.
19 * * * Request timed out.
20 * * 433 ms 221.183.116.201
21 * * * Request timed out.
22 * * * Request timed out.
23 * 439 ms * 111.13.98.93
24 * * * Request timed out.
25 * * * Request timed out.
26 * * * Request timed out.
27 * 437 ms * 112.34.111.165
28 * 438 ms * 112.34.111.165
29 * * * Request timed out.
30 * * * Request timed out.
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