【求助】我的網路出問題了嗎?



贊助商連結


Timothy
2003-08-25, 10:55 PM
最近覺得網路有點怪怪的, 網頁常常不能正常下載, 連寄信都會出錯.
底下是 TRACE 的結果. 第1個就出三個*. 是什麼問題呢?


Tracing route to www.seed.net.tw [192.72.80.36]
over a maximum of 30 hops:

1 * * * Request timed out.
2 63 ms 59 ms 59 ms sw68-83-1.adsl.seed.net.tw [210.68.83.1]
3 64 ms 60 ms 72 ms sj235-66.dialup.seed.net.tw [139.175.235.66]
4 64 ms 66 ms 66 ms www.seed.net.tw [192.72.80.36]

Trace complete.

贊助商連結


Timothy
2003-08-25, 11:07 PM
TRACE PCZONE 的結果



Tracing route to www.pczone.com.tw [202.43.85.163]
over a maximum of 30 hops:

1 * * * Request timed out.
2 61 ms 59 ms 60 ms sw68-83-1.adsl.seed.net.tw [210.68.83.1]
3 65 ms 59 ms 60 ms sj235-66.dialup.seed.net.tw [139.175.235.66]
4 60 ms 60 ms 59 ms R56-66.seed.net.tw [139.175.56.66]
5 60 ms 60 ms 59 ms h34-192-72-123.seed.net.tw [192.72.123.34]
6 61 ms 67 ms 65 ms 211.78.151.194
7 61 ms 61 ms 62 ms 202.43.65.122
8 * * * Request timed out.
9 * * * Request timed out.
10 * * * Request timed out.
11 * * * Request timed out.
12 * * * Request timed out.
13 * * * Request timed out.
14 * * * Request timed out.
15 * * * Request timed out.
16 * * * Request timed out.
17 * * * Request timed out.
18 * * * Request timed out.
19 * * * Request timed out.
20 * * * Request timed out.
21 * * * Request timed out.
22 * * * Request timed out.
23 * * * Request timed out.
24 * * * Request timed out.
25 * * * Request timed out.
26 * * * Request timed out.
27 * * * Request timed out.
28 * * * Request timed out.
29 * * * Request timed out.
30 * * * Request timed out.

Trace complete.

yojean
2003-08-25, 11:27 PM
是不是有些節點把ping鎖起來啦?
所以才會request timeout呢

Timothy
2003-08-25, 11:45 PM
鎖起有什麼作用呢? 不解.

我架了一個FTP, 以前LIST很順, 現在卻慢到有時會斷掉. 不知道什麼原因.
所以才會再 TRACE 一下網路, 結果發現, 第一個 HOP 就出現 * 了.

Schnaufer
2003-08-26, 09:14 AM
  ICMP 的功能蠻強大的,不論是對正常使用者還是有心人士,有時候為了安全就要犧牲一下方便性。

Timothy
2003-08-26, 10:20 AM
這是由網路服務端(SEEDNET)來做, 還是網路線路提供端(HIFLY)來做.
鎖PING之後, 會不會有什麼影響? 例如速度. 或是網路反應速度.

Joes
2003-08-27, 04:37 PM
詳細的說明請看以下連結(ICMP基礎):
http://www.fanqiang.com/a3/b3/20010604/121000342_b.html

speed101
2003-08-27, 05:47 PM
把數據整個貼到客戶服務的留言中,包含seednet網頁測速結果,約一兩天內就會有人跟您聯絡狀況了

你的狀況比我當時還輕的多了~~^^