[QUOTE=本日最中肯]樓主是用什麼方法去看封包的loss？[/QUOTE
ping 就可以了 加個-t參數
要結束時請按ctrl+c
這是就可以看到封包有幾%loss
例如
C:\Documents and Settings\Administrator>ping 168.95.1.1 -t

Pinging ? with 32 bytes of data:

Reply from 168.95.1.1: bytes=32 time=3ms TTL=244
Reply from 168.95.1.1: bytes=32 time=3ms TTL=244
Reply from 168.95.1.1: bytes=32 time=3ms TTL=244
Reply from 168.95.1.1: bytes=32 time=3ms TTL=244
Reply from 168.95.1.1: bytes=32 time=3ms TTL=244
Reply from 168.95.1.1: bytes=32 time=3ms TTL=244
Reply from 168.95.1.1: bytes=32 time=3ms TTL=244
Reply from 168.95.1.1: bytes=32 time=3ms TTL=244
Reply from 168.95.1.1: bytes=32 time=3ms TTL=244
Reply from 168.95.1.1: bytes=32 time=3ms TTL=244
Reply from 168.95.1.1: bytes=32 time=3ms TTL=244
Reply from 168.95.1.1: bytes=32 time=3ms TTL=244

Ping statistics for 薃S�:
Packets: Sent = 12, Received = 12, Lost = 0 (0% loss),
Approximate round trip times in milli-seconds:
Minimum = 3ms, Maximum = 3ms, Average = 3ms
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