用ADSL2模式下,固3正常ping gateway都在35~36ms上下
可是最發現ping gateway變的很不穩,常常回應時間都飆很高,
但是沒有packet loss。
這是ping 1000次的結果
Ping statistics for 61.221.xxx.254:
Packets: Sent = 1000, Received = 1000, Lost = 0 (0% loss),
Approximate round trip times in milli-seconds:
Minimum = 35ms, Maximum = 354ms, Average = 55ms
ping 15次的結果
Pinging 61.221.xxx.254 with 32 bytes of data:
Reply from 61.221.xxx.254: bytes=32 time=118ms TTL=127
Reply from 61.221.xxx.254: bytes=32 time=133ms TTL=127
Reply from 61.221.xxx.254: bytes=32 time=47ms TTL=127
Reply from 61.221.xxx.254: bytes=32 time=91ms TTL=127
Reply from 61.221.xxx.254: bytes=32 time=41ms TTL=127
Reply from 61.221.xxx.254: bytes=32 time=35ms TTL=127
Reply from 61.221.xxx.254: bytes=32 time=53ms TTL=127
Reply from 61.221.xxx.254: bytes=32 time=86ms TTL=127
Reply from 61.221.xxx.254: bytes=32 time=44ms TTL=127
Reply from 61.221.xxx.254: bytes=32 time=35ms TTL=127
Reply from 61.221.xxx.254: bytes=32 time=108ms TTL=127
Reply from 61.221.xxx.254: bytes=32 time=46ms TTL=127
Reply from 61.221.xxx.254: bytes=32 time=40ms TTL=127
Reply from 61.221.xxx.254: bytes=32 time=102ms TTL=127
Reply from 61.221.xxx.254: bytes=32 time=36ms TTL=127
Ping statistics for 61.221.xxx.254:
Packets: Sent = 15, Received = 15, Lost = 0 (0% loss),
Approximate round trip times in milli-seconds:
Minimum = 35ms, Maximum = 133ms, Average = 67ms
traceroute出去發現過gateway後又正常了
Tracing route to dns.hinet.net [168.95.1.1]
over a maximum of 30 hops:
1 148 ms 62 ms 36 ms 61-221-xxx-254.HINET-IP.hinet.net [61.221.xxx.254]
2 36 ms 35 ms 36 ms kh-c76r1.router.hinet.net [168.95.32.198]
3 35 ms 35 ms 35 ms kh-crs11.router.hinet.net [220.128.24.146]
4 38 ms 38 ms 38 ms tc-c12r11.router.hinet.net [220.128.16.2]
5 38 ms 41 ms 39 ms 202-39-179-185.HINET-IP.hinet.net [202.39.179.18
5]
6 39 ms 39 ms 39 ms dns.hinet.net [168.95.1.1]
Trace complete.
似乎就只有gateway會飆高,
這是怎麼回事啊?
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