私は大学からインターネットを使用しています。すべての部屋とオフィスは、多数のスイッチを介してイーサネット ケーブルで接続されています。パケット損失が頻繁に発生するため、スイッチまたはモデムの 1 つに問題があると思われます。原因を特定するにはどうすればよいでしょうか? (多くの情報が不足していることは承知していますが、必要な情報を教えてください。質問を更新します)
ping -t google.com
Reply from 216.58.211.46: bytes=32 time=92ms TTL=48
Request timed out.
Reply from 216.58.211.46: bytes=32 time=86ms TTL=48
Reply from 216.58.211.46: bytes=32 time=77ms TTL=48
Reply from 216.58.211.46: bytes=32 time=93ms TTL=48
Reply from 216.58.211.46: bytes=32 time=92ms TTL=48
Reply from 216.58.211.46: bytes=32 time=70ms TTL=48
Reply from 216.58.211.46: bytes=32 time=77ms TTL=48
Reply from 216.58.211.46: bytes=32 time=99ms TTL=48
Reply from 216.58.211.46: bytes=32 time=92ms TTL=48
Reply from 216.58.211.46: bytes=32 time=93ms TTL=48
Reply from 216.58.211.46: bytes=32 time=93ms TTL=48
Reply from 216.58.211.46: bytes=32 time=87ms TTL=48
Reply from 216.58.211.46: bytes=32 time=98ms TTL=48
Reply from 216.58.211.46: bytes=32 time=93ms TTL=48
Reply from 216.58.211.46: bytes=32 time=108ms TTL=48
Reply from 216.58.211.46: bytes=32 time=98ms TTL=48
Reply from 216.58.211.46: bytes=32 time=83ms TTL=48
Reply from 216.58.211.46: bytes=32 time=70ms TTL=48
Reply from 216.58.211.46: bytes=32 time=101ms TTL=48
Reply from 216.58.211.46: bytes=32 time=101ms TTL=48
Reply from 216.58.211.46: bytes=32 time=96ms TTL=48
Reply from 216.58.211.46: bytes=32 time=98ms TTL=48
Reply from 216.58.211.46: bytes=32 time=101ms TTL=48
Request timed out.
Reply from 216.58.211.46: bytes=32 time=96ms TTL=48
Request timed out.
Reply from 216.58.211.46: bytes=32 time=99ms TTL=48
Reply from 216.58.211.46: bytes=32 time=122ms TTL=48
Reply from 216.58.211.46: bytes=32 time=97ms TTL=48
Reply from 216.58.211.46: bytes=32 time=98ms TTL=48
Reply from 216.58.211.46: bytes=32 time=96ms TTL=48
Reply from 216.58.211.46: bytes=32 time=98ms TTL=48
Reply from 216.58.211.46: bytes=32 time=102ms TTL=48
Reply from 216.58.211.46: bytes=32 time=97ms TTL=48
Reply from 216.58.211.46: bytes=32 time=94ms TTL=48
Reply from 216.58.211.46: bytes=32 time=92ms TTL=48
Reply from 216.58.211.46: bytes=32 time=96ms TTL=48
Reply from 216.58.211.46: bytes=32 time=88ms TTL=48
Reply from 216.58.211.46: bytes=32 time=97ms TTL=48
Reply from 216.58.211.46: bytes=32 time=95ms TTL=48
Reply from 216.58.211.46: bytes=32 time=122ms TTL=48
Reply from 216.58.211.46: bytes=32 time=88ms TTL=48
Reply from 216.58.211.46: bytes=32 time=100ms TTL=48
Reply from 216.58.211.46: bytes=32 time=99ms TTL=48
Reply from 216.58.211.46: bytes=32 time=94ms TTL=48
Reply from 216.58.211.46: bytes=32 time=95ms TTL=48
Reply from 216.58.211.46: bytes=32 time=97ms TTL=48
Reply from 216.58.211.46: bytes=32 time=101ms TTL=48
Reply from 216.58.211.46: bytes=32 time=88ms TTL=48
Reply from 216.58.211.46: bytes=32 time=94ms TTL=48
Reply from 216.58.211.46: bytes=32 time=78ms TTL=48
Reply from 216.58.211.46: bytes=32 time=94ms TTL=48
Reply from 216.58.211.46: bytes=32 time=100ms TTL=48
Request timed out.
Reply from 216.58.211.46: bytes=32 time=86ms TTL=48
Reply from 216.58.211.46: bytes=32 time=102ms TTL=48
Reply from 216.58.211.46: bytes=32 time=95ms TTL=48
Reply from 216.58.211.46: bytes=32 time=99ms TTL=48
Reply from 216.58.211.46: bytes=32 time=94ms TTL=48
Reply from 216.58.211.46: bytes=32 time=96ms TTL=48
Reply from 216.58.211.46: bytes=32 time=101ms TTL=48
Reply from 216.58.211.46: bytes=32 time=96ms TTL=48
Reply from 216.58.211.46: bytes=32 time=95ms TTL=48
Reply from 216.58.211.46: bytes=32 time=97ms TTL=48
Reply from 216.58.211.46: bytes=32 time=74ms TTL=48
Reply from 216.58.211.46: bytes=32 time=90ms TTL=48
Reply from 216.58.211.46: bytes=32 time=87ms TTL=48
Ping statistics for 216.58.211.46:
Packets: Sent = 128, Received = 123, Lost = 5 (3% loss),
Approximate round trip times in milli-seconds:
Minimum = 70ms, Maximum = 131ms, Average = 94ms