1472 입니다.

Microsoft(R) Windows NT(TM)
(C) Copyright 1985-1996 Microsoft Corp.

C:>ping -f www.hanaro.com -l 1472

Pinging www.hanaro.com [210.220.163.28] with 1472 bytes of data:

Reply from 210.220.163.28: bytes=1472 time=30ms TTL=252
Reply from 210.220.163.28: bytes=1472 time=30ms TTL=252
Reply from 210.220.163.28: bytes=1472 time=40ms TTL=252
Reply from 210.220.163.28: bytes=1472 time=30ms TTL=252

C:>ping -f www.hanaro.com -l 1473

Pinging www.hanaro.com [210.220.163.28] with 1473 bytes of data:

Packet needs to be fragmented but DF set.
Packet needs to be fragmented but DF set.
Packet needs to be fragmented but DF set.
Packet needs to be fragmented but DF set.

C:>


┼ Re..외장형모뎀과 LAN 방식 속도 패치...: 박병철(master@bcpark.net) ┼
│ 아래처럼 테스트 하고 결과를 알려주시면 답변드리겠습니다.
│
│ ping -f www.hanaro.com -l XXXX
│
│ XXXX는 1400에서 1500중 ping이 되는 가장 큰 값입니다.
│
│ 이렇게 되면 잘못된것이며
│ C:>ping -f www.hanaro.com -l 1473
│
│ Pinging www.hanaro.com [210.220.163.28] with 1473 bytes of data:
│
│ Packet needs to be fragmented but DF set.
│ Packet needs to be fragmented but DF set.
│ Packet needs to be fragmented but DF set.
│ Packet needs to be fragmented but DF set.
│
│ Ping statistics for 210.220.163.28:
│ Packets: Sent = 4, Received = 0, Lost = 4 (100% loss),
│ Approximate round trip times in milli-seconds:
│ Minimum = 0ms, Maximum = 0ms, Average = 0ms
│
│ 이렇게 나오는 최대값입니다.
│ C:>ping -f www.hanaro.com -l 1472
│
│ Pinging www.hanaro.com [210.220.163.28] with 1472 bytes of data:
│
│ Reply from 210.220.163.28: bytes=1472 time