My max mtu is 1472, I never tested it that way before, thanks, cholla.
Results:
C:Documents and Settings>ping testmy.net -f -l 1473
Pinging testmy.net [67.18.179.85] 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 67.18.179.85:
Packets: Sent = 4, Received = 0, Lost = 4 (100% loss),
C:Documents and Settings>ping testmy.net -f -l 1472
Pinging testmy.net [67.18.179.85] with 1472 bytes of data:
Reply from 67.18.179.85: bytes=1472 time=57ms TTL=50
Reply from 67.18.179.85: bytes=1472 time=56ms TTL=50
Reply from 67.18.179.85: bytes=1472 time=56ms TTL=49
Reply from 67.18.179.85: bytes=1472 time=55ms TTL=50
Ping statistics for 67.18.179.85:
Packets: Sent = 4, Received = 4, Lost = 0 (0% loss),
Approximate round trip times in milli-seconds:
Minimum = 55ms, Maximum = 57ms, Average = 56ms