Chuck Anderson wrote: > I'm not subscribed, so please Cc: me on any responses. Thanks. > > According to the man page, ping6 should support the "-M do" option so > never fragment packets, which I'd like to use for testing the MTU of a > path. This option works fine for IPv4 ping, but doesn't work with > IPv6 ping6. I can guarantee that I don't have an MTU of 63356 :-) > > >>ping6 -M do -s 65527 www.kame.net > > Sure enough, wireshark reports fragments: > > No. Time Source Destination Protocol Info > 1 0.000000 2001:468:616:8c9:213:72ff:fe74:da15 > 2001:200:0:8002:203:47ff:fea5:3085 IPv6 IPv6 fragment (nxt=ICMPv6 (0x3a) > off=0 id=0x79) > 2 0.000007 2001:468:616:8c9:213:72ff:fe74:da15 > 2001:200:0:8002:203:47ff:fea5:3085 IPv6 IPv6 fragment (nxt=ICMPv6 (0x3a) > off=1448 id=0x79)
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