[PLUG] Hey IPv6ers, about this netstat -nt output
Randal L. Schwartz
merlyn at stonehenge.com
Sat Jan 29 00:43:51 UTC 2011
>>>>> "Michael" == Michael Rasmussen <michael at jamhome.us> writes:
Michael> recent curiosity point:
Michael> michael at post:/etc/bind/zones$ netstat -nt
Michael> Active Internet connections (w/o servers)
Michael> Proto Recv-Q Send-Q Local Address Foreign Address State
Michael> tcp6 0 0 64.105.252.42:22 64.105.252.44:58721 ESTABLISHED
Michael> tcp6 0 0 64.105.252.42:22 64.105.252.44:58279 ESTABLISHED
Michael> tcp6 0 0 64.105.252.42:22 64.105.252.44:54908 ESTABLISHED
Michael> tcp6 0 0 64.105.252.42:22 64.105.252.44:55373 ESTABLISHED
Michael> tcp6 and ip4 addresses? That is kinda unexpected.
Michael> Any handy explanations?
ipv6 supports the notion of an ipv4 address buried inside an ipv6
address for backward compatibility. It may be that your next-hop
provider also permits such an interpretation, and so everyone is
cooperating.
--
Randal L. Schwartz - Stonehenge Consulting Services, Inc. - +1 503 777 0095
<merlyn at stonehenge.com> <URL:http://www.stonehenge.com/merlyn/>
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