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List:       dns-operations
Subject:    [dns-operations] tcpdump question
From:       kimminh.kaplan () nic ! fr (Kim Minh Kaplan)
Date:       2007-04-25 15:03:21
Message-ID: 87r6q8fqdi.fsf () kaki ! nic ! fr
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Paul Vixie <paul at vix.com> writes:

> one of these things is not like the other.
>
> # tcpdump -n "host ( 2001:4f8:3:bb::1 or 2001:500::1035 ) and \
> 	udp[10] & 0x2 = 0 and udp[11] & 0xf = 0"
> tcpdump: expression rejects all packets

My man page says "Note that tcp, udp and other upper-layer protocol
types only apply to IPv4, not IPv6 (this will be fixed in the
future)."

Kim Minh.

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