Date: Sun, 23 Nov 2008 17:11:20 GMT From: Eugen Konkov <kes-kes@yandex.ru> To: freebsd-gnats-submit@FreeBSD.org Subject: docs/129095: Can not check that packet originating/destined for local host Message-ID: <200811231711.mANHBK2r006910@www.freebsd.org> Resent-Message-ID: <200811231720.mANHK101074507@freefall.freebsd.org>
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>Number: 129095
>Category: docs
>Synopsis: Can not check that packet originating/destined for local host
>Confidential: no
>Severity: non-critical
>Priority: low
>Responsible: freebsd-doc
>State: open
>Quarter:
>Keywords:
>Date-Required:
>Class: doc-bug
>Submitter-Id: current-users
>Arrival-Date: Sun Nov 23 17:20:01 UTC 2008
>Closed-Date:
>Last-Modified:
>Originator: Eugen Konkov
>Release: 7.1-PRERELEASE
>Organization:
ISP Konkov
>Environment:
FreeBSD home.kes.net.ua 7.1-PRERELEASE FreeBSD 7.1-PRERELEASE #: Sun Nov 23 17:19:12 EET 2008 kes@home.kes.net.ua:/usr/obj/usr/src/sys/KES_KERN_v7 i386
>Description:
man ipfw
...
A packet may not have a receive or transmit interface: packets
originating from the local host have no receive interface, while
packets destined for the local host have no transmit interface.
How to check that packet originating from the local host?
ipfw allow all from any to any out recv null
ipfw allow all from any to any in xmit null
null stands for there is not receive/transmit interface
>How-To-Repeat:
>Fix:
>Release-Note:
>Audit-Trail:
>Unformatted:
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