Date: Sun, 29 May 2005 01:51:46 GMT From: Alexander Melkov <melkov@comptek.ru> To: freebsd-gnats-submit@FreeBSD.org Subject: bin/81611: natd runs with -same_ports by default Message-ID: <200505290151.j4T1pk4v092676@www.freebsd.org> Resent-Message-ID: <200505290200.j4T209L4016253@freefall.freebsd.org>
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>Number: 81611 >Category: bin >Synopsis: natd runs with -same_ports by default >Confidential: no >Severity: non-critical >Priority: low >Responsible: freebsd-bugs >State: open >Quarter: >Keywords: >Date-Required: >Class: sw-bug >Submitter-Id: current-users >Arrival-Date: Sun May 29 02:00:09 GMT 2005 >Closed-Date: >Last-Modified: >Originator: Alexander Melkov >Release: 5.4-STABLE >Organization: >Environment: FreeBSD melkov.ru 5.4-STABLE FreeBSD 5.4-STABLE #4: Sun May 29 03:46:03 MSD 2005 spamtrap@melkov.ru:/usr/obj/usr/src/sys/MELKOV i386 >Description: even without -same_ports | -m switch natd tries to allocate the same source port as in the original packet. PKT_ALIAS_SAME_PORTS flag is set up in LibAliasInit function, -m switch can also only set this flag. Probably this default behaviour is actually good, and that's the manpage should be shanged, not libalias :). >How-To-Repeat: run natd without -m and inspect incoming and outgoing packet ports with tcpdump. >Fix: Workaround: create and use a config have with same_ports no >Release-Note: >Audit-Trail: >Unformatted:
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