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On Tue, 30 Sep 2003, Dag-Erling [iso-8859-1] Smørgrav wrote: > echelon <[EMAIL PROTECTED]> writes: > > However, I use the following rules for the internal network interface (xl1) > > > > # Group 9000 (internal network interface) > > block return-rst in log quick on xl1 proto tcp from any to 192.168.x.x/32 port = > > 23 group 9000 > > block return-rst in log quick on xl1 proto tcp from any to 192.168.x.x/32 port = > > 21 group 9000 > > pass in quick on xl1 all group 9000 > > > > With these rules, I believe I should able to ping and SSH the > > freebsd box from my internal network no matter the option > > IPFILTER_DEFAULT_BLOCK is set or not. > > You're only letting traffic *in*. You're not letting anything *out*. > TCP, like love, is a two-way street. And if you want to keep it that way from a connection, rather than packet, point of view, use the "keep state" option on your pass in rule. - -Justin -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.2.3 (FreeBSD) iD8DBQE/eZy5dYQBw9Ox1VgRAkU/AJwNwMUIP5A+H/+T0+jkh1y1CSncjQCgrrn9 n6nmL3eMWM7NgW2pp6DhkCs= =LOX9 -----END PGP SIGNATURE----- _______________________________________________ [EMAIL PROTECTED] mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-stable To unsubscribe, send any mail to "[EMAIL PROTECTED]"
