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Lines Matching defs:nat

37 #undef	LARGE_NAT	/* define	this if you're setting up a system to NAT
42 			 * a setup with 1000-2000 networks to NAT.
95  * This structure is used in the active NAT table and represents an
96  * active NAT session.
99  * The first place gives them a position in a linked list of NAT sessions
104  * that a nat_t structure is generally referenced from is the NAT hash table.
113 typedef	struct	nat	{
115 	struct	nat	*nat_next;
116 	struct	nat	**nat_pnext;
117 	struct	nat	*nat_hnext[2];
118 	struct	nat	**nat_phnext[2];
121 	struct	nat	**nat_me;
147 	int		nat_pr[2];		/* protocol for NAT */
199 #define	NAT_NOTRULEPORT	0x0040	/* Don't use the port # in the NAT rule */
234  * This structure represents an actual NAT rule, loaded by ipnat.
238 	struct	ipnat	*in_next;		/* NAT rule list next */
432 	struct	nat	ipn_nat;
448  * This structure gets used to help NAT sessions keep the same NAT rule (and
699 extern	void	ipf_nat_delete(ipf_main_softc_t *, struct nat *, int);
721 				 struct nat *, u_int);