* limitations under the License.
*/
-option version = "2.4.1";
+option version = "2.6.0";
/**
* @file nat.api
@param vfr_id - VRF ID
@param twice_nat - if 1 translate external host address and port, only for
1:1 NAPT (addr_only must be 0)
+ @param self_twice_nat - if 1 translate external host address and port
+ whenever external host address equals
+ local address of internal host
@param out2in_only - if 1 rule match only out2in direction
@param tag - opaque string tag
*/
u32 external_sw_if_index;
u32 vrf_id;
u8 twice_nat;
+ u8 self_twice_nat;
u8 out2in_only;
u8 tag[64];
};
@param external_sw_if_index - external interface
@param vfr_id - VRF ID
@param twice_nat - if 1 translate external host address and port
+ @param self_twice_nat - if 1 translate external host address and port
+ whenever external host address equals
+ local address of internal host
@param out2in_only - if 1 rule match only out2in direction
@param tag - opaque string tag
*/
u32 external_sw_if_index;
u32 vrf_id;
u8 twice_nat;
+ u8 self_twice_nat;
u8 out2in_only;
u8 tag[64];
};
@param last_heard - last heard timer
@param total_bytes - count of bytes sent through session
@param total_pkts - count of pakets sent through session
+ @param is_twicenat - 1 if session is twice-nat
+ @param ext_host_valid - 1 if external host address and port are valid
+ @param ext_host_address - external host IPv4 address
+ @param ext_host_port - external host port
+ @param ext_host_nat_address - post-NAT external host IPv4 address (valid
+ only if twice-nat session)
+ @param ext_host_nat_port - post-NAT external host port (valid only if
+ twice-nat session)
*/
define nat44_user_session_details {
u32 context;
u64 last_heard;
u64 total_bytes;
u32 total_pkts;
+ u8 is_twicenat;
+ u8 ext_host_valid;
+ u8 ext_host_address[4];
+ u16 ext_host_port;
+ u8 ext_host_nat_address[4];
+ u16 ext_host_nat_port;
};
/** \brief NAT44 load-balancing address and port pair
@param protocol - IP protocol number of the service
@param vrf_id - internal network VRF ID
@param twice_nat - if 1 translate external host address and port
+ @param self_twice_nat - if 1 translate external host address and port
+ whenever external host address equals
+ local address of internal host
@param out2in_only - if 1 rule match only out2in direction
@param tag - opaque string tag
@param local_num - number of local network nodes
u8 protocol;
u32 vrf_id;
u8 twice_nat;
+ u8 self_twice_nat;
u8 out2in_only;
u8 tag[64];
u8 local_num;
@param protocol - IP protocol number of the service
@param vrf_id - internal network VRF ID
@param twice_nat - if 1 translate external host address and port
+ @param self_twice_nat - if 1 translate external host address and port
+ whenever external host address equals
+ local address of internal host
@param out2in_only - if 1 rule match only out2in direction
@param tag - opaque string tag
@param local_num - number of local network nodes
u8 protocol;
u32 vrf_id;
u8 twice_nat;
+ u8 self_twice_nat;
u8 out2in_only;
u8 tag[64];
u8 local_num;
@param protocol - IP protocol
@param port - port number
@param vfr_id - VRF ID
+ @param ext_host_valid - 1 if external host address and port are valid
+ @param ext_host_address - external host IPv4 address
+ @param ext_host_port - external host port
*/
autoreply define nat44_del_session {
u32 client_index;
u8 protocol;
u16 port;
u32 vrf_id;
+ u8 ext_host_valid;
+ u8 ext_host_address[4];
+ u16 ext_host_port;
};
/** \brief Enable/disable forwarding for NAT44