+/** \brief NAT44 static mapping details response
+ @param context - sender context, to match reply w/ request
+ @param flags - flag NAT_ADDR_ONLY if address only mapping,
+ flag NAT_TWICE_NAT if NAT address range for external hosts,
+ flag NAT_SELF_TWICE_NAT if translate external host address
+ and port whenever external host address equals local
+ address of internal host,
+ flag NAT_OUT2IN_ONLY if rule match only out2in direction
+ @param local_ip_address - local IPv4 address
+ @param external_ip_address - external IPv4 address
+ @param protocol - IP protocol, valid only if no NAT_ADDR_ONLY flag
+ @param local_port - local port number, valid only if no NAT_ADDR_ONLY flag
+ @param external_port - external port number, valid only if no NAT_ADDR_ONLY flag
+ @param external_sw_if_index - external interface
+ @param vfr_id - VRF ID
+ @param tag - opaque string tag
+*/
+define nat44_static_mapping_details {
+ u32 context;
+ vl_api_nat_config_flags_t flags;
+ vl_api_ip4_address_t local_ip_address;
+ vl_api_ip4_address_t external_ip_address;
+ u8 protocol;
+ u16 local_port;
+ u16 external_port;
+ vl_api_interface_index_t external_sw_if_index;
+ u32 vrf_id;
+ string tag;
+};
+
+/** \brief Add/delete NAT44 identity mapping
+ @param client_index - opaque cookie to identify the sender
+ @param context - sender context, to match reply w/ request
+ @param is_add - true if add, false if delete
+ @param flags - flag NAT_ADDR_ONLY if address only mapping
+ @param ip_address - IPv4 address
+ @param protocol - IP protocol
+ @param port - port number
+ @param sw_if_index - interface (if set ip_address is ignored, ~0 means not
+ used)
+ @param vfr_id - VRF ID (if ~0 use default VRF)
+ @param tag - opaque string tag
+*/
+autoreply define nat44_add_del_identity_mapping {
+ u32 client_index;
+ u32 context;
+ bool is_add;
+ vl_api_nat_config_flags_t flags;
+ vl_api_ip4_address_t ip_address;
+ u8 protocol;
+ u16 port;
+ vl_api_interface_index_t sw_if_index;
+ u32 vrf_id;
+ string tag;
+};
+
+/** \brief Dump NAT44 identity mappings
+ @param client_index - opaque cookie to identify the sender
+ @param context - sender context, to match reply w/ request
+*/
+define nat44_identity_mapping_dump {
+ u32 client_index;
+ u32 context;
+};
+
+/** \brief NAT44 identity mapping details response
+ @param context - sender context, to match reply w/ request
+ @param flags - flag NAT_ADDR_ONLY if address only mapping
+ @param ip_address - IPv4 address
+ @param protocol - IP protocol
+ @param port - port number
+ @param sw_if_index - interface
+ @param vfr_id - VRF ID
+ @param tag - opaque string tag
+*/
+define nat44_identity_mapping_details {
+ u32 context;
+ vl_api_nat_config_flags_t flags;
+ vl_api_ip4_address_t ip_address;
+ u8 protocol;
+ u16 port;
+ vl_api_interface_index_t sw_if_index;
+ u32 vrf_id;
+ string tag;
+};
+
+/** \brief Add/delete NAT44 pool address from specific interfce
+ @param client_index - opaque cookie to identify the sender
+ @param context - sender context, to match reply w/ request
+ @param is_add - true if add, false if delete
+ @param sw_if_index - software index of the interface
+ @param flags - flag NAT_TWICE_NAT if NAT address range for external hosts
+*/
+autoreply define nat44_add_del_interface_addr {
+ u32 client_index;
+ u32 context;
+ bool is_add;
+ vl_api_interface_index_t sw_if_index;
+ vl_api_nat_config_flags_t flags;
+};
+
+/** \brief Dump NAT44 pool addresses interfaces
+ @param client_index - opaque cookie to identify the sender
+ @param context - sender context, to match reply w/ request
+*/
+define nat44_interface_addr_dump {
+ u32 client_index;
+ u32 context;
+};
+
+/** \brief NAT44 pool addresses interfaces details response
+ @param context - sender context, to match reply w/ request
+ @param sw_if_index - software index of the interface
+ @param flags - flag NAT_TWICE_NAT if NAT address range for external hosts
+
+*/
+define nat44_interface_addr_details {
+ u32 context;
+ vl_api_interface_index_t sw_if_index;
+ vl_api_nat_config_flags_t flags;
+};
+
+/** \brief Dump NAT44 users
+ @param client_index - opaque cookie to identify the sender
+ @param context - sender context, to match reply w/ request
+*/
+define nat44_user_dump {
+ u32 client_index;
+ u32 context;
+};
+
+/** \brief NAT44 users response
+ @param context - sender context, to match reply w/ request
+ @vrf_id - VRF ID
+ @param ip_address - IPv4 address
+ @param nsessions - number of dynamic sessions
+ @param nstaticsessions - number of static sessions
+*/
+define nat44_user_details {
+ u32 context;
+ u32 vrf_id;
+ vl_api_ip4_address_t ip_address;
+ u32 nsessions;
+ u32 nstaticsessions;
+};
+
+/** \brief NAT44 user's sessions
+ @param client_index - opaque cookie to identify the sender
+ @param context - sender context, to match reply w/ request
+ @param ip_address - IPv4 address of the user to dump
+ @param vrf_id - VRF_ID
+*/
+define nat44_user_session_dump {
+ u32 client_index;
+ u32 context;
+ vl_api_ip4_address_t ip_address;
+ u32 vrf_id;
+};
+
+/** \brief NAT44 user's sessions response
+ @param context - sender context, to match reply w/ request
+ @param outside_ip_address - outside IPv4 address
+ @param outside_port - outside port
+ @param inside_ip_address - inside IPv4 address
+ @param inside_port - inside port
+ @param protocol - protocol
+ @param flags - flag NAT_IS_STATIC if session is static,
+ flag NAT_IS_TWICE_NAT if session is twice-nat,
+ flag NAT_IS_EXT_HOST_VALID if external host address
+ and port are valid
+ @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 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;
+ vl_api_ip4_address_t outside_ip_address;
+ u16 outside_port;
+ vl_api_ip4_address_t inside_ip_address;
+ u16 inside_port;
+ u16 protocol;
+ vl_api_nat_config_flags_t flags;
+ u64 last_heard;
+ u64 total_bytes;
+ u32 total_pkts;
+ vl_api_ip4_address_t ext_host_address;
+ u16 ext_host_port;
+ vl_api_ip4_address_t ext_host_nat_address;
+ u16 ext_host_nat_port;
+};
+
+/** \brief NAT44 load-balancing address and port pair
+ @param addr - IPv4 address of the internal node
+ @param port - L4 port number of the internal node
+ @param probability - probability of the internal node to be randomly matched
+ @param vrf_id - VRF id
+*/
+typeonly manual_endian define nat44_lb_addr_port {
+ vl_api_ip4_address_t addr;
+ u16 port;
+ u8 probability;
+ u32 vrf_id;
+};
+
+/** \brief Add/delete NAT44 load-balancing static mapping rule
+ @param client_index - opaque cookie to identify the sender