#include <nat/nat.h>
#include <nat/nat_ipfix_logging.h>
-#include <nat/nat_det.h>
#include <nat/nat64.h>
#include <nat/nat_inlines.h>
+#include <nat/nat44/inlines.h>
#include <nat/nat_affinity.h>
#include <vnet/fib/fib_table.h>
#include <nat/nat_ha.h>
-#define UNSUPPORTED_IN_DET_MODE_STR \
- "This command is unsupported in deterministic mode"
-#define SUPPORTED_ONLY_IN_DET_MODE_STR \
- "This command is supported only in deterministic mode"
+#define UNSUPPORTED_IN_ED_MODE_STR \
+ "This command is unsupported in endpoint dependent mode"
+#define SUPPORTED_ONLY_IN_ED_MODE_STR \
+ "This command is supported only in endpoint dependent mode"
static clib_error_t *
set_workers_command_fn (vlib_main_t * vm,
unformat_input_t * input, vlib_cli_command_t * cmd)
{
unformat_input_t _line_input, *line_input = &_line_input;
- snat_main_t *sm = &snat_main;
uword *bitmap = 0;
int rv = 0;
clib_error_t *error = 0;
- if (sm->deterministic)
- return clib_error_return (0, UNSUPPORTED_IN_DET_MODE_STR);
-
/* Get a line of input. */
if (!unformat_user (input, unformat_line_input, line_input))
return 0;
snat_main_t *sm = &snat_main;
u32 *worker;
- if (sm->deterministic)
- return clib_error_return (0, UNSUPPORTED_IN_DET_MODE_STR);
-
if (sm->num_workers > 1)
{
vlib_cli_output (vm, "%d workers", vec_len (sm->workers));
return 0;
}
+static clib_error_t *
+snat_set_log_level_command_fn (vlib_main_t * vm,
+ unformat_input_t * input,
+ vlib_cli_command_t * cmd)
+{
+ unformat_input_t _line_input, *line_input = &_line_input;
+ snat_main_t *sm = &snat_main;
+ u8 log_level = SNAT_LOG_NONE;
+ clib_error_t *error = 0;
+
+ /* Get a line of input. */
+ if (!unformat_user (input, unformat_line_input, line_input))
+ return 0;
+
+ if (!unformat (line_input, "%d", &log_level))
+ {
+ error = clib_error_return (0, "unknown input '%U'",
+ format_unformat_error, line_input);
+ goto done;
+ }
+ if (log_level > SNAT_LOG_DEBUG)
+ {
+ error = clib_error_return (0, "unknown logging level '%d'", log_level);
+ goto done;
+ }
+ sm->log_level = log_level;
+
+done:
+ unformat_free (line_input);
+
+ return error;
+}
+
static clib_error_t *
snat_ipfix_logging_enable_disable_command_fn (vlib_main_t * vm,
unformat_input_t * input,
}
static clib_error_t *
-nat44_show_hash_commnad_fn (vlib_main_t * vm, unformat_input_t * input,
+nat44_show_hash_command_fn (vlib_main_t * vm, unformat_input_t * input,
vlib_cli_command_t * cmd)
{
snat_main_t *sm = &snat_main;
vlib_cli_output (vm, "%U",
format_bihash_8_8, &sm->static_mapping_by_external,
verbose);
+ vlib_cli_output (vm, "%U", format_bihash_16_8, &sm->out2in_ed, verbose);
vec_foreach_index (i, sm->per_thread_data)
{
tsm = vec_elt_at_index (sm->per_thread_data, i);
{
vlib_cli_output (vm, "%U", format_bihash_16_8, &tsm->in2out_ed,
verbose);
- vlib_cli_output (vm, "%U", format_bihash_16_8, &tsm->out2in_ed,
- verbose);
}
else
{
}
if (sm->endpoint_dependent)
- vlib_cli_output (vm, "%U", format_bihash_16_8, &nam->affinity_hash,
- verbose);
+ {
+ vlib_cli_output (vm, "%U", format_bihash_16_8, &nam->affinity_hash,
+ verbose);
+ }
+
+ vlib_cli_output (vm, "-------- hash table parameters --------\n");
+ vlib_cli_output (vm, "translation buckets: %u", sm->translation_buckets);
+ vlib_cli_output (vm, "translation memory size: %U",
+ format_memory_size, sm->translation_memory_size);
+ if (!sm->endpoint_dependent)
+ {
+ vlib_cli_output (vm, "user buckets: %u", sm->user_buckets);
+ vlib_cli_output (vm, "user memory size: %U",
+ format_memory_size, sm->user_memory_size);
+ }
return 0;
}
vlib_cli_command_t * cmd)
{
unformat_input_t _line_input, *line_input = &_line_input;
- snat_main_t *sm = &snat_main;
clib_error_t *error = 0;
u32 psid, psid_offset, psid_length, port_start, port_end;
- if (sm->deterministic)
- return clib_error_return (0, UNSUPPORTED_IN_DET_MODE_STR);
-
/* Get a line of input. */
if (!unformat_user (input, unformat_line_input, line_input))
return 0;
{
snat_main_t *sm = &snat_main;
- if (sm->deterministic)
- return clib_error_return (0, UNSUPPORTED_IN_DET_MODE_STR);
-
vlib_cli_output (vm, "NAT address and port: %U",
format_nat_addr_and_port_alloc_alg,
sm->addr_and_port_alloc_alg);
if (unformat (line_input, "disable"))
sm->mss_clamping = 0;
else if (unformat (line_input, "%d", &mss))
- {
- sm->mss_clamping = (u16) mss;
- sm->mss_value_net = clib_host_to_net_u16 (sm->mss_clamping);
- }
+ sm->mss_clamping = (u16) mss;
else
{
error = clib_error_return (0, "unknown input '%U'",
clib_error_t *error = 0;
u8 twice_nat = 0;
- if (sm->deterministic)
- return clib_error_return (0, UNSUPPORTED_IN_DET_MODE_STR);
-
/* Get a line of input. */
if (!unformat_user (input, unformat_line_input, line_input))
return 0;
return error;
}
+static void
+nat44_show_lru_summary (vlib_main_t * vm, snat_main_per_thread_data_t * tsm,
+ u64 now, u64 sess_timeout_time)
+{
+ snat_main_t *sm = &snat_main;
+ dlist_elt_t *oldest_elt;
+ snat_session_t *s;
+ u32 oldest_index;
+
+#define _(n, d) \
+ oldest_index = \
+ clib_dlist_remove_head (tsm->lru_pool, tsm->n##_lru_head_index); \
+ if (~0 != oldest_index) \
+ { \
+ oldest_elt = pool_elt_at_index (tsm->lru_pool, oldest_index); \
+ s = pool_elt_at_index (tsm->sessions, oldest_elt->value); \
+ sess_timeout_time = \
+ s->last_heard + (f64)nat44_session_get_timeout (sm, s); \
+ vlib_cli_output (vm, d " LRU min session timeout %llu (now %llu)", \
+ sess_timeout_time, now); \
+ clib_dlist_addhead (tsm->lru_pool, tsm->n##_lru_head_index, \
+ oldest_index); \
+ }
+ _(tcp_estab, "established tcp");
+ _(tcp_trans, "transitory tcp");
+ _(udp, "udp");
+ _(unk_proto, "unknown protocol");
+ _(icmp, "icmp");
+#undef _
+}
+
+static clib_error_t *
+nat44_show_summary_command_fn (vlib_main_t * vm, unformat_input_t * input,
+ vlib_cli_command_t * cmd)
+{
+ snat_main_per_thread_data_t *tsm;
+ snat_main_t *sm = &snat_main;
+ snat_session_t *s;
+
+ if (!sm->endpoint_dependent)
+ return clib_error_return (0, SUPPORTED_ONLY_IN_ED_MODE_STR);
+
+ u32 count = 0;
+
+ u64 now = vlib_time_now (vm);
+ u64 sess_timeout_time;
+
+ u32 udp_sessions = 0;
+ u32 tcp_sessions = 0;
+ u32 icmp_sessions = 0;
+
+ u32 timed_out = 0;
+ u32 transitory = 0;
+ u32 transitory_wait_closed = 0;
+ u32 transitory_closed = 0;
+ u32 established = 0;
+
+ u32 fib;
+
+ for (fib = 0; fib < vec_len (sm->max_translations_per_fib); fib++)
+ vlib_cli_output (vm, "max translations per thread: %u fib %u",
+ sm->max_translations_per_fib[fib], fib);
+
+ if (sm->num_workers > 1)
+ {
+ /* *INDENT-OFF* */
+ vec_foreach (tsm, sm->per_thread_data)
+ {
+ pool_foreach (s, tsm->sessions,
+ ({
+ sess_timeout_time = s->last_heard +
+ (f64) nat44_session_get_timeout (sm, s);
+ if (now >= sess_timeout_time)
+ timed_out++;
+
+ switch (s->nat_proto)
+ {
+ case NAT_PROTOCOL_ICMP:
+ icmp_sessions++;
+ break;
+ case NAT_PROTOCOL_TCP:
+ tcp_sessions++;
+ if (s->state)
+ {
+ if (s->tcp_closed_timestamp)
+ {
+ if (now >= s->tcp_closed_timestamp)
+ {
+ ++transitory_closed;
+ }
+ else
+ {
+ ++transitory_wait_closed;
+ }
+ }
+ transitory++;
+ }
+ else
+ established++;
+ break;
+ case NAT_PROTOCOL_UDP:
+ default:
+ udp_sessions++;
+ break;
+ }
+ }));
+ nat44_show_lru_summary (vm, tsm, now, sess_timeout_time);
+ count += pool_elts (tsm->sessions);
+ }
+ /* *INDENT-ON* */
+ }
+ else
+ {
+ tsm = vec_elt_at_index (sm->per_thread_data, sm->num_workers);
+ /* *INDENT-OFF* */
+ pool_foreach (s, tsm->sessions,
+ ({
+ sess_timeout_time = s->last_heard +
+ (f64) nat44_session_get_timeout (sm, s);
+ if (now >= sess_timeout_time)
+ timed_out++;
+
+ switch (s->nat_proto)
+ {
+ case NAT_PROTOCOL_ICMP:
+ icmp_sessions++;
+ break;
+ case NAT_PROTOCOL_TCP:
+ tcp_sessions++;
+ if (s->state)
+ {
+ if (s->tcp_closed_timestamp)
+ {
+ if (now >= s->tcp_closed_timestamp)
+ {
+ ++transitory_closed;
+ }
+ else
+ {
+ ++transitory_wait_closed;
+ }
+ }
+ transitory++;
+ }
+ else
+ established++;
+ break;
+ case NAT_PROTOCOL_UDP:
+ default:
+ udp_sessions++;
+ break;
+ }
+ }));
+ /* *INDENT-ON* */
+ nat44_show_lru_summary (vm, tsm, now, sess_timeout_time);
+ count = pool_elts (tsm->sessions);
+ }
+
+ vlib_cli_output (vm, "total timed out sessions: %u", timed_out);
+ vlib_cli_output (vm, "total sessions: %u", count);
+ vlib_cli_output (vm, "total tcp sessions: %u", tcp_sessions);
+ vlib_cli_output (vm, "total tcp established sessions: %u", established);
+ vlib_cli_output (vm, "total tcp transitory sessions: %u", transitory);
+ vlib_cli_output (vm, "total tcp transitory (WAIT-CLOSED) sessions: %u",
+ transitory_wait_closed);
+ vlib_cli_output (vm, "total tcp transitory (CLOSED) sessions: %u",
+ transitory_closed);
+ vlib_cli_output (vm, "total udp sessions: %u", udp_sessions);
+ vlib_cli_output (vm, "total icmp sessions: %u", icmp_sessions);
+ return 0;
+}
+
static clib_error_t *
nat44_show_addresses_command_fn (vlib_main_t * vm, unformat_input_t * input,
vlib_cli_command_t * cmd)
snat_main_t *sm = &snat_main;
snat_address_t *ap;
- if (sm->deterministic)
- return clib_error_return (0, UNSUPPORTED_IN_DET_MODE_STR);
-
vlib_cli_output (vm, "NAT44 pool addresses:");
/* *INDENT-OFF* */
vec_foreach (ap, sm->addresses)
vlib_cli_output (vm, " tenant VRF independent");
#define _(N, i, n, s) \
vlib_cli_output (vm, " %d busy %s ports", ap->busy_##n##_ports, s);
- foreach_snat_protocol
+ foreach_nat_protocol
#undef _
}
vlib_cli_output (vm, "NAT44 twice-nat pool addresses:");
vlib_cli_output (vm, " tenant VRF independent");
#define _(N, i, n, s) \
vlib_cli_output (vm, " %d busy %s ports", ap->busy_##n##_ports, s);
- foreach_snat_protocol
+ foreach_nat_protocol
#undef _
}
/* *INDENT-ON* */
vlib_cli_command_t * cmd)
{
unformat_input_t _line_input, *line_input = &_line_input;
- snat_main_t *sm = &snat_main;
clib_error_t *error = 0;
- ip4_address_t l_addr, e_addr;
+ ip4_address_t l_addr, e_addr, exact_addr;
u32 l_port = 0, e_port = 0, vrf_id = ~0;
- int is_add = 1;
- int addr_only = 1;
+ int is_add = 1, addr_only = 1, rv, exact = 0;
u32 sw_if_index = ~0;
vnet_main_t *vnm = vnet_get_main ();
- int rv;
- snat_protocol_t proto = ~0;
+ nat_protocol_t proto = NAT_PROTOCOL_OTHER;
u8 proto_set = 0;
twice_nat_type_t twice_nat = TWICE_NAT_DISABLED;
u8 out2in_only = 0;
- if (sm->deterministic)
- return clib_error_return (0, UNSUPPORTED_IN_DET_MODE_STR);
-
/* Get a line of input. */
if (!unformat_user (input, unformat_line_input, line_input))
return 0;
unformat_vnet_sw_interface, vnm, &sw_if_index,
&e_port))
addr_only = 0;
-
else if (unformat (line_input, "external %U",
unformat_vnet_sw_interface, vnm, &sw_if_index))
;
+ else if (unformat (line_input, "exact %U", unformat_ip4_address,
+ &exact_addr))
+ exact = 1;
else if (unformat (line_input, "vrf %u", &vrf_id))
;
- else if (unformat (line_input, "%U", unformat_snat_protocol, &proto))
+ else if (unformat (line_input, "%U", unformat_nat_protocol, &proto))
proto_set = 1;
else if (unformat (line_input, "twice-nat"))
twice_nat = TWICE_NAT;
goto done;
}
- if (!addr_only && !proto_set)
+ if (addr_only)
{
- error = clib_error_return (0, "missing protocol");
+ if (proto_set)
+ {
+ error =
+ clib_error_return (0,
+ "address only mapping doesn't support protocol");
+ goto done;
+ }
+ }
+ else if (!proto_set)
+ {
+ error = clib_error_return (0, "protocol is required");
goto done;
}
- rv = snat_add_static_mapping (l_addr, e_addr, (u16) l_port, (u16) e_port,
+ rv = snat_add_static_mapping (l_addr, e_addr, clib_host_to_net_u16 (l_port),
+ clib_host_to_net_u16 (e_port),
vrf_id, addr_only, sw_if_index, proto, is_add,
- twice_nat, out2in_only, 0, 0);
+ twice_nat, out2in_only, 0, 0, exact_addr,
+ exact);
switch (rv)
{
vlib_cli_command_t * cmd)
{
unformat_input_t _line_input, *line_input = &_line_input;
- snat_main_t *sm = &snat_main;
clib_error_t *error = 0;
- ip4_address_t addr;
+ ip4_address_t addr, pool_addr = { 0 };
u32 port = 0, vrf_id = ~0;
int is_add = 1;
int addr_only = 1;
u32 sw_if_index = ~0;
vnet_main_t *vnm = vnet_get_main ();
int rv;
- snat_protocol_t proto;
-
- if (sm->deterministic)
- return clib_error_return (0, UNSUPPORTED_IN_DET_MODE_STR);
+ nat_protocol_t proto;
addr.as_u32 = 0;
;
else if (unformat (line_input, "vrf %u", &vrf_id))
;
- else if (unformat (line_input, "%U %u", unformat_snat_protocol, &proto,
+ else if (unformat (line_input, "%U %u", unformat_nat_protocol, &proto,
&port))
addr_only = 0;
else if (unformat (line_input, "del"))
}
}
- rv = snat_add_static_mapping (addr, addr, (u16) port, (u16) port,
- vrf_id, addr_only, sw_if_index, proto, is_add,
- 0, 0, 0, 1);
+ rv =
+ snat_add_static_mapping (addr, addr, clib_host_to_net_u16 (port),
+ clib_host_to_net_u16 (port), vrf_id, addr_only,
+ sw_if_index, proto, is_add, 0, 0, 0, 1,
+ pool_addr, 0);
switch (rv)
{
vlib_cli_command_t * cmd)
{
unformat_input_t _line_input, *line_input = &_line_input;
- snat_main_t *sm = &snat_main;
clib_error_t *error = 0;
ip4_address_t l_addr, e_addr;
u32 l_port = 0, e_port = 0, vrf_id = 0, probability = 0, affinity = 0;
int is_add = 1;
int rv;
- snat_protocol_t proto;
+ nat_protocol_t proto;
u8 proto_set = 0;
nat44_lb_addr_port_t *locals = 0, local;
twice_nat_type_t twice_nat = TWICE_NAT_DISABLED;
u8 out2in_only = 0;
- if (sm->deterministic)
- return clib_error_return (0, UNSUPPORTED_IN_DET_MODE_STR);
-
/* Get a line of input. */
if (!unformat_user (input, unformat_line_input, line_input))
return 0;
else if (unformat (line_input, "external %U:%u", unformat_ip4_address,
&e_addr, &e_port))
;
- else if (unformat (line_input, "protocol %U", unformat_snat_protocol,
+ else if (unformat (line_input, "protocol %U", unformat_nat_protocol,
&proto))
proto_set = 1;
else if (unformat (line_input, "twice-nat"))
unformat_input_t * input, vlib_cli_command_t * cmd)
{
unformat_input_t _line_input, *line_input = &_line_input;
- snat_main_t *sm = &snat_main;
clib_error_t *error = 0;
ip4_address_t l_addr, e_addr;
u32 l_port = 0, e_port = 0, vrf_id = 0, probability = 0;
int is_add = 1;
int rv;
- snat_protocol_t proto;
+ nat_protocol_t proto;
u8 proto_set = 0;
- if (sm->deterministic)
- return clib_error_return (0, UNSUPPORTED_IN_DET_MODE_STR);
-
/* Get a line of input. */
if (!unformat_user (input, unformat_line_input, line_input))
return 0;
else if (unformat (line_input, "external %U:%u", unformat_ip4_address,
&e_addr, &e_port))
;
- else if (unformat (line_input, "protocol %U", unformat_snat_protocol,
+ else if (unformat (line_input, "protocol %U", unformat_nat_protocol,
&proto))
proto_set = 1;
else if (unformat (line_input, "del"))
snat_static_mapping_t *m;
snat_static_map_resolve_t *rp;
- if (sm->deterministic)
- return clib_error_return (0, UNSUPPORTED_IN_DET_MODE_STR);
-
vlib_cli_output (vm, "NAT44 static mappings:");
/* *INDENT-OFF* */
pool_foreach (m, sm->static_mappings,
clib_error_t *error = 0;
u8 twice_nat = 0;
- if (sm->deterministic)
- return clib_error_return (0, UNSUPPORTED_IN_DET_MODE_STR);
-
/* Get a line of input. */
if (!unformat_user (input, unformat_line_input, line_input))
return 0;
vnet_main_t *vnm = vnet_get_main ();
u32 *sw_if_index;
- if (sm->deterministic)
- return clib_error_return (0, UNSUPPORTED_IN_DET_MODE_STR);
-
/* *INDENT-OFF* */
vlib_cli_output (vm, "NAT44 pool address interfaces:");
vec_foreach (sw_if_index, sm->auto_add_sw_if_indices)
nat44_show_sessions_command_fn (vlib_main_t * vm, unformat_input_t * input,
vlib_cli_command_t * cmd)
{
- int verbose = 0;
- snat_main_t *sm = &snat_main;
- snat_main_per_thread_data_t *tsm;
- snat_user_t *u;
- int i = 0;
-
- if (sm->deterministic)
- return clib_error_return (0, UNSUPPORTED_IN_DET_MODE_STR);
-
- if (unformat (input, "detail"))
- verbose = 1;
-
- vlib_cli_output (vm, "NAT44 sessions:");
-
- /* *INDENT-OFF* */
- vec_foreach_index (i, sm->per_thread_data)
- {
- tsm = vec_elt_at_index (sm->per_thread_data, i);
-
- vlib_cli_output (vm, "-------- thread %d %s: %d sessions --------\n",
- i, vlib_worker_threads[i].name,
- pool_elts (tsm->sessions));
- pool_foreach (u, tsm->users,
- ({
- vlib_cli_output (vm, " %U", format_snat_user, tsm, u, verbose);
- }));
- }
- /* *INDENT-ON* */
-
- return 0;
-}
-
-static clib_error_t *
-nat44_del_session_command_fn (vlib_main_t * vm,
- unformat_input_t * input,
- vlib_cli_command_t * cmd)
-{
- snat_main_t *sm = &snat_main;
unformat_input_t _line_input, *line_input = &_line_input;
- int is_in = 0, is_ed = 0;
clib_error_t *error = 0;
- ip4_address_t addr, eh_addr;
- u32 port = 0, eh_port = 0, vrf_id = sm->outside_vrf_id;
- snat_protocol_t proto;
- int rv;
- if (sm->deterministic)
- return clib_error_return (0, UNSUPPORTED_IN_DET_MODE_STR);
+ snat_main_per_thread_data_t *tsm;
+ snat_main_t *sm = &snat_main;
+
+ int detail = 0;
+ int i = 0;
- /* Get a line of input. */
if (!unformat_user (input, unformat_line_input, line_input))
- return 0;
+ goto print;
while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT)
{
- if (unformat
- (line_input, "%U:%u %U", unformat_ip4_address, &addr, &port,
- unformat_snat_protocol, &proto))
- ;
- else if (unformat (line_input, "in"))
- {
- is_in = 1;
- vrf_id = sm->inside_vrf_id;
- }
- else if (unformat (line_input, "out"))
- {
- is_in = 0;
- vrf_id = sm->outside_vrf_id;
- }
- else if (unformat (line_input, "vrf %u", &vrf_id))
- ;
- else
- if (unformat
- (line_input, "external-host %U:%u", unformat_ip4_address,
- &eh_addr, &eh_port))
- is_ed = 1;
+ if (unformat (line_input, "detail"))
+ detail = 1;
else
{
error = clib_error_return (0, "unknown input '%U'",
format_unformat_error, line_input);
- goto done;
+ break;
}
}
+ unformat_free (line_input);
- if (is_ed)
- rv =
- nat44_del_ed_session (sm, &addr, port, &eh_addr, eh_port,
- snat_proto_to_ip_proto (proto), vrf_id, is_in);
+print:
+ if (!sm->endpoint_dependent)
+ vlib_cli_output (vm, "NAT44 sessions:");
else
- rv = nat44_del_session (sm, &addr, port, proto, vrf_id, is_in);
+ vlib_cli_output (vm, "NAT44 ED sessions:");
- switch (rv)
+ /* *INDENT-OFF* */
+ vec_foreach_index (i, sm->per_thread_data)
{
- case 0:
- break;
-
- default:
- error = clib_error_return (0, "nat44_del_session returned %d", rv);
- goto done;
- }
+ tsm = vec_elt_at_index (sm->per_thread_data, i);
-done:
- unformat_free (line_input);
+ vlib_cli_output (vm, "-------- thread %d %s: %d sessions --------\n",
+ i, vlib_worker_threads[i].name,
+ pool_elts (tsm->sessions));
+ if (!sm->endpoint_dependent)
+ {
+ snat_user_t *u;
+ pool_foreach (u, tsm->users,
+ ({
+ vlib_cli_output (vm, " %U", format_snat_user, tsm, u, detail);
+ }));
+ }
+ else
+ {
+ snat_session_t *s;
+ pool_foreach (s, tsm->sessions,
+ ({
+ vlib_cli_output (vm, " %U\n", format_snat_session, tsm, s);
+ }));
+ }
+ }
+ /* *INDENT-ON* */
return error;
}
static clib_error_t *
-snat_forwarding_set_command_fn (vlib_main_t * vm,
- unformat_input_t * input,
- vlib_cli_command_t * cmd)
+nat44_set_session_limit_command_fn (vlib_main_t * vm,
+ unformat_input_t * input,
+ vlib_cli_command_t * cmd)
{
- snat_main_t *sm = &snat_main;
unformat_input_t _line_input, *line_input = &_line_input;
- u8 forwarding_enable;
- u8 forwarding_enable_set = 0;
clib_error_t *error = 0;
- if (sm->deterministic)
- return clib_error_return (0, UNSUPPORTED_IN_DET_MODE_STR);
+ u32 session_limit = 0, vrf_id = 0;
/* Get a line of input. */
if (!unformat_user (input, unformat_line_input, line_input))
- return clib_error_return (0, "'enable' or 'disable' expected");
+ return 0;
while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT)
{
- if (!forwarding_enable_set && unformat (line_input, "enable"))
- {
- forwarding_enable = 1;
- forwarding_enable_set = 1;
- }
- else if (!forwarding_enable_set && unformat (line_input, "disable"))
- {
- forwarding_enable = 0;
- forwarding_enable_set = 1;
- }
+ if (unformat (line_input, "%u", &session_limit))
+ ;
+ else if (unformat (line_input, "vrf %u", &vrf_id))
+ ;
else
{
error = clib_error_return (0, "unknown input '%U'",
}
}
- if (!forwarding_enable_set)
- {
- error = clib_error_return (0, "'enable' or 'disable' expected");
- goto done;
- }
-
- sm->forwarding_enabled = forwarding_enable;
+ if (!session_limit)
+ error = clib_error_return (0, "missing value of session limit");
+ else if (nat44_update_session_limit (session_limit, vrf_id))
+ error = clib_error_return (0, "nat44_set_session_limit failed");
done:
unformat_free (line_input);
}
static clib_error_t *
-snat_det_map_command_fn (vlib_main_t * vm,
- unformat_input_t * input, vlib_cli_command_t * cmd)
+nat44_del_user_command_fn (vlib_main_t * vm,
+ unformat_input_t * input, vlib_cli_command_t * cmd)
{
snat_main_t *sm = &snat_main;
unformat_input_t _line_input, *line_input = &_line_input;
- ip4_address_t in_addr, out_addr;
- u32 in_plen, out_plen;
- int is_add = 1, rv;
clib_error_t *error = 0;
+ ip4_address_t addr;
+ u32 fib_index = 0;
+ int rv;
- if (!sm->deterministic)
- return clib_error_return (0, SUPPORTED_ONLY_IN_DET_MODE_STR);
+ if (sm->endpoint_dependent)
+ return clib_error_return (0, UNSUPPORTED_IN_ED_MODE_STR);
/* Get a line of input. */
if (!unformat_user (input, unformat_line_input, line_input))
while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT)
{
- if (unformat
- (line_input, "in %U/%u", unformat_ip4_address, &in_addr, &in_plen))
+ if (unformat (line_input, "%U", unformat_ip4_address, &addr))
;
- else
- if (unformat
- (line_input, "out %U/%u", unformat_ip4_address, &out_addr,
- &out_plen))
+ else if (unformat (line_input, "fib %u", &fib_index))
;
- else if (unformat (line_input, "del"))
- is_add = 0;
else
{
error = clib_error_return (0, "unknown input '%U'",
}
}
- rv = snat_det_add_map (sm, &in_addr, (u8) in_plen, &out_addr, (u8) out_plen,
- is_add);
+ rv = nat44_user_del (&addr, fib_index);
- if (rv)
+ if (!rv)
{
- error = clib_error_return (0, "snat_det_add_map return %d", rv);
- goto done;
+ error = clib_error_return (0, "nat44_user_del returned %d", rv);
}
done:
}
static clib_error_t *
-nat44_det_show_mappings_command_fn (vlib_main_t * vm,
- unformat_input_t * input,
- vlib_cli_command_t * cmd)
+nat44_clear_sessions_command_fn (vlib_main_t * vm,
+ unformat_input_t * input,
+ vlib_cli_command_t * cmd)
{
- snat_main_t *sm = &snat_main;
- snat_det_map_t *dm;
-
- if (!sm->deterministic)
- return clib_error_return (0, SUPPORTED_ONLY_IN_DET_MODE_STR);
-
- vlib_cli_output (vm, "NAT44 deterministic mappings:");
- /* *INDENT-OFF* */
- pool_foreach (dm, sm->det_maps,
- ({
- vlib_cli_output (vm, " in %U/%d out %U/%d\n",
- format_ip4_address, &dm->in_addr, dm->in_plen,
- format_ip4_address, &dm->out_addr, dm->out_plen);
- vlib_cli_output (vm, " outside address sharing ratio: %d\n",
- dm->sharing_ratio);
- vlib_cli_output (vm, " number of ports per inside host: %d\n",
- dm->ports_per_host);
- vlib_cli_output (vm, " sessions number: %d\n", dm->ses_num);
- }));
- /* *INDENT-ON* */
-
- return 0;
+ clib_error_t *error = 0;
+ nat44_sessions_clear ();
+ return error;
}
static clib_error_t *
-snat_det_forward_command_fn (vlib_main_t * vm,
- unformat_input_t * input,
- vlib_cli_command_t * cmd)
+nat44_del_session_command_fn (vlib_main_t * vm,
+ unformat_input_t * input,
+ vlib_cli_command_t * cmd)
{
snat_main_t *sm = &snat_main;
unformat_input_t _line_input, *line_input = &_line_input;
- ip4_address_t in_addr, out_addr;
- u16 lo_port;
- snat_det_map_t *dm;
+ int is_in = 0, is_ed = 0;
clib_error_t *error = 0;
-
- if (!sm->deterministic)
- return clib_error_return (0, SUPPORTED_ONLY_IN_DET_MODE_STR);
+ ip4_address_t addr, eh_addr;
+ u32 port = 0, eh_port = 0, vrf_id = sm->outside_vrf_id;
+ nat_protocol_t proto;
+ int rv;
/* Get a line of input. */
if (!unformat_user (input, unformat_line_input, line_input))
while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT)
{
- if (unformat (line_input, "%U", unformat_ip4_address, &in_addr))
+ if (unformat
+ (line_input, "%U:%u %U", unformat_ip4_address, &addr, &port,
+ unformat_nat_protocol, &proto))
+ ;
+ else if (unformat (line_input, "in"))
+ {
+ is_in = 1;
+ vrf_id = sm->inside_vrf_id;
+ }
+ else if (unformat (line_input, "out"))
+ {
+ is_in = 0;
+ vrf_id = sm->outside_vrf_id;
+ }
+ else if (unformat (line_input, "vrf %u", &vrf_id))
;
+ else
+ if (unformat
+ (line_input, "external-host %U:%u", unformat_ip4_address,
+ &eh_addr, &eh_port))
+ is_ed = 1;
else
{
error = clib_error_return (0, "unknown input '%U'",
}
}
- dm = snat_det_map_by_user (sm, &in_addr);
- if (!dm)
- vlib_cli_output (vm, "no match");
+ if (is_ed)
+ rv =
+ nat44_del_ed_session (sm, &addr, clib_host_to_net_u16 (port), &eh_addr,
+ clib_host_to_net_u16 (eh_port),
+ nat_proto_to_ip_proto (proto), vrf_id, is_in);
else
+ rv =
+ nat44_del_session (sm, &addr, clib_host_to_net_u16 (port), proto,
+ vrf_id, is_in);
+
+ switch (rv)
{
- snat_det_forward (dm, &in_addr, &out_addr, &lo_port);
- vlib_cli_output (vm, "%U:<%d-%d>", format_ip4_address, &out_addr,
- lo_port, lo_port + dm->ports_per_host - 1);
+ case 0:
+ break;
+
+ default:
+ error = clib_error_return (0, "nat44_del_session returned %d", rv);
+ goto done;
}
done:
}
static clib_error_t *
-snat_det_reverse_command_fn (vlib_main_t * vm,
- unformat_input_t * input,
- vlib_cli_command_t * cmd)
+snat_forwarding_set_command_fn (vlib_main_t * vm,
+ unformat_input_t * input,
+ vlib_cli_command_t * cmd)
{
snat_main_t *sm = &snat_main;
unformat_input_t _line_input, *line_input = &_line_input;
- ip4_address_t in_addr, out_addr;
- u32 out_port;
- snat_det_map_t *dm;
+ u8 forwarding_enable;
+ u8 forwarding_enable_set = 0;
clib_error_t *error = 0;
- if (!sm->deterministic)
- return clib_error_return (0, SUPPORTED_ONLY_IN_DET_MODE_STR);
-
/* Get a line of input. */
if (!unformat_user (input, unformat_line_input, line_input))
- return 0;
+ return clib_error_return (0, "'enable' or 'disable' expected");
while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT)
{
- if (unformat
- (line_input, "%U:%d", unformat_ip4_address, &out_addr, &out_port))
- ;
+ if (!forwarding_enable_set && unformat (line_input, "enable"))
+ {
+ forwarding_enable = 1;
+ forwarding_enable_set = 1;
+ }
+ else if (!forwarding_enable_set && unformat (line_input, "disable"))
+ {
+ forwarding_enable = 0;
+ forwarding_enable_set = 1;
+ }
else
{
error = clib_error_return (0, "unknown input '%U'",
}
}
- if (out_port < 1024 || out_port > 65535)
+ if (!forwarding_enable_set)
{
- error = clib_error_return (0, "wrong port, must be <1024-65535>");
+ error = clib_error_return (0, "'enable' or 'disable' expected");
goto done;
}
- dm = snat_det_map_by_out (sm, &out_addr);
- if (!dm)
- vlib_cli_output (vm, "no match");
- else
- {
- snat_det_reverse (dm, &out_addr, (u16) out_port, &in_addr);
- vlib_cli_output (vm, "%U", format_ip4_address, &in_addr);
- }
+ sm->forwarding_enabled = forwarding_enable;
done:
unformat_free (line_input);
goto done;
}
}
-
done:
unformat_free (line_input);
-
return error;
}
}
static clib_error_t *
-nat44_det_show_sessions_command_fn (vlib_main_t * vm,
- unformat_input_t * input,
- vlib_cli_command_t * cmd)
+nat44_debug_fib_expire_command_fn (vlib_main_t * vm,
+ unformat_input_t * input,
+ vlib_cli_command_t * cmd)
{
- snat_main_t *sm = &snat_main;
- snat_det_map_t *dm;
- snat_det_session_t *ses;
- int i;
-
- if (!sm->deterministic)
- return clib_error_return (0, SUPPORTED_ONLY_IN_DET_MODE_STR);
-
- vlib_cli_output (vm, "NAT44 deterministic sessions:");
- /* *INDENT-OFF* */
- pool_foreach (dm, sm->det_maps,
- ({
- vec_foreach_index (i, dm->sessions)
- {
- ses = vec_elt_at_index (dm->sessions, i);
- if (ses->in_port)
- vlib_cli_output (vm, " %U", format_det_map_ses, dm, ses, &i);
- }
- }));
- /* *INDENT-ON* */
- return 0;
-}
-
-static clib_error_t *
-snat_det_close_session_out_fn (vlib_main_t * vm,
- unformat_input_t * input,
- vlib_cli_command_t * cmd)
-{
- snat_main_t *sm = &snat_main;
unformat_input_t _line_input, *line_input = &_line_input;
- ip4_address_t out_addr, ext_addr, in_addr;
- u32 out_port, ext_port;
- snat_det_map_t *dm;
- snat_det_session_t *ses;
- snat_det_out_key_t key;
clib_error_t *error = 0;
-
- if (!sm->deterministic)
- return clib_error_return (0, SUPPORTED_ONLY_IN_DET_MODE_STR);
+ u32 fib = ~0;
/* Get a line of input. */
if (!unformat_user (input, unformat_line_input, line_input))
while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT)
{
- if (unformat (line_input, "%U:%d %U:%d",
- unformat_ip4_address, &out_addr, &out_port,
- unformat_ip4_address, &ext_addr, &ext_port))
+ if (unformat (line_input, "%u", &fib))
;
else
{
goto done;
}
}
-
- unformat_free (line_input);
-
- dm = snat_det_map_by_out (sm, &out_addr);
- if (!dm)
- vlib_cli_output (vm, "no match");
- else
- {
- snat_det_reverse (dm, &ext_addr, (u16) out_port, &in_addr);
- key.ext_host_addr = out_addr;
- key.ext_host_port = ntohs ((u16) ext_port);
- key.out_port = ntohs ((u16) out_port);
- ses = snat_det_get_ses_by_out (dm, &out_addr, key.as_u64);
- if (!ses)
- vlib_cli_output (vm, "no match");
- else
- snat_det_ses_close (dm, ses);
- }
-
+ expire_per_vrf_sessions (fib);
done:
unformat_free (line_input);
-
return error;
}
static clib_error_t *
-snat_det_close_session_in_fn (vlib_main_t * vm,
- unformat_input_t * input,
- vlib_cli_command_t * cmd)
+nat44_debug_fib_registration_command_fn (vlib_main_t * vm,
+ unformat_input_t * input,
+ vlib_cli_command_t * cmd)
{
snat_main_t *sm = &snat_main;
- unformat_input_t _line_input, *line_input = &_line_input;
- ip4_address_t in_addr, ext_addr;
- u32 in_port, ext_port;
- snat_det_map_t *dm;
- snat_det_session_t *ses;
- snat_det_out_key_t key;
- clib_error_t *error = 0;
-
- if (!sm->deterministic)
- return clib_error_return (0, SUPPORTED_ONLY_IN_DET_MODE_STR);
-
- /* Get a line of input. */
- if (!unformat_user (input, unformat_line_input, line_input))
- return 0;
+ snat_main_per_thread_data_t *tsm;
+ per_vrf_sessions_t *per_vrf_sessions;
- while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT)
+ vlib_cli_output (vm, "VRF registration debug:");
+ vec_foreach (tsm, sm->per_thread_data)
+ {
+ vlib_cli_output (vm, "thread %u:", tsm->thread_index);
+ vec_foreach (per_vrf_sessions, tsm->per_vrf_sessions_vec)
{
- if (unformat (line_input, "%U:%d %U:%d",
- unformat_ip4_address, &in_addr, &in_port,
- unformat_ip4_address, &ext_addr, &ext_port))
- ;
- else
- {
- error = clib_error_return (0, "unknown input '%U'",
- format_unformat_error, line_input);
- goto done;
- }
+ vlib_cli_output (vm, "rx fib %u tx fib %u ses count %u %s",
+ per_vrf_sessions->rx_fib_index,
+ per_vrf_sessions->tx_fib_index,
+ per_vrf_sessions->ses_count,
+ per_vrf_sessions->expired ? "expired" : "");
}
+ }
+ return 0;
+}
- unformat_free (line_input);
-
- dm = snat_det_map_by_user (sm, &in_addr);
- if (!dm)
- vlib_cli_output (vm, "no match");
- else
- {
- key.ext_host_addr = ext_addr;
- key.ext_host_port = ntohs ((u16) ext_port);
- ses =
- snat_det_find_ses_by_in (dm, &in_addr, ntohs ((u16) in_port), key);
- if (!ses)
- vlib_cli_output (vm, "no match");
- else
- snat_det_ses_close (dm, ses);
- }
+/* *INDENT-OFF* */
-done:
- unformat_free (line_input);
+/*?
+?*/
+VLIB_CLI_COMMAND (nat44_debug_fib_expire_command, static) = {
+ .path = "debug nat44 fib expire",
+ .short_help = "debug nat44 fib expire <fib-index>",
+ .function = nat44_debug_fib_expire_command_fn,
+};
- return error;
-}
-/* *INDENT-OFF* */
+/*?
+?*/
+VLIB_CLI_COMMAND (nat44_debug_fib_registration_command, static) = {
+ .path = "debug nat44 fib registration",
+ .short_help = "debug nat44 fib registration",
+ .function = nat44_debug_fib_registration_command_fn,
+};
/*?
* @cliexpar
* Set values of timeouts for NAT sessions (in seconds), use:
* vpp# set nat timeout udp 120 tcp-established 7500 tcp-transitory 250 icmp 90
* To reset default values use:
- * vpp# set nat44 deterministic timeout reset
+ * vpp# set nat timeout reset
* @cliexend
?*/
VLIB_CLI_COMMAND (set_timeout_command, static) = {
.function = nat_show_timeouts_command_fn,
};
+/*?
+ * @cliexpar
+ * @cliexstart{nat set logging level}
+ * To set NAT logging level use:
+ * Set nat logging level
+ * @cliexend
+?*/
+VLIB_CLI_COMMAND (snat_set_log_level_command, static) = {
+ .path = "nat set logging level",
+ .function = snat_set_log_level_command_fn,
+ .short_help = "nat set logging level <level>",
+};
+
/*?
* @cliexpar
* @cliexstart{snat ipfix logging}
VLIB_CLI_COMMAND (nat44_show_hash, static) = {
.path = "show nat44 hash tables",
.short_help = "show nat44 hash tables [detail|verbose]",
- .function = nat44_show_hash_commnad_fn,
+ .function = nat44_show_hash_command_fn,
};
/*?
.function = add_address_command_fn,
};
+/*?
+ * @cliexpar
+ * @cliexstart{show nat44 summary}
+ * Show NAT44 summary
+ * vpp# show nat44 summary
+ * @cliexend
+?*/
+VLIB_CLI_COMMAND (nat44_show_summary_command, static) = {
+ .path = "show nat44 summary",
+ .short_help = "show nat44 summary",
+ .function = nat44_show_summary_command_fn,
+};
+
/*?
* @cliexpar
* @cliexstart{show nat44 addresses}
* vpp# nat44 add static mapping tcp local 10.0.0.3 6303 external 4.4.4.4 3606
* If not runnig "static mapping only" NAT plugin mode use before:
* vpp# nat44 add address 4.4.4.4
- * To create static mapping between local and external address use:
+ * To create address only static mapping between local and external address use:
* vpp# nat44 add static mapping local 10.0.0.3 external 4.4.4.4
+ * To create ICMP static mapping between local and external with ICMP echo
+ * identifier 10 use:
+ * vpp# nat44 add static mapping icmp local 10.0.0.3 10 external 4.4.4.4 10
+ * To force use of specific pool address, vrf independent
+ * vpp# nat44 add static mapping local 10.0.0.2 1234 external 10.0.2.2 1234 twice-nat exact 10.0.1.2
* @cliexend
?*/
VLIB_CLI_COMMAND (add_static_mapping_command, static) = {
.path = "nat44 add static mapping",
.function = add_static_mapping_command_fn,
.short_help =
- "nat44 add static mapping tcp|udp|icmp local <addr> [<port>] "
- "external <addr> [<port>] [vrf <table-id>] [twice-nat|self-twice-nat] "
- "[out2in-only] [del]",
+ "nat44 add static mapping tcp|udp|icmp local <addr> [<port|icmp-echo-id>] "
+ "external <addr> [<port|icmp-echo-id>] [vrf <table-id>] [twice-nat|self-twice-nat] "
+ "[out2in-only] [exact <pool-addr>] [del]",
};
/*?
?*/
VLIB_CLI_COMMAND (nat44_show_sessions_command, static) = {
.path = "show nat44 sessions",
- .short_help = "show nat44 sessions [detail]",
+ .short_help = "show nat44 sessions [detail|metrics]",
.function = nat44_show_sessions_command_fn,
};
+/*?
+ * @cliexpar
+ * @cliexstart{set nat44 session limit}
+ * Set NAT44 session limit.
+ * @cliexend
+?*/
+VLIB_CLI_COMMAND (nat44_set_session_limit_command, static) = {
+ .path = "set nat44 session limit",
+ .short_help = "set nat44 session limit <limit> [vrf <table-id>]",
+ .function = nat44_set_session_limit_command_fn,
+};
+
+/*?
+ * @cliexpar
+ * @cliexstart{nat44 del user}
+ * To delete all NAT44 user sessions:
+ * vpp# nat44 del user 10.0.0.3
+ * @cliexend
+?*/
+VLIB_CLI_COMMAND (nat44_del_user_command, static) = {
+ .path = "nat44 del user",
+ .short_help = "nat44 del user <addr> [fib <index>]",
+ .function = nat44_del_user_command_fn,
+};
+
+/*?
+ * @cliexpar
+ * @cliexstart{clear nat44 sessions}
+ * To clear all NAT44 sessions
+ * vpp# clear nat44 sessions
+ * @cliexend
+?*/
+VLIB_CLI_COMMAND (nat44_clear_sessions_command, static) = {
+ .path = "clear nat44 sessions",
+ .short_help = "clear nat44 sessions",
+ .function = nat44_clear_sessions_command_fn,
+};
+
/*?
* @cliexpar
* @cliexstart{nat44 del session}
.function = snat_forwarding_set_command_fn,
};
-/*?
- * @cliexpar
- * @cliexstart{nat44 deterministic add}
- * Create bijective mapping of inside address to outside address and port range
- * pairs, with the purpose of enabling deterministic NAT to reduce logging in
- * CGN deployments.
- * To create deterministic mapping between inside network 10.0.0.0/18 and
- * outside network 1.1.1.0/30 use:
- * # vpp# nat44 deterministic add in 10.0.0.0/18 out 1.1.1.0/30
- * @cliexend
-?*/
-VLIB_CLI_COMMAND (snat_det_map_command, static) = {
- .path = "nat44 deterministic add",
- .short_help = "nat44 deterministic add in <addr>/<plen> out <addr>/<plen> [del]",
- .function = snat_det_map_command_fn,
-};
-
-/*?
- * @cliexpar
- * @cliexpstart{show nat44 deterministic mappings}
- * Show NAT44 deterministic mappings
- * vpp# show nat44 deterministic mappings
- * NAT44 deterministic mappings:
- * in 10.0.0.0/24 out 1.1.1.1/32
- * outside address sharing ratio: 256
- * number of ports per inside host: 252
- * sessions number: 0
- * @cliexend
-?*/
-VLIB_CLI_COMMAND (nat44_det_show_mappings_command, static) = {
- .path = "show nat44 deterministic mappings",
- .short_help = "show nat44 deterministic mappings",
- .function = nat44_det_show_mappings_command_fn,
-};
-
-/*?
- * @cliexpar
- * @cliexstart{nat44 deterministic forward}
- * Return outside address and port range from inside address for deterministic
- * NAT.
- * To obtain outside address and port of inside host use:
- * vpp# nat44 deterministic forward 10.0.0.2
- * 1.1.1.0:<1054-1068>
- * @cliexend
-?*/
-VLIB_CLI_COMMAND (snat_det_forward_command, static) = {
- .path = "nat44 deterministic forward",
- .short_help = "nat44 deterministic forward <addr>",
- .function = snat_det_forward_command_fn,
-};
-
-/*?
- * @cliexpar
- * @cliexstart{nat44 deterministic reverse}
- * Return inside address from outside address and port for deterministic NAT.
- * To obtain inside host address from outside address and port use:
- * #vpp nat44 deterministic reverse 1.1.1.1:1276
- * 10.0.16.16
- * @cliexend
-?*/
-VLIB_CLI_COMMAND (snat_det_reverse_command, static) = {
- .path = "nat44 deterministic reverse",
- .short_help = "nat44 deterministic reverse <addr>:<port>",
- .function = snat_det_reverse_command_fn,
-};
-
-/*?
- * @cliexpar
- * @cliexstart{show nat44 deterministic sessions}
- * Show NAT44 deterministic sessions.
- * vpp# show nat44 deterministic sessions
- * NAT44 deterministic sessions:
- * in 10.0.0.3:3005 out 1.1.1.2:1146 external host 172.16.1.2:3006 state: udp-active expire: 306
- * in 10.0.0.3:3000 out 1.1.1.2:1141 external host 172.16.1.2:3001 state: udp-active expire: 306
- * in 10.0.0.4:3005 out 1.1.1.2:1177 external host 172.16.1.2:3006 state: udp-active expire: 306
- * @cliexend
-?*/
-VLIB_CLI_COMMAND (nat44_det_show_sessions_command, static) = {
- .path = "show nat44 deterministic sessions",
- .short_help = "show nat44 deterministic sessions",
- .function = nat44_det_show_sessions_command_fn,
-};
-
-/*?
- * @cliexpar
- * @cliexstart{nat44 deterministic close session out}
- * Close session using outside ip address and port
- * and external ip address and port, use:
- * vpp# nat44 deterministic close session out 1.1.1.1:1276 2.2.2.2:2387
- * @cliexend
-?*/
-VLIB_CLI_COMMAND (snat_det_close_sesion_out_command, static) = {
- .path = "nat44 deterministic close session out",
- .short_help = "nat44 deterministic close session out "
- "<out_addr>:<out_port> <ext_addr>:<ext_port>",
- .function = snat_det_close_session_out_fn,
-};
-
-/*?
- * @cliexpar
- * @cliexstart{nat44 deterministic close session in}
- * Close session using inside ip address and port
- * and external ip address and port, use:
- * vpp# nat44 deterministic close session in 3.3.3.3:3487 2.2.2.2:2387
- * @cliexend
-?*/
-VLIB_CLI_COMMAND (snat_det_close_session_in_command, static) = {
- .path = "nat44 deterministic close session in",
- .short_help = "nat44 deterministic close session in "
- "<in_addr>:<in_port> <ext_addr>:<ext_port>",
- .function = snat_det_close_session_in_fn,
-};
-
/* *INDENT-ON* */
/*