2 * BFD daemon CLI implementation.
4 * Copyright (C) 2019 Network Device Education Foundation, Inc. ("NetDEF")
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation; either version 2 of the License, or
10 * (at your option) any later version.
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
17 * You should have received a copy of the GNU General Public License
18 * along with this program; if not, write to the Free Software
19 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
25 #include "lib/command.h"
27 #include "lib/northbound_cli.h"
29 #ifndef VTYSH_EXTRACT_PL
30 #include "bfdd/bfdd_cli_clippy.c"
31 #endif /* VTYSH_EXTRACT_PL */
39 #define PEER_STR "Configure peer\n"
40 #define INTERFACE_NAME_STR "Configure interface name to use\n"
41 #define PEER_IPV4_STR "IPv4 peer address\n"
42 #define PEER_IPV6_STR "IPv6 peer address\n"
43 #define MHOP_STR "Configure multihop\n"
44 #define LOCAL_STR "Configure local address\n"
45 #define LOCAL_IPV4_STR "IPv4 local address\n"
46 #define LOCAL_IPV6_STR "IPv6 local address\n"
47 #define LOCAL_INTF_STR "Configure local interface name to use\n"
48 #define VRF_STR "Configure VRF\n"
49 #define VRF_NAME_STR "Configure VRF name\n"
55 bfd_cli_is_single_hop(struct vty
*vty
)
57 return strstr(VTY_CURR_XPATH
, "/single-hop") != NULL
;
61 bfd_cli_is_profile(struct vty
*vty
)
63 return strstr(VTY_CURR_XPATH
, "/bfd/profile") != NULL
;
70 bfd_enter
, bfd_enter_cmd
,
72 "Configure BFD peers\n")
76 nb_cli_enqueue_change(vty
, "/frr-bfdd:bfdd/bfd", NB_OP_CREATE
, NULL
);
77 ret
= nb_cli_apply_changes(vty
, NULL
);
78 if (ret
== CMD_SUCCESS
)
79 VTY_PUSH_XPATH(BFD_NODE
, "/frr-bfdd:bfdd/bfd");
85 bfd_config_reset
, bfd_config_reset_cmd
,
88 "Configure BFD peers\n")
90 nb_cli_enqueue_change(vty
, "/frr-bfdd:bfdd/bfd", NB_OP_DESTROY
, NULL
);
91 return nb_cli_apply_changes(vty
, NULL
);
94 void bfd_cli_show_header(struct vty
*vty
,
95 struct lyd_node
*dnode
__attribute__((__unused__
)),
96 bool show_defaults
__attribute__((__unused__
)))
98 vty_out(vty
, "!\nbfd\n");
101 void bfd_cli_show_header_end(struct vty
*vty
,
102 struct lyd_node
*dnode
__attribute__((__unused__
)))
104 vty_out(vty
, "exit\n");
109 bfd_peer_enter
, bfd_peer_enter_cmd
,
110 "peer <A.B.C.D|X:X::X:X> [{multihop$multihop|local-address <A.B.C.D|X:X::X:X>|interface IFNAME$ifname|vrf NAME}]",
124 char source_str
[INET6_ADDRSTRLEN
+ 32];
125 char xpath
[XPATH_MAXLEN
], xpath_srcaddr
[XPATH_MAXLEN
+ 32];
128 if (!local_address_str
) {
130 "%% local-address is required when using multihop\n");
131 return CMD_WARNING_CONFIG_FAILED
;
135 "%% interface is prohibited when using multihop\n");
136 return CMD_WARNING_CONFIG_FAILED
;
138 snprintf(source_str
, sizeof(source_str
), "[source-addr='%s']",
143 slen
= snprintf(xpath
, sizeof(xpath
),
144 "/frr-bfdd:bfdd/bfd/sessions/%s%s[dest-addr='%s']",
145 multihop
? "multi-hop" : "single-hop", source_str
,
148 slen
+= snprintf(xpath
+ slen
, sizeof(xpath
) - slen
,
149 "[interface='%s']", ifname
);
151 slen
+= snprintf(xpath
+ slen
, sizeof(xpath
) - slen
,
154 snprintf(xpath
+ slen
, sizeof(xpath
) - slen
, "[vrf='%s']", vrf
);
156 snprintf(xpath
+ slen
, sizeof(xpath
) - slen
, "[vrf='%s']",
159 nb_cli_enqueue_change(vty
, xpath
, NB_OP_CREATE
, NULL
);
160 if (multihop
== NULL
&& local_address_str
!= NULL
) {
161 snprintf(xpath_srcaddr
, sizeof(xpath_srcaddr
),
162 "%s/source-addr", xpath
);
163 nb_cli_enqueue_change(vty
, xpath_srcaddr
, NB_OP_MODIFY
,
167 /* Apply settings immediately. */
168 ret
= nb_cli_apply_changes(vty
, NULL
);
169 if (ret
== CMD_SUCCESS
)
170 VTY_PUSH_XPATH(BFD_PEER_NODE
, xpath
);
176 bfd_no_peer
, bfd_no_peer_cmd
,
177 "no peer <A.B.C.D|X:X::X:X> [{multihop$multihop|local-address <A.B.C.D|X:X::X:X>|interface IFNAME$ifname|vrf NAME}]",
192 char xpath
[XPATH_MAXLEN
];
193 char source_str
[INET6_ADDRSTRLEN
+ 32];
196 if (!local_address_str
) {
198 "%% local-address is required when using multihop\n");
199 return CMD_WARNING_CONFIG_FAILED
;
203 "%% interface is prohibited when using multihop\n");
204 return CMD_WARNING_CONFIG_FAILED
;
206 snprintf(source_str
, sizeof(source_str
), "[source-addr='%s']",
211 slen
= snprintf(xpath
, sizeof(xpath
),
212 "/frr-bfdd:bfdd/bfd/sessions/%s%s[dest-addr='%s']",
213 multihop
? "multi-hop" : "single-hop", source_str
,
216 slen
+= snprintf(xpath
+ slen
, sizeof(xpath
) - slen
,
217 "[interface='%s']", ifname
);
219 slen
+= snprintf(xpath
+ slen
, sizeof(xpath
) - slen
,
222 snprintf(xpath
+ slen
, sizeof(xpath
) - slen
, "[vrf='%s']", vrf
);
224 snprintf(xpath
+ slen
, sizeof(xpath
) - slen
, "[vrf='%s']",
227 nb_cli_enqueue_change(vty
, xpath
, NB_OP_DESTROY
, NULL
);
229 /* Apply settings immediatly. */
230 return nb_cli_apply_changes(vty
, NULL
);
233 static void _bfd_cli_show_peer(struct vty
*vty
, struct lyd_node
*dnode
,
234 bool show_defaults
__attribute__((__unused__
)),
237 const char *vrf
= yang_dnode_get_string(dnode
, "./vrf");
239 vty_out(vty
, " peer %s",
240 yang_dnode_get_string(dnode
, "./dest-addr"));
243 vty_out(vty
, " multihop");
245 if (yang_dnode_exists(dnode
, "./source-addr"))
246 vty_out(vty
, " local-address %s",
247 yang_dnode_get_string(dnode
, "./source-addr"));
249 if (strcmp(vrf
, VRF_DEFAULT_NAME
))
250 vty_out(vty
, " vrf %s", vrf
);
254 yang_dnode_get_string(dnode
, "./interface");
255 if (strcmp(ifname
, "*"))
256 vty_out(vty
, " interface %s", ifname
);
262 void bfd_cli_show_single_hop_peer(struct vty
*vty
,
263 struct lyd_node
*dnode
,
266 _bfd_cli_show_peer(vty
, dnode
, show_defaults
, false);
269 void bfd_cli_show_multi_hop_peer(struct vty
*vty
,
270 struct lyd_node
*dnode
,
273 _bfd_cli_show_peer(vty
, dnode
, show_defaults
, true);
276 void bfd_cli_show_peer_end(struct vty
*vty
,
277 struct lyd_node
*dnode
__attribute__((__unused__
)))
279 vty_out(vty
, " exit\n");
280 vty_out(vty
, " !\n");
284 bfd_peer_shutdown
, bfd_peer_shutdown_cmd
,
287 "Disable BFD peer\n")
289 nb_cli_enqueue_change(vty
, "./administrative-down", NB_OP_MODIFY
,
290 no
? "false" : "true");
291 return nb_cli_apply_changes(vty
, NULL
);
294 void bfd_cli_show_shutdown(struct vty
*vty
, struct lyd_node
*dnode
,
297 vty_out(vty
, " %sshutdown\n",
298 yang_dnode_get_bool(dnode
, NULL
) ? "" : "no ");
302 bfd_peer_passive
, bfd_peer_passive_cmd
,
305 "Don't attempt to start sessions\n")
307 nb_cli_enqueue_change(vty
, "./passive-mode", NB_OP_MODIFY
,
308 no
? "false" : "true");
309 return nb_cli_apply_changes(vty
, NULL
);
312 void bfd_cli_show_passive(struct vty
*vty
, struct lyd_node
*dnode
,
315 vty_out(vty
, " %spassive-mode\n",
316 yang_dnode_get_bool(dnode
, NULL
) ? "" : "no ");
320 bfd_peer_minimum_ttl
, bfd_peer_minimum_ttl_cmd
,
321 "[no] minimum-ttl (1-254)$ttl",
323 "Expect packets with at least this TTL\n"
324 "Minimum TTL expected\n")
326 if (bfd_cli_is_single_hop(vty
)) {
327 vty_out(vty
, "%% Minimum TTL is only available for multi hop sessions.\n");
328 return CMD_WARNING_CONFIG_FAILED
;
332 nb_cli_enqueue_change(vty
, "./minimum-ttl", NB_OP_DESTROY
,
335 nb_cli_enqueue_change(vty
, "./minimum-ttl", NB_OP_MODIFY
,
337 return nb_cli_apply_changes(vty
, NULL
);
341 no_bfd_peer_minimum_ttl
, no_bfd_peer_minimum_ttl_cmd
,
344 "Expect packets with at least this TTL\n")
346 nb_cli_enqueue_change(vty
, "./minimum-ttl", NB_OP_DESTROY
, NULL
);
347 return nb_cli_apply_changes(vty
, NULL
);
350 void bfd_cli_show_minimum_ttl(struct vty
*vty
, struct lyd_node
*dnode
,
353 vty_out(vty
, " minimum-ttl %s\n", yang_dnode_get_string(dnode
, NULL
));
357 bfd_peer_mult
, bfd_peer_mult_cmd
,
358 "detect-multiplier (2-255)$multiplier",
359 "Configure peer detection multiplier\n"
360 "Configure peer detection multiplier value\n")
362 nb_cli_enqueue_change(vty
, "./detection-multiplier", NB_OP_MODIFY
,
364 return nb_cli_apply_changes(vty
, NULL
);
367 void bfd_cli_show_mult(struct vty
*vty
, struct lyd_node
*dnode
,
370 vty_out(vty
, " detect-multiplier %s\n",
371 yang_dnode_get_string(dnode
, NULL
));
375 bfd_peer_rx
, bfd_peer_rx_cmd
,
376 "receive-interval (10-60000)$interval",
377 "Configure peer receive interval\n"
378 "Configure peer receive interval value in milliseconds\n")
382 snprintf(value
, sizeof(value
), "%ld", interval
* 1000);
383 nb_cli_enqueue_change(vty
, "./required-receive-interval", NB_OP_MODIFY
,
386 return nb_cli_apply_changes(vty
, NULL
);
389 void bfd_cli_show_rx(struct vty
*vty
, struct lyd_node
*dnode
,
392 uint32_t value
= yang_dnode_get_uint32(dnode
, NULL
);
394 vty_out(vty
, " receive-interval %u\n", value
/ 1000);
398 bfd_peer_tx
, bfd_peer_tx_cmd
,
399 "transmit-interval (10-60000)$interval",
400 "Configure peer transmit interval\n"
401 "Configure peer transmit interval value in milliseconds\n")
405 snprintf(value
, sizeof(value
), "%ld", interval
* 1000);
406 nb_cli_enqueue_change(vty
, "./desired-transmission-interval",
407 NB_OP_MODIFY
, value
);
409 return nb_cli_apply_changes(vty
, NULL
);
412 void bfd_cli_show_tx(struct vty
*vty
, struct lyd_node
*dnode
,
415 uint32_t value
= yang_dnode_get_uint32(dnode
, NULL
);
417 vty_out(vty
, " transmit-interval %u\n", value
/ 1000);
421 bfd_peer_echo
, bfd_peer_echo_cmd
,
424 "Configure echo mode\n")
426 if (!bfd_cli_is_profile(vty
) && !bfd_cli_is_single_hop(vty
)) {
427 vty_out(vty
, "%% Echo mode is only available for single hop sessions.\n");
428 return CMD_WARNING_CONFIG_FAILED
;
431 if (!no
&& !bglobal
.bg_use_dplane
) {
432 vty_out(vty
, "%% Current implementation of echo mode works only when the peer is also FRR.\n");
435 nb_cli_enqueue_change(vty
, "./echo-mode", NB_OP_MODIFY
,
436 no
? "false" : "true");
437 return nb_cli_apply_changes(vty
, NULL
);
440 void bfd_cli_show_echo(struct vty
*vty
, struct lyd_node
*dnode
,
443 vty_out(vty
, " %secho-mode\n",
444 yang_dnode_get_bool(dnode
, NULL
) ? "" : "no ");
448 bfd_peer_echo_interval
, bfd_peer_echo_interval_cmd
,
449 "echo-interval (10-60000)$interval",
450 "Configure peer echo intervals\n"
451 "Configure peer echo rx/tx intervals value in milliseconds\n")
455 if (!bfd_cli_is_profile(vty
) && !bfd_cli_is_single_hop(vty
)) {
456 vty_out(vty
, "%% Echo mode is only available for single hop sessions.\n");
457 return CMD_WARNING_CONFIG_FAILED
;
460 snprintf(value
, sizeof(value
), "%ld", interval
* 1000);
461 nb_cli_enqueue_change(vty
, "./desired-echo-transmission-interval",
462 NB_OP_MODIFY
, value
);
463 nb_cli_enqueue_change(vty
, "./required-echo-receive-interval",
464 NB_OP_MODIFY
, value
);
466 return nb_cli_apply_changes(vty
, NULL
);
470 bfd_peer_echo_transmit_interval
, bfd_peer_echo_transmit_interval_cmd
,
471 "echo transmit-interval (10-60000)$interval",
472 "Configure peer echo intervals\n"
473 "Configure desired transmit interval\n"
474 "Configure interval value in milliseconds\n")
478 if (!bfd_cli_is_profile(vty
) && !bfd_cli_is_single_hop(vty
)) {
479 vty_out(vty
, "%% Echo mode is only available for single hop sessions.\n");
480 return CMD_WARNING_CONFIG_FAILED
;
483 snprintf(value
, sizeof(value
), "%ld", interval
* 1000);
484 nb_cli_enqueue_change(vty
, "./desired-echo-transmission-interval",
485 NB_OP_MODIFY
, value
);
487 return nb_cli_apply_changes(vty
, NULL
);
490 void bfd_cli_show_desired_echo_transmission_interval(struct vty
*vty
,
491 struct lyd_node
*dnode
, bool show_defaults
)
493 uint32_t value
= yang_dnode_get_uint32(dnode
, NULL
);
495 vty_out(vty
, " echo transmit-interval %u\n", value
/ 1000);
499 bfd_peer_echo_receive_interval
, bfd_peer_echo_receive_interval_cmd
,
500 "echo receive-interval <disabled$disabled|(10-60000)$interval>",
501 "Configure peer echo intervals\n"
502 "Configure required receive interval\n"
503 "Disable echo packets receive\n"
504 "Configure interval value in milliseconds\n")
508 if (!bfd_cli_is_profile(vty
) && !bfd_cli_is_single_hop(vty
)) {
509 vty_out(vty
, "%% Echo mode is only available for single hop sessions.\n");
510 return CMD_WARNING_CONFIG_FAILED
;
514 snprintf(value
, sizeof(value
), "0");
516 snprintf(value
, sizeof(value
), "%ld", interval
* 1000);
518 nb_cli_enqueue_change(vty
, "./required-echo-receive-interval",
519 NB_OP_MODIFY
, value
);
521 return nb_cli_apply_changes(vty
, NULL
);
524 void bfd_cli_show_required_echo_receive_interval(struct vty
*vty
,
525 struct lyd_node
*dnode
, bool show_defaults
)
527 uint32_t value
= yang_dnode_get_uint32(dnode
, NULL
);
530 vty_out(vty
, " echo receive-interval %u\n", value
/ 1000);
532 vty_out(vty
, " echo receive-interval disabled\n");
538 DEFPY_YANG_NOSH(bfd_profile
, bfd_profile_cmd
,
539 "profile BFDPROF$name",
541 BFD_PROFILE_NAME_STR
)
543 char xpath
[XPATH_MAXLEN
];
546 snprintf(xpath
, sizeof(xpath
), "/frr-bfdd:bfdd/bfd/profile[name='%s']",
549 nb_cli_enqueue_change(vty
, xpath
, NB_OP_CREATE
, NULL
);
551 /* Apply settings immediately. */
552 rv
= nb_cli_apply_changes(vty
, NULL
);
553 if (rv
== CMD_SUCCESS
)
554 VTY_PUSH_XPATH(BFD_PROFILE_NODE
, xpath
);
559 DEFPY_YANG(no_bfd_profile
, no_bfd_profile_cmd
,
560 "no profile BFDPROF$name",
563 BFD_PROFILE_NAME_STR
)
565 char xpath
[XPATH_MAXLEN
];
567 snprintf(xpath
, sizeof(xpath
), "/frr-bfdd:bfdd/bfd/profile[name='%s']",
570 nb_cli_enqueue_change(vty
, xpath
, NB_OP_DESTROY
, NULL
);
572 /* Apply settings immediately. */
573 return nb_cli_apply_changes(vty
, NULL
);
576 void bfd_cli_show_profile(struct vty
*vty
, struct lyd_node
*dnode
,
579 vty_out(vty
, " profile %s\n", yang_dnode_get_string(dnode
, "./name"));
582 ALIAS_YANG(bfd_peer_mult
, bfd_profile_mult_cmd
,
583 "detect-multiplier (2-255)$multiplier",
584 "Configure peer detection multiplier\n"
585 "Configure peer detection multiplier value\n")
587 ALIAS_YANG(bfd_peer_tx
, bfd_profile_tx_cmd
,
588 "transmit-interval (10-60000)$interval",
589 "Configure peer transmit interval\n"
590 "Configure peer transmit interval value in milliseconds\n")
592 ALIAS_YANG(bfd_peer_rx
, bfd_profile_rx_cmd
,
593 "receive-interval (10-60000)$interval",
594 "Configure peer receive interval\n"
595 "Configure peer receive interval value in milliseconds\n")
597 ALIAS_YANG(bfd_peer_shutdown
, bfd_profile_shutdown_cmd
,
600 "Disable BFD peer\n")
602 ALIAS_YANG(bfd_peer_passive
, bfd_profile_passive_cmd
,
605 "Don't attempt to start sessions\n")
607 ALIAS_YANG(bfd_peer_minimum_ttl
, bfd_profile_minimum_ttl_cmd
,
608 "[no] minimum-ttl (1-254)$ttl",
610 "Expect packets with at least this TTL\n"
611 "Minimum TTL expected\n")
613 ALIAS_YANG(no_bfd_peer_minimum_ttl
, no_bfd_profile_minimum_ttl_cmd
,
616 "Expect packets with at least this TTL\n")
618 ALIAS_YANG(bfd_peer_echo
, bfd_profile_echo_cmd
,
621 "Configure echo mode\n")
623 ALIAS_YANG(bfd_peer_echo_interval
, bfd_profile_echo_interval_cmd
,
624 "echo-interval (10-60000)$interval",
625 "Configure peer echo interval\n"
626 "Configure peer echo interval value in milliseconds\n")
629 bfd_peer_echo_transmit_interval
, bfd_profile_echo_transmit_interval_cmd
,
630 "echo transmit-interval (10-60000)$interval",
631 "Configure peer echo intervals\n"
632 "Configure desired transmit interval\n"
633 "Configure interval value in milliseconds\n")
636 bfd_peer_echo_receive_interval
, bfd_profile_echo_receive_interval_cmd
,
637 "echo receive-interval <disabled$disabled|(10-60000)$interval>",
638 "Configure peer echo intervals\n"
639 "Configure required receive interval\n"
640 "Disable echo packets receive\n"
641 "Configure interval value in milliseconds\n")
643 DEFPY_YANG(bfd_peer_profile
, bfd_peer_profile_cmd
,
644 "[no] profile BFDPROF$pname",
646 "Use BFD profile settings\n"
647 BFD_PROFILE_NAME_STR
)
650 nb_cli_enqueue_change(vty
, "./profile", NB_OP_DESTROY
, NULL
);
652 nb_cli_enqueue_change(vty
, "./profile", NB_OP_MODIFY
, pname
);
654 return nb_cli_apply_changes(vty
, NULL
);
657 void bfd_cli_peer_profile_show(struct vty
*vty
, struct lyd_node
*dnode
,
660 vty_out(vty
, " profile %s\n", yang_dnode_get_string(dnode
, NULL
));
663 struct cmd_node bfd_profile_node
= {
664 .name
= "bfd profile",
665 .node
= BFD_PROFILE_NODE
,
666 .parent_node
= BFD_NODE
,
667 .prompt
= "%s(config-bfd-profile)# ",
670 static void bfd_profile_var(vector comps
, struct cmd_token
*token
)
672 extern struct bfdproflist bplist
;
673 struct bfd_profile
*bp
;
675 TAILQ_FOREACH (bp
, &bplist
, entry
) {
676 vector_set(comps
, XSTRDUP(MTYPE_COMPLETION
, bp
->name
));
680 static const struct cmd_variable_handler bfd_vars
[] = {
681 {.tokenname
= "BFDPROF", .completions
= bfd_profile_var
},
682 {.completions
= NULL
}
688 install_element(CONFIG_NODE
, &bfd_enter_cmd
);
689 install_element(CONFIG_NODE
, &bfd_config_reset_cmd
);
691 install_element(BFD_NODE
, &bfd_peer_enter_cmd
);
692 install_element(BFD_NODE
, &bfd_no_peer_cmd
);
694 install_element(BFD_PEER_NODE
, &bfd_peer_shutdown_cmd
);
695 install_element(BFD_PEER_NODE
, &bfd_peer_mult_cmd
);
696 install_element(BFD_PEER_NODE
, &bfd_peer_rx_cmd
);
697 install_element(BFD_PEER_NODE
, &bfd_peer_tx_cmd
);
698 install_element(BFD_PEER_NODE
, &bfd_peer_echo_cmd
);
699 install_element(BFD_PEER_NODE
, &bfd_peer_echo_interval_cmd
);
700 install_element(BFD_PEER_NODE
, &bfd_peer_echo_transmit_interval_cmd
);
701 install_element(BFD_PEER_NODE
, &bfd_peer_echo_receive_interval_cmd
);
702 install_element(BFD_PEER_NODE
, &bfd_peer_profile_cmd
);
703 install_element(BFD_PEER_NODE
, &bfd_peer_passive_cmd
);
704 install_element(BFD_PEER_NODE
, &bfd_peer_minimum_ttl_cmd
);
705 install_element(BFD_PEER_NODE
, &no_bfd_peer_minimum_ttl_cmd
);
707 /* Profile commands. */
708 cmd_variable_handler_register(bfd_vars
);
710 install_node(&bfd_profile_node
);
711 install_default(BFD_PROFILE_NODE
);
713 install_element(BFD_NODE
, &bfd_profile_cmd
);
714 install_element(BFD_NODE
, &no_bfd_profile_cmd
);
716 install_element(BFD_PROFILE_NODE
, &bfd_profile_mult_cmd
);
717 install_element(BFD_PROFILE_NODE
, &bfd_profile_tx_cmd
);
718 install_element(BFD_PROFILE_NODE
, &bfd_profile_rx_cmd
);
719 install_element(BFD_PROFILE_NODE
, &bfd_profile_shutdown_cmd
);
720 install_element(BFD_PROFILE_NODE
, &bfd_profile_echo_cmd
);
721 install_element(BFD_PROFILE_NODE
, &bfd_profile_echo_interval_cmd
);
722 install_element(BFD_PROFILE_NODE
, &bfd_profile_echo_transmit_interval_cmd
);
723 install_element(BFD_PROFILE_NODE
, &bfd_profile_echo_receive_interval_cmd
);
724 install_element(BFD_PROFILE_NODE
, &bfd_profile_passive_cmd
);
725 install_element(BFD_PROFILE_NODE
, &bfd_profile_minimum_ttl_cmd
);
726 install_element(BFD_PROFILE_NODE
, &no_bfd_profile_minimum_ttl_cmd
);