1: /*
2: * Copyright (C) 2003 Yasuhiro Ohara
3: *
4: * This file is part of GNU Zebra.
5: *
6: * GNU Zebra is free software; you can redistribute it and/or modify it
7: * under the terms of the GNU General Public License as published by the
8: * Free Software Foundation; either version 2, or (at your option) any
9: * later version.
10: *
11: * GNU Zebra is distributed in the hope that it will be useful, but
12: * WITHOUT ANY WARRANTY; without even the implied warranty of
13: * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14: * General Public License for more details.
15: *
16: * You should have received a copy of the GNU General Public License
17: * along with GNU Zebra; see the file COPYING. If not, write to the
18: * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
19: * Boston, MA 02111-1307, USA.
20: */
21:
22: #include <zebra.h>
23:
24: #include "log.h"
25: #include "memory.h"
26: #include "vty.h"
27: #include "linklist.h"
28: #include "prefix.h"
29: #include "table.h"
30: #include "thread.h"
31: #include "command.h"
32:
33: #include "ospf6_proto.h"
34: #include "ospf6_message.h"
35: #include "ospf6_lsa.h"
36: #include "ospf6_lsdb.h"
37: #include "ospf6_route.h"
38: #include "ospf6_zebra.h"
39:
40: #include "ospf6_top.h"
41: #include "ospf6_area.h"
42: #include "ospf6_interface.h"
43: #include "ospf6_neighbor.h"
44:
45: #include "ospf6_flood.h"
46: #include "ospf6_asbr.h"
47: #include "ospf6_abr.h"
48: #include "ospf6_intra.h"
49: #include "ospf6d.h"
50:
51: /* global ospf6d variable */
52: struct ospf6 *ospf6;
53:
54: static void ospf6_disable (struct ospf6 *o);
55:
56: static void
57: ospf6_top_lsdb_hook_add (struct ospf6_lsa *lsa)
58: {
59: switch (ntohs (lsa->header->type))
60: {
61: case OSPF6_LSTYPE_AS_EXTERNAL:
62: ospf6_asbr_lsa_add (lsa);
63: break;
64:
65: default:
66: break;
67: }
68: }
69:
70: static void
71: ospf6_top_lsdb_hook_remove (struct ospf6_lsa *lsa)
72: {
73: switch (ntohs (lsa->header->type))
74: {
75: case OSPF6_LSTYPE_AS_EXTERNAL:
76: ospf6_asbr_lsa_remove (lsa);
77: break;
78:
79: default:
80: break;
81: }
82: }
83:
84: static void
85: ospf6_top_route_hook_add (struct ospf6_route *route)
86: {
87: ospf6_abr_originate_summary (route);
88: ospf6_zebra_route_update_add (route);
89: }
90:
91: static void
92: ospf6_top_route_hook_remove (struct ospf6_route *route)
93: {
94: ospf6_abr_originate_summary (route);
95: ospf6_zebra_route_update_remove (route);
96: }
97:
98: static void
99: ospf6_top_brouter_hook_add (struct ospf6_route *route)
100: {
101: ospf6_abr_examin_brouter (ADV_ROUTER_IN_PREFIX (&route->prefix));
102: ospf6_asbr_lsentry_add (route);
103: ospf6_abr_originate_summary (route);
104: }
105:
106: static void
107: ospf6_top_brouter_hook_remove (struct ospf6_route *route)
108: {
109: ospf6_abr_examin_brouter (ADV_ROUTER_IN_PREFIX (&route->prefix));
110: ospf6_asbr_lsentry_remove (route);
111: ospf6_abr_originate_summary (route);
112: }
113:
114: static struct ospf6 *
115: ospf6_create (void)
116: {
117: struct ospf6 *o;
118:
119: o = XCALLOC (MTYPE_OSPF6_TOP, sizeof (struct ospf6));
120:
121: /* initialize */
122: quagga_gettime (QUAGGA_CLK_MONOTONIC, &o->starttime);
123: o->area_list = list_new ();
124: o->area_list->cmp = ospf6_area_cmp;
125: o->lsdb = ospf6_lsdb_create (o);
126: o->lsdb_self = ospf6_lsdb_create (o);
127: o->lsdb->hook_add = ospf6_top_lsdb_hook_add;
128: o->lsdb->hook_remove = ospf6_top_lsdb_hook_remove;
129:
130: o->route_table = OSPF6_ROUTE_TABLE_CREATE (GLOBAL, ROUTES);
131: o->route_table->scope = o;
132: o->route_table->hook_add = ospf6_top_route_hook_add;
133: o->route_table->hook_remove = ospf6_top_route_hook_remove;
134:
135: o->brouter_table = OSPF6_ROUTE_TABLE_CREATE (GLOBAL, BORDER_ROUTERS);
136: o->brouter_table->scope = o;
137: o->brouter_table->hook_add = ospf6_top_brouter_hook_add;
138: o->brouter_table->hook_remove = ospf6_top_brouter_hook_remove;
139:
140: o->external_table = OSPF6_ROUTE_TABLE_CREATE (GLOBAL, EXTERNAL_ROUTES);
141: o->external_table->scope = o;
142:
143: o->external_id_table = route_table_init ();
144:
145: return o;
146: }
147:
148: void
149: ospf6_delete (struct ospf6 *o)
150: {
151: struct listnode *node, *nnode;
152: struct ospf6_area *oa;
153:
154: ospf6_disable (ospf6);
155:
156: for (ALL_LIST_ELEMENTS (o->area_list, node, nnode, oa))
157: ospf6_area_delete (oa);
158: list_delete (o->area_list);
159:
160: ospf6_lsdb_delete (o->lsdb);
161: ospf6_lsdb_delete (o->lsdb_self);
162:
163: ospf6_route_table_delete (o->route_table);
164: ospf6_route_table_delete (o->brouter_table);
165:
166: ospf6_route_table_delete (o->external_table);
167: route_table_finish (o->external_id_table);
168:
169: XFREE (MTYPE_OSPF6_TOP, o);
170: }
171:
172: static void
173: ospf6_enable (struct ospf6 *o)
174: {
175: struct listnode *node, *nnode;
176: struct ospf6_area *oa;
177:
178: if (CHECK_FLAG (o->flag, OSPF6_DISABLED))
179: {
180: UNSET_FLAG (o->flag, OSPF6_DISABLED);
181: for (ALL_LIST_ELEMENTS (o->area_list, node, nnode, oa))
182: ospf6_area_enable (oa);
183: }
184: }
185:
186: static void
187: ospf6_disable (struct ospf6 *o)
188: {
189: struct listnode *node, *nnode;
190: struct ospf6_area *oa;
191:
192: if (! CHECK_FLAG (o->flag, OSPF6_DISABLED))
193: {
194: SET_FLAG (o->flag, OSPF6_DISABLED);
195:
196: for (ALL_LIST_ELEMENTS (o->area_list, node, nnode, oa))
197: ospf6_area_disable (oa);
198:
199: ospf6_lsdb_remove_all (o->lsdb);
200: ospf6_route_remove_all (o->route_table);
201: ospf6_route_remove_all (o->brouter_table);
202: }
203: }
204:
205: static int
206: ospf6_maxage_remover (struct thread *thread)
207: {
208: struct ospf6 *o = (struct ospf6 *) THREAD_ARG (thread);
209: struct ospf6_area *oa;
210: struct ospf6_interface *oi;
211: struct ospf6_neighbor *on;
212: struct listnode *i, *j, *k;
213:
214: o->maxage_remover = (struct thread *) NULL;
215:
216: for (ALL_LIST_ELEMENTS_RO (o->area_list, i, oa))
217: {
218: for (ALL_LIST_ELEMENTS_RO (oa->if_list, j, oi))
219: {
220: for (ALL_LIST_ELEMENTS_RO (oi->neighbor_list, k, on))
221: {
222: if (on->state != OSPF6_NEIGHBOR_EXCHANGE &&
223: on->state != OSPF6_NEIGHBOR_LOADING)
224: continue;
225:
226: return 0;
227: }
228: }
229: }
230:
231: for (ALL_LIST_ELEMENTS_RO (o->area_list, i, oa))
232: {
233: for (ALL_LIST_ELEMENTS_RO (oa->if_list, j, oi))
234: OSPF6_LSDB_MAXAGE_REMOVER (oi->lsdb);
235:
236: OSPF6_LSDB_MAXAGE_REMOVER (oa->lsdb);
237: }
238: OSPF6_LSDB_MAXAGE_REMOVER (o->lsdb);
239:
240: return 0;
241: }
242:
243: void
244: ospf6_maxage_remove (struct ospf6 *o)
245: {
246: if (o && ! o->maxage_remover)
247: o->maxage_remover = thread_add_event (master, ospf6_maxage_remover, o, 0);
248: }
249:
250: /* start ospf6 */
251: DEFUN (router_ospf6,
252: router_ospf6_cmd,
253: "router ospf6",
254: ROUTER_STR
255: OSPF6_STR)
256: {
257: if (ospf6 == NULL)
258: ospf6 = ospf6_create ();
259: if (CHECK_FLAG (ospf6->flag, OSPF6_DISABLED))
260: ospf6_enable (ospf6);
261:
262: /* set current ospf point. */
263: vty->node = OSPF6_NODE;
264: vty->index = ospf6;
265:
266: return CMD_SUCCESS;
267: }
268:
269: /* stop ospf6 */
270: DEFUN (no_router_ospf6,
271: no_router_ospf6_cmd,
272: "no router ospf6",
273: NO_STR
274: OSPF6_ROUTER_STR)
275: {
276: if (ospf6 == NULL || CHECK_FLAG (ospf6->flag, OSPF6_DISABLED))
277: vty_out (vty, "OSPFv3 is not running%s", VNL);
278: else
279: ospf6_disable (ospf6);
280:
281: /* return to config node . */
282: vty->node = CONFIG_NODE;
283: vty->index = NULL;
284:
285: return CMD_SUCCESS;
286: }
287:
288: /* change Router_ID commands. */
289: DEFUN (ospf6_router_id,
290: ospf6_router_id_cmd,
291: "router-id A.B.C.D",
292: "Configure OSPF Router-ID\n"
293: V4NOTATION_STR)
294: {
295: int ret;
296: u_int32_t router_id;
297: struct ospf6 *o;
298:
299: o = (struct ospf6 *) vty->index;
300:
301: ret = inet_pton (AF_INET, argv[0], &router_id);
302: if (ret == 0)
303: {
304: vty_out (vty, "malformed OSPF Router-ID: %s%s", argv[0], VNL);
305: return CMD_SUCCESS;
306: }
307:
308: o->router_id_static = router_id;
309: if (o->router_id == 0)
310: o->router_id = router_id;
311:
312: return CMD_SUCCESS;
313: }
314:
315: DEFUN (ospf6_interface_area,
316: ospf6_interface_area_cmd,
317: "interface IFNAME area A.B.C.D",
318: "Enable routing on an IPv6 interface\n"
319: IFNAME_STR
320: "Specify the OSPF6 area ID\n"
321: "OSPF6 area ID in IPv4 address notation\n"
322: )
323: {
324: struct ospf6 *o;
325: struct ospf6_area *oa;
326: struct ospf6_interface *oi;
327: struct interface *ifp;
328: u_int32_t area_id;
329:
330: o = (struct ospf6 *) vty->index;
331:
332: /* find/create ospf6 interface */
333: ifp = if_get_by_name (argv[0]);
334: oi = (struct ospf6_interface *) ifp->info;
335: if (oi == NULL)
336: oi = ospf6_interface_create (ifp);
337: if (oi->area)
338: {
339: vty_out (vty, "%s already attached to Area %s%s",
340: oi->interface->name, oi->area->name, VNL);
341: return CMD_SUCCESS;
342: }
343:
344: /* parse Area-ID */
345: if (inet_pton (AF_INET, argv[1], &area_id) != 1)
346: {
347: vty_out (vty, "Invalid Area-ID: %s%s", argv[1], VNL);
348: return CMD_SUCCESS;
349: }
350:
351: /* find/create ospf6 area */
352: oa = ospf6_area_lookup (area_id, o);
353: if (oa == NULL)
354: oa = ospf6_area_create (area_id, o);
355:
356: /* attach interface to area */
357: listnode_add (oa->if_list, oi); /* sort ?? */
358: oi->area = oa;
359:
360: SET_FLAG (oa->flag, OSPF6_AREA_ENABLE);
361:
362: /* start up */
363: thread_add_event (master, interface_up, oi, 0);
364:
365: /* If the router is ABR, originate summary routes */
366: if (ospf6_is_router_abr (o))
367: ospf6_abr_enable_area (oa);
368:
369: return CMD_SUCCESS;
370: }
371:
372: DEFUN (no_ospf6_interface_area,
373: no_ospf6_interface_area_cmd,
374: "no interface IFNAME area A.B.C.D",
375: NO_STR
376: "Disable routing on an IPv6 interface\n"
377: IFNAME_STR
378: "Specify the OSPF6 area ID\n"
379: "OSPF6 area ID in IPv4 address notation\n"
380: )
381: {
382: struct ospf6 *o;
383: struct ospf6_interface *oi;
384: struct ospf6_area *oa;
385: struct interface *ifp;
386: u_int32_t area_id;
387:
388: o = (struct ospf6 *) vty->index;
389:
390: ifp = if_lookup_by_name (argv[0]);
391: if (ifp == NULL)
392: {
393: vty_out (vty, "No such interface %s%s", argv[0], VNL);
394: return CMD_SUCCESS;
395: }
396:
397: oi = (struct ospf6_interface *) ifp->info;
398: if (oi == NULL)
399: {
400: vty_out (vty, "Interface %s not enabled%s", ifp->name, VNL);
401: return CMD_SUCCESS;
402: }
403:
404: /* parse Area-ID */
405: if (inet_pton (AF_INET, argv[1], &area_id) != 1)
406: {
407: vty_out (vty, "Invalid Area-ID: %s%s", argv[1], VNL);
408: return CMD_SUCCESS;
409: }
410:
411: /* Verify Area */
412: if (oi->area == NULL)
413: {
414: vty_out (vty, "No such Area-ID: %s%s", argv[1], VNL);
415: return CMD_SUCCESS;
416: }
417:
418: if (oi->area->area_id != area_id)
419: {
420: vty_out (vty, "Wrong Area-ID: %s is attached to area %s%s",
421: oi->interface->name, oi->area->name, VNL);
422: return CMD_SUCCESS;
423: }
424:
425: thread_execute (master, interface_down, oi, 0);
426:
427: oa = oi->area;
428: listnode_delete (oi->area->if_list, oi);
429: oi->area = (struct ospf6_area *) NULL;
430:
431: /* Withdraw inter-area routes from this area, if necessary */
432: if (oa->if_list->count == 0)
433: {
434: UNSET_FLAG (oa->flag, OSPF6_AREA_ENABLE);
435: ospf6_abr_disable_area (oa);
436: }
437:
438: return CMD_SUCCESS;
439: }
440:
441: static void
442: ospf6_show (struct vty *vty, struct ospf6 *o)
443: {
444: struct listnode *n;
445: struct ospf6_area *oa;
446: char router_id[16], duration[32];
447: struct timeval now, running;
448:
449: /* process id, router id */
450: inet_ntop (AF_INET, &o->router_id, router_id, sizeof (router_id));
451: vty_out (vty, " OSPFv3 Routing Process (0) with Router-ID %s%s",
452: router_id, VNL);
453:
454: /* running time */
455: quagga_gettime (QUAGGA_CLK_MONOTONIC, &now);
456: timersub (&now, &o->starttime, &running);
457: timerstring (&running, duration, sizeof (duration));
458: vty_out (vty, " Running %s%s", duration, VNL);
459:
460: /* Redistribute configuration */
461: /* XXX */
462:
463: /* LSAs */
464: vty_out (vty, " Number of AS scoped LSAs is %u%s",
465: o->lsdb->count, VNL);
466:
467: /* Areas */
468: vty_out (vty, " Number of areas in this router is %u%s",
469: listcount (o->area_list), VNL);
470:
471: for (ALL_LIST_ELEMENTS_RO (o->area_list, n, oa))
472: ospf6_area_show (vty, oa);
473: }
474:
475: /* show top level structures */
476: DEFUN (show_ipv6_ospf6,
477: show_ipv6_ospf6_cmd,
478: "show ipv6 ospf6",
479: SHOW_STR
480: IP6_STR
481: OSPF6_STR)
482: {
483: OSPF6_CMD_CHECK_RUNNING ();
484:
485: ospf6_show (vty, ospf6);
486: return CMD_SUCCESS;
487: }
488:
489: DEFUN (show_ipv6_ospf6_route,
490: show_ipv6_ospf6_route_cmd,
491: "show ipv6 ospf6 route",
492: SHOW_STR
493: IP6_STR
494: OSPF6_STR
495: ROUTE_STR
496: )
497: {
498: ospf6_route_table_show (vty, argc, argv, ospf6->route_table);
499: return CMD_SUCCESS;
500: }
501:
502: ALIAS (show_ipv6_ospf6_route,
503: show_ipv6_ospf6_route_detail_cmd,
504: "show ipv6 ospf6 route (X:X::X:X|X:X::X:X/M|detail|summary)",
505: SHOW_STR
506: IP6_STR
507: OSPF6_STR
508: ROUTE_STR
509: "Specify IPv6 address\n"
510: "Specify IPv6 prefix\n"
511: "Detailed information\n"
512: "Summary of route table\n"
513: )
514:
515: DEFUN (show_ipv6_ospf6_route_match,
516: show_ipv6_ospf6_route_match_cmd,
517: "show ipv6 ospf6 route X:X::X:X/M match",
518: SHOW_STR
519: IP6_STR
520: OSPF6_STR
521: ROUTE_STR
522: "Specify IPv6 prefix\n"
523: "Display routes which match the specified route\n"
524: )
525: {
526: const char *sargv[CMD_ARGC_MAX];
527: int i, sargc;
528:
529: /* copy argv to sargv and then append "match" */
530: for (i = 0; i < argc; i++)
531: sargv[i] = argv[i];
532: sargc = argc;
533: sargv[sargc++] = "match";
534: sargv[sargc] = NULL;
535:
536: ospf6_route_table_show (vty, sargc, sargv, ospf6->route_table);
537: return CMD_SUCCESS;
538: }
539:
540: DEFUN (show_ipv6_ospf6_route_match_detail,
541: show_ipv6_ospf6_route_match_detail_cmd,
542: "show ipv6 ospf6 route X:X::X:X/M match detail",
543: SHOW_STR
544: IP6_STR
545: OSPF6_STR
546: ROUTE_STR
547: "Specify IPv6 prefix\n"
548: "Display routes which match the specified route\n"
549: "Detailed information\n"
550: )
551: {
552: const char *sargv[CMD_ARGC_MAX];
553: int i, sargc;
554:
555: /* copy argv to sargv and then append "match" and "detail" */
556: for (i = 0; i < argc; i++)
557: sargv[i] = argv[i];
558: sargc = argc;
559: sargv[sargc++] = "match";
560: sargv[sargc++] = "detail";
561: sargv[sargc] = NULL;
562:
563: ospf6_route_table_show (vty, sargc, sargv, ospf6->route_table);
564: return CMD_SUCCESS;
565: }
566:
567: ALIAS (show_ipv6_ospf6_route_match,
568: show_ipv6_ospf6_route_longer_cmd,
569: "show ipv6 ospf6 route X:X::X:X/M longer",
570: SHOW_STR
571: IP6_STR
572: OSPF6_STR
573: ROUTE_STR
574: "Specify IPv6 prefix\n"
575: "Display routes longer than the specified route\n"
576: )
577:
578: DEFUN (show_ipv6_ospf6_route_match_detail,
579: show_ipv6_ospf6_route_longer_detail_cmd,
580: "show ipv6 ospf6 route X:X::X:X/M longer detail",
581: SHOW_STR
582: IP6_STR
583: OSPF6_STR
584: ROUTE_STR
585: "Specify IPv6 prefix\n"
586: "Display routes longer than the specified route\n"
587: "Detailed information\n"
588: );
589:
590: ALIAS (show_ipv6_ospf6_route,
591: show_ipv6_ospf6_route_type_cmd,
592: "show ipv6 ospf6 route (intra-area|inter-area|external-1|external-2)",
593: SHOW_STR
594: IP6_STR
595: OSPF6_STR
596: ROUTE_STR
597: "Display Intra-Area routes\n"
598: "Display Inter-Area routes\n"
599: "Display Type-1 External routes\n"
600: "Display Type-2 External routes\n"
601: )
602:
603: DEFUN (show_ipv6_ospf6_route_type_detail,
604: show_ipv6_ospf6_route_type_detail_cmd,
605: "show ipv6 ospf6 route (intra-area|inter-area|external-1|external-2) detail",
606: SHOW_STR
607: IP6_STR
608: OSPF6_STR
609: ROUTE_STR
610: "Display Intra-Area routes\n"
611: "Display Inter-Area routes\n"
612: "Display Type-1 External routes\n"
613: "Display Type-2 External routes\n"
614: "Detailed information\n"
615: )
616: {
617: const char *sargv[CMD_ARGC_MAX];
618: int i, sargc;
619:
620: /* copy argv to sargv and then append "detail" */
621: for (i = 0; i < argc; i++)
622: sargv[i] = argv[i];
623: sargc = argc;
624: sargv[sargc++] = "detail";
625: sargv[sargc] = NULL;
626:
627: ospf6_route_table_show (vty, sargc, sargv, ospf6->route_table);
628: return CMD_SUCCESS;
629: }
630:
631: /* OSPF configuration write function. */
632: static int
633: config_write_ospf6 (struct vty *vty)
634: {
635: char router_id[16];
636: struct listnode *j, *k;
637: struct ospf6_area *oa;
638: struct ospf6_interface *oi;
639:
640: /* OSPFv6 configuration. */
641: if (ospf6 == NULL)
642: return CMD_SUCCESS;
643: if (CHECK_FLAG (ospf6->flag, OSPF6_DISABLED))
644: return CMD_SUCCESS;
645:
646: inet_ntop (AF_INET, &ospf6->router_id_static, router_id, sizeof (router_id));
647: vty_out (vty, "router ospf6%s", VNL);
648: if (ospf6->router_id_static != 0)
649: vty_out (vty, " router-id %s%s", router_id, VNL);
650:
651: ospf6_redistribute_config_write (vty);
652: ospf6_area_config_write (vty);
653:
654: for (ALL_LIST_ELEMENTS_RO (ospf6->area_list, j, oa))
655: {
656: for (ALL_LIST_ELEMENTS_RO (oa->if_list, k, oi))
657: vty_out (vty, " interface %s area %s%s",
658: oi->interface->name, oa->name, VNL);
659: }
660: vty_out (vty, "!%s", VNL);
661: return 0;
662: }
663:
664: /* OSPF6 node structure. */
665: static struct cmd_node ospf6_node =
666: {
667: OSPF6_NODE,
668: "%s(config-ospf6)# ",
669: 1 /* VTYSH */
670: };
671:
672: /* Install ospf related commands. */
673: void
674: ospf6_top_init (void)
675: {
676: /* Install ospf6 top node. */
677: install_node (&ospf6_node, config_write_ospf6);
678:
679: install_element (VIEW_NODE, &show_ipv6_ospf6_cmd);
680: install_element (ENABLE_NODE, &show_ipv6_ospf6_cmd);
681: install_element (CONFIG_NODE, &router_ospf6_cmd);
682: install_element (CONFIG_NODE, &no_router_ospf6_cmd);
683:
684: install_element (VIEW_NODE, &show_ipv6_ospf6_route_cmd);
685: install_element (VIEW_NODE, &show_ipv6_ospf6_route_detail_cmd);
686: install_element (VIEW_NODE, &show_ipv6_ospf6_route_match_cmd);
687: install_element (VIEW_NODE, &show_ipv6_ospf6_route_match_detail_cmd);
688: install_element (VIEW_NODE, &show_ipv6_ospf6_route_longer_cmd);
689: install_element (VIEW_NODE, &show_ipv6_ospf6_route_longer_detail_cmd);
690: install_element (VIEW_NODE, &show_ipv6_ospf6_route_type_cmd);
691: install_element (VIEW_NODE, &show_ipv6_ospf6_route_type_detail_cmd);
692: install_element (ENABLE_NODE, &show_ipv6_ospf6_route_cmd);
693: install_element (ENABLE_NODE, &show_ipv6_ospf6_route_detail_cmd);
694: install_element (ENABLE_NODE, &show_ipv6_ospf6_route_match_cmd);
695: install_element (ENABLE_NODE, &show_ipv6_ospf6_route_match_detail_cmd);
696: install_element (ENABLE_NODE, &show_ipv6_ospf6_route_longer_cmd);
697: install_element (ENABLE_NODE, &show_ipv6_ospf6_route_longer_detail_cmd);
698: install_element (ENABLE_NODE, &show_ipv6_ospf6_route_type_cmd);
699: install_element (ENABLE_NODE, &show_ipv6_ospf6_route_type_detail_cmd);
700:
701: install_default (OSPF6_NODE);
702: install_element (OSPF6_NODE, &ospf6_router_id_cmd);
703: install_element (OSPF6_NODE, &ospf6_interface_area_cmd);
704: install_element (OSPF6_NODE, &no_ospf6_interface_area_cmd);
705: }
706:
707:
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