bgp_mplsvpn.c
上传用户:xiaozhuqw
上传日期:2009-11-15
资源大小:1338k
文件大小:20k
- /* MPLS-VPN
- Copyright (C) 2000 Kunihiro Ishiguro <kunihiro@zebra.org>
- This file is part of GNU Zebra.
- GNU Zebra is free software; you can redistribute it and/or modify it
- under the terms of the GNU General Public License as published by the
- Free Software Foundation; either version 2, or (at your option) any
- later version.
- GNU Zebra is distributed in the hope that it will be useful, but
- WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- General Public License for more details.
- You should have received a copy of the GNU General Public License
- along with GNU Zebra; see the file COPYING. If not, write to the Free
- Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
- 02111-1307, USA. */
- #include <zebra.h>
- #include "command.h"
- #include "prefix.h"
- #include "log.h"
- #include "memory.h"
- #include "stream.h"
- #include "bgpd/bgpd.h"
- #include "bgpd/bgp_table.h"
- #include "bgpd/bgp_route.h"
- #include "bgpd/bgp_attr.h"
- #include "bgpd/bgp_mplsvpn.h"
- int route_vty_out (struct vty *, struct prefix *, struct bgp_info *, int, safi_t);
- int route_vty_out_tag (struct vty *, struct prefix *, struct bgp_info *, int, safi_t);
- void route_vty_out_tmp (struct vty *, struct prefix *, struct attr *, safi_t);
- u_int16_t
- decode_rd_type (u_char *pnt)
- {
- u_int16_t v;
-
- v = ((u_int16_t) *pnt++ << 8);
- v |= (u_int16_t) *pnt;
- return v;
- }
- u_int32_t
- decode_label (u_char *pnt)
- {
- u_int32_t l;
- l = ((u_int32_t) *pnt++ << 12);
- l |= (u_int32_t) *pnt++ << 4;
- l |= (u_int32_t) ((*pnt & 0xf0) >> 4);
- return l;
- }
- void
- decode_rd_as (u_char *pnt, struct rd_as *rd_as)
- {
- rd_as->as = (u_int16_t) *pnt++ << 8;
- rd_as->as |= (u_int16_t) *pnt++;
-
- rd_as->val = ((u_int32_t) *pnt++ << 24);
- rd_as->val |= ((u_int32_t) *pnt++ << 16);
- rd_as->val |= ((u_int32_t) *pnt++ << 8);
- rd_as->val |= (u_int32_t) *pnt;
- }
- void
- decode_rd_ip (u_char *pnt, struct rd_ip *rd_ip)
- {
- memcpy (&rd_ip->ip, pnt, 4);
- pnt += 4;
-
- rd_ip->val = ((u_int16_t) *pnt++ << 8);
- rd_ip->val |= (u_int16_t) *pnt;
- }
- int bgp_update (struct peer *, struct prefix *, struct attr *,
- afi_t, safi_t, int, int, struct prefix_rd *, u_char *);
- int bgp_withdraw (struct peer *, struct prefix *, struct attr *,
- int, int, int, int, struct prefix_rd *, u_char *);
- int
- bgp_nlri_parse_vpnv4 (struct peer *peer, struct attr *attr,
- struct bgp_nlri *packet)
- {
- u_char *pnt;
- u_char *lim;
- struct prefix p;
- int psize;
- int prefixlen;
- u_int32_t label;
- u_int16_t type;
- struct rd_as rd_as;
- struct rd_ip rd_ip;
- struct prefix_rd prd;
- u_char *tagpnt;
- /* Check peer status. */
- if (peer->status != Established)
- return 0;
-
- /* Make prefix_rd */
- prd.family = AF_UNSPEC;
- prd.prefixlen = 64;
- pnt = packet->nlri;
- lim = pnt + packet->length;
- for (; pnt < lim; pnt += psize)
- {
- /* Clear prefix structure. */
- memset (&p, 0, sizeof (struct prefix));
- /* Fetch prefix length. */
- prefixlen = *pnt++;
- p.family = AF_INET;
- psize = PSIZE (prefixlen);
- if (prefixlen < 88)
- {
- zlog_err ("prefix length is less than 88: %d", prefixlen);
- return -1;
- }
- label = decode_label (pnt);
- /* Copyr label to prefix. */
- tagpnt = pnt;;
- /* Copy routing distinguisher to rd. */
- memcpy (&prd.val, pnt + 3, 8);
- /* Decode RD type. */
- type = decode_rd_type (pnt + 3);
- /* Decode RD value. */
- if (type == RD_TYPE_AS)
- decode_rd_as (pnt + 5, &rd_as);
- else if (type == RD_TYPE_IP)
- decode_rd_ip (pnt + 5, &rd_ip);
- else
- {
- zlog_err ("Invalid RD type %d", type);
- return -1;
- }
- p.prefixlen = prefixlen - 88;
- memcpy (&p.u.prefix, pnt + 11, psize - 11);
- #if 0
- if (type == RD_TYPE_AS)
- zlog_info ("prefix %ld:%ld:%ld:%s/%d", label, rd_as.as, rd_as.val,
- inet_ntoa (p.u.prefix4), p.prefixlen);
- else if (type == RD_TYPE_IP)
- zlog_info ("prefix %ld:%s:%ld:%s/%d", label, inet_ntoa (rd_ip.ip),
- rd_ip.val, inet_ntoa (p.u.prefix4), p.prefixlen);
- #endif /* 0 */
- if (pnt + psize > lim)
- return -1;
- if (attr)
- bgp_update (peer, &p, attr, AFI_IP, SAFI_MPLS_VPN,
- ZEBRA_ROUTE_BGP, BGP_ROUTE_NORMAL, &prd, tagpnt);
- else
- bgp_withdraw (peer, &p, attr, AFI_IP, SAFI_MPLS_VPN,
- ZEBRA_ROUTE_BGP, BGP_ROUTE_NORMAL, &prd, tagpnt);
- }
- /* Packet length consistency check. */
- if (pnt != lim)
- return -1;
- return 0;
- }
- int
- str2prefix_rd (u_char *str, struct prefix_rd *prd)
- {
- int ret;
- u_char *p;
- u_char *p2;
- struct stream *s;
- u_char *half;
- struct in_addr addr;
- s = stream_new (8);
- prd->family = AF_UNSPEC;
- prd->prefixlen = 64;
- p = strchr (str, ':');
- if (! p)
- return 0;
- if (! all_digit (p + 1))
- return 0;
- half = XMALLOC (MTYPE_TMP, (p - str) + 1);
- memcpy (half, str, (p - str));
- half[p - str] = ' ';
- p2 = strchr (str, '.');
- if (! p2)
- {
- if (! all_digit (half))
- {
- XFREE (MTYPE_TMP, half);
- return 0;
- }
- stream_putw (s, RD_TYPE_AS);
- stream_putw (s, atoi (half));
- stream_putl (s, atol (p + 1));
- }
- else
- {
- ret = inet_aton (half, &addr);
- if (! ret)
- {
- XFREE (MTYPE_TMP, half);
- return 0;
- }
- stream_putw (s, RD_TYPE_IP);
- stream_put_in_addr (s, &addr);
- stream_putw (s, atol (p + 1));
- }
- memcpy (prd->val, s->data, 8);
- return 1;
- }
- int
- str2tag (u_char *str, u_char *tag)
- {
- u_int32_t l;
- l = atol (str);
- tag[0] = (u_char)(l >> 12);
- tag[1] = (u_char)(l >> 4);
- tag[2] = (u_char)(l << 4);
- return 1;
- }
- char *
- prefix_rd2str (struct prefix_rd *prd, char *buf, size_t size)
- {
- u_char *pnt;
- u_int16_t type;
- struct rd_as rd_as;
- struct rd_ip rd_ip;
- if (size < RD_ADDRSTRLEN)
- return NULL;
- pnt = prd->val;
- type = decode_rd_type (pnt);
- if (type == RD_TYPE_AS)
- {
- decode_rd_as (pnt + 2, &rd_as);
- snprintf (buf, size, "%d:%d", rd_as.as, rd_as.val);
- return buf;
- }
- else if (type == RD_TYPE_IP)
- {
- decode_rd_ip (pnt + 2, &rd_ip);
- snprintf (buf, size, "%s:%d", inet_ntoa (rd_ip.ip), rd_ip.val);
- return buf;
- }
- return NULL;
- }
- /* For testing purpose, static route of MPLS-VPN. */
- DEFUN (vpnv4_network,
- vpnv4_network_cmd,
- "network A.B.C.D/M rd ASN:nn_or_IP-address:nn tag WORD",
- "Specify a network to announce via BGPn"
- "IP prefix <network>/<length>, e.g., 35.0.0.0/8n"
- "Specify Route Distinguishern"
- "VPN Route Distinguishern"
- "BGP tagn"
- "tag valuen")
- {
- return bgp_static_set_vpnv4 (vty, argv[0], argv[1], argv[2]);
- }
- /* For testing purpose, static route of MPLS-VPN. */
- DEFUN (no_vpnv4_network,
- no_vpnv4_network_cmd,
- "no network A.B.C.D/M rd ASN:nn_or_IP-address:nn tag WORD",
- NO_STR
- "Specify a network to announce via BGPn"
- "IP prefix <network>/<length>, e.g., 35.0.0.0/8n"
- "Specify Route Distinguishern"
- "VPN Route Distinguishern"
- "BGP tagn"
- "tag valuen")
- {
- return bgp_static_unset_vpnv4 (vty, argv[0], argv[1], argv[2]);
- }
- int
- show_adj_route_vpn (struct vty *vty, struct peer *peer, struct prefix_rd *prd)
- {
- struct bgp *bgp;
- struct bgp_table *table;
- struct bgp_node *rn;
- struct bgp_node *rm;
- struct attr *attr;
- int rd_header;
- int header = 1;
- char v4_header[] = " Network Next Hop Metric LocPrf Weight Path%s";
- bgp = bgp_get_default ();
- if (bgp == NULL)
- {
- vty_out (vty, "No BGP process is configured%s", VTY_NEWLINE);
- return CMD_WARNING;
- }
- for (rn = bgp_table_top (bgp->rib[AFI_IP][SAFI_MPLS_VPN]); rn;
- rn = bgp_route_next (rn))
- {
- if (prd && memcmp (rn->p.u.val, prd->val, 8) != 0)
- continue;
- if ((table = rn->info) != NULL)
- {
- rd_header = 1;
- for (rm = bgp_table_top (table); rm; rm = bgp_route_next (rm))
- if ((attr = rm->info) != NULL)
- {
- if (header)
- {
- vty_out (vty, "BGP table version is 0, local router ID is %s%s",
- inet_ntoa (bgp->router_id), VTY_NEWLINE);
- vty_out (vty, "Status codes: s suppressed, d damped, h history, * valid, > best, i - internal%s",
- VTY_NEWLINE);
- vty_out (vty, "Origin codes: i - IGP, e - EGP, ? - incomplete%s%s",
- VTY_NEWLINE, VTY_NEWLINE);
- vty_out (vty, v4_header, VTY_NEWLINE);
- header = 0;
- }
- if (rd_header)
- {
- u_int16_t type;
- struct rd_as rd_as;
- struct rd_ip rd_ip;
- u_char *pnt;
- pnt = rn->p.u.val;
- /* Decode RD type. */
- type = decode_rd_type (pnt);
- /* Decode RD value. */
- if (type == RD_TYPE_AS)
- decode_rd_as (pnt + 2, &rd_as);
- else if (type == RD_TYPE_IP)
- decode_rd_ip (pnt + 2, &rd_ip);
- vty_out (vty, "Route Distinguisher: ");
- if (type == RD_TYPE_AS)
- vty_out (vty, "%d:%d", rd_as.as, rd_as.val);
- else if (type == RD_TYPE_IP)
- vty_out (vty, "%s:%d", inet_ntoa (rd_ip.ip), rd_ip.val);
- vty_out (vty, "%s", VTY_NEWLINE);
- rd_header = 0;
- }
- route_vty_out_tmp (vty, &rm->p, attr, SAFI_MPLS_VPN);
- }
- }
- }
- return CMD_SUCCESS;
- }
- enum bgp_show_type
- {
- bgp_show_type_normal,
- bgp_show_type_regexp,
- bgp_show_type_prefix_list,
- bgp_show_type_filter_list,
- bgp_show_type_neighbor,
- bgp_show_type_cidr_only,
- bgp_show_type_prefix_longer,
- bgp_show_type_community_all,
- bgp_show_type_community,
- bgp_show_type_community_exact,
- bgp_show_type_community_list,
- bgp_show_type_community_list_exact
- };
- int
- bgp_show_mpls_vpn (struct vty *vty, struct prefix_rd *prd, enum bgp_show_type type,
- void *output_arg, int tags)
- {
- struct bgp *bgp;
- struct bgp_table *table;
- struct bgp_node *rn;
- struct bgp_node *rm;
- struct bgp_info *ri;
- int rd_header;
- int header = 1;
- char v4_header[] = " Network Next Hop Metric LocPrf Weight Path%s";
- char v4_header_tag[] = " Network Next Hop In tag/Out tag%s";
- bgp = bgp_get_default ();
- if (bgp == NULL)
- {
- vty_out (vty, "No BGP process is configured%s", VTY_NEWLINE);
- return CMD_WARNING;
- }
-
- for (rn = bgp_table_top (bgp->rib[AFI_IP][SAFI_MPLS_VPN]); rn; rn = bgp_route_next (rn))
- {
- if (prd && memcmp (rn->p.u.val, prd->val, 8) != 0)
- continue;
- if ((table = rn->info) != NULL)
- {
- rd_header = 1;
- for (rm = bgp_table_top (table); rm; rm = bgp_route_next (rm))
- for (ri = rm->info; ri; ri = ri->next)
- {
- if (type == bgp_show_type_neighbor)
- {
- union sockunion *su = output_arg;
- if (ri->peer->su_remote == NULL || ! sockunion_same(ri->peer->su_remote, su))
- continue;
- }
- if (header)
- {
- if (tags)
- vty_out (vty, v4_header_tag, VTY_NEWLINE);
- else
- {
- vty_out (vty, "BGP table version is 0, local router ID is %s%s",
- inet_ntoa (bgp->router_id), VTY_NEWLINE);
- vty_out (vty, "Status codes: s suppressed, d damped, h history, * valid, > best, i - internal%s",
- VTY_NEWLINE);
- vty_out (vty, "Origin codes: i - IGP, e - EGP, ? - incomplete%s%s",
- VTY_NEWLINE, VTY_NEWLINE);
- vty_out (vty, v4_header, VTY_NEWLINE);
- }
- header = 0;
- }
- if (rd_header)
- {
- u_int16_t type;
- struct rd_as rd_as;
- struct rd_ip rd_ip;
- u_char *pnt;
- pnt = rn->p.u.val;
- /* Decode RD type. */
- type = decode_rd_type (pnt);
- /* Decode RD value. */
- if (type == RD_TYPE_AS)
- decode_rd_as (pnt + 2, &rd_as);
- else if (type == RD_TYPE_IP)
- decode_rd_ip (pnt + 2, &rd_ip);
- vty_out (vty, "Route Distinguisher: ");
- if (type == RD_TYPE_AS)
- vty_out (vty, "%d:%d", rd_as.as, rd_as.val);
- else if (type == RD_TYPE_IP)
- vty_out (vty, "%s:%d", inet_ntoa (rd_ip.ip), rd_ip.val);
-
- vty_out (vty, "%s", VTY_NEWLINE);
- rd_header = 0;
- }
- if (tags)
- route_vty_out_tag (vty, &rm->p, ri, 0, SAFI_MPLS_VPN);
- else
- route_vty_out (vty, &rm->p, ri, 0, SAFI_MPLS_VPN);
- }
- }
- }
- return CMD_SUCCESS;
- }
- DEFUN (show_ip_bgp_vpnv4_all,
- show_ip_bgp_vpnv4_all_cmd,
- "show ip bgp vpnv4 all",
- SHOW_STR
- IP_STR
- BGP_STR
- "Display VPNv4 NLRI specific informationn"
- "Display information about all VPNv4 NLRIsn")
- {
- return bgp_show_mpls_vpn (vty, NULL, bgp_show_type_normal, NULL, 0);
- }
- DEFUN (show_ip_bgp_vpnv4_rd,
- show_ip_bgp_vpnv4_rd_cmd,
- "show ip bgp vpnv4 rd ASN:nn_or_IP-address:nn",
- SHOW_STR
- IP_STR
- BGP_STR
- "Display VPNv4 NLRI specific informationn"
- "Display information for a route distinguishern"
- "VPN Route Distinguishern")
- {
- int ret;
- struct prefix_rd prd;
- ret = str2prefix_rd (argv[0], &prd);
- if (! ret)
- {
- vty_out (vty, "%% Malformed Route Distinguisher%s", VTY_NEWLINE);
- return CMD_WARNING;
- }
- return bgp_show_mpls_vpn (vty, &prd, bgp_show_type_normal, NULL, 0);
- }
- DEFUN (show_ip_bgp_vpnv4_all_tags,
- show_ip_bgp_vpnv4_all_tags_cmd,
- "show ip bgp vpnv4 all tags",
- SHOW_STR
- IP_STR
- BGP_STR
- "Display VPNv4 NLRI specific informationn"
- "Display information about all VPNv4 NLRIsn"
- "Display BGP tags for prefixesn")
- {
- return bgp_show_mpls_vpn (vty, NULL, bgp_show_type_normal, NULL, 1);
- }
- DEFUN (show_ip_bgp_vpnv4_rd_tags,
- show_ip_bgp_vpnv4_rd_tags_cmd,
- "show ip bgp vpnv4 rd ASN:nn_or_IP-address:nn tags",
- SHOW_STR
- IP_STR
- BGP_STR
- "Display VPNv4 NLRI specific informationn"
- "Display information for a route distinguishern"
- "VPN Route Distinguishern"
- "Display BGP tags for prefixesn")
- {
- int ret;
- struct prefix_rd prd;
- ret = str2prefix_rd (argv[0], &prd);
- if (! ret)
- {
- vty_out (vty, "%% Malformed Route Distinguisher%s", VTY_NEWLINE);
- return CMD_WARNING;
- }
- return bgp_show_mpls_vpn (vty, &prd, bgp_show_type_normal, NULL, 1);
- }
- DEFUN (show_ip_bgp_vpnv4_all_neighbor_routes,
- show_ip_bgp_vpnv4_all_neighbor_routes_cmd,
- "show ip bgp vpnv4 all neighbors A.B.C.D routes",
- SHOW_STR
- IP_STR
- BGP_STR
- "Display VPNv4 NLRI specific informationn"
- "Display information about all VPNv4 NLRIsn"
- "Detailed information on TCP and BGP neighbor connectionsn"
- "Neighbor to display information aboutn"
- "Display routes learned from neighborn")
- {
- union sockunion *su;
- struct peer *peer;
-
- su = sockunion_str2su (argv[0]);
- if (su == NULL)
- {
- vty_out (vty, "Malformed address: %s%s", argv[0], VTY_NEWLINE);
- return CMD_WARNING;
- }
- peer = peer_lookup (NULL, su);
- if (! peer || ! peer->afc[AFI_IP][SAFI_MPLS_VPN])
- {
- vty_out (vty, "%% No such neighbor or address family%s", VTY_NEWLINE);
- return CMD_WARNING;
- }
- return bgp_show_mpls_vpn (vty, NULL, bgp_show_type_neighbor, su, 0);
- }
- DEFUN (show_ip_bgp_vpnv4_rd_neighbor_routes,
- show_ip_bgp_vpnv4_rd_neighbor_routes_cmd,
- "show ip bgp vpnv4 rd ASN:nn_or_IP-address:nn neighbors A.B.C.D routes",
- SHOW_STR
- IP_STR
- BGP_STR
- "Display VPNv4 NLRI specific informationn"
- "Display information for a route distinguishern"
- "VPN Route Distinguishern"
- "Detailed information on TCP and BGP neighbor connectionsn"
- "Neighbor to display information aboutn"
- "Display routes learned from neighborn")
- {
- int ret;
- union sockunion *su;
- struct peer *peer;
- struct prefix_rd prd;
- ret = str2prefix_rd (argv[0], &prd);
- if (! ret)
- {
- vty_out (vty, "%% Malformed Route Distinguisher%s", VTY_NEWLINE);
- return CMD_WARNING;
- }
- su = sockunion_str2su (argv[1]);
- if (su == NULL)
- {
- vty_out (vty, "Malformed address: %s%s", argv[0], VTY_NEWLINE);
- return CMD_WARNING;
- }
- peer = peer_lookup (NULL, su);
- if (! peer || ! peer->afc[AFI_IP][SAFI_MPLS_VPN])
- {
- vty_out (vty, "%% No such neighbor or address family%s", VTY_NEWLINE);
- return CMD_WARNING;
- }
- return bgp_show_mpls_vpn (vty, &prd, bgp_show_type_neighbor, su, 0);
- }
- DEFUN (show_ip_bgp_vpnv4_all_neighbor_advertised_routes,
- show_ip_bgp_vpnv4_all_neighbor_advertised_routes_cmd,
- "show ip bgp vpnv4 all neighbors A.B.C.D advertised-routes",
- SHOW_STR
- IP_STR
- BGP_STR
- "Display VPNv4 NLRI specific informationn"
- "Display information about all VPNv4 NLRIsn"
- "Detailed information on TCP and BGP neighbor connectionsn"
- "Neighbor to display information aboutn"
- "Display the routes advertised to a BGP neighborn")
- {
- int ret;
- struct peer *peer;
- union sockunion su;
- ret = str2sockunion (argv[0], &su);
- if (ret < 0)
- {
- vty_out (vty, "%% Malformed address: %s%s", argv[0], VTY_NEWLINE);
- return CMD_WARNING;
- }
- peer = peer_lookup (NULL, &su);
- if (! peer || ! peer->afc[AFI_IP][SAFI_MPLS_VPN])
- {
- vty_out (vty, "%% No such neighbor or address family%s", VTY_NEWLINE);
- return CMD_WARNING;
- }
- return show_adj_route_vpn (vty, peer, NULL);
- }
- DEFUN (show_ip_bgp_vpnv4_rd_neighbor_advertised_routes,
- show_ip_bgp_vpnv4_rd_neighbor_advertised_routes_cmd,
- "show ip bgp vpnv4 rd ASN:nn_or_IP-address:nn neighbors A.B.C.D advertised-routes",
- SHOW_STR
- IP_STR
- BGP_STR
- "Display VPNv4 NLRI specific informationn"
- "Display information for a route distinguishern"
- "VPN Route Distinguishern"
- "Detailed information on TCP and BGP neighbor connectionsn"
- "Neighbor to display information aboutn"
- "Display the routes advertised to a BGP neighborn")
- {
- int ret;
- struct peer *peer;
- struct prefix_rd prd;
- union sockunion su;
- ret = str2sockunion (argv[1], &su);
- if (ret < 0)
- {
- vty_out (vty, "%% Malformed address: %s%s", argv[0], VTY_NEWLINE);
- return CMD_WARNING;
- }
- peer = peer_lookup (NULL, &su);
- if (! peer || ! peer->afc[AFI_IP][SAFI_MPLS_VPN])
- {
- vty_out (vty, "%% No such neighbor or address family%s", VTY_NEWLINE);
- return CMD_WARNING;
- }
- ret = str2prefix_rd (argv[0], &prd);
- if (! ret)
- {
- vty_out (vty, "%% Malformed Route Distinguisher%s", VTY_NEWLINE);
- return CMD_WARNING;
- }
- return show_adj_route_vpn (vty, peer, &prd);
- }
- void
- bgp_mplsvpn_init ()
- {
- install_element (BGP_VPNV4_NODE, &vpnv4_network_cmd);
- install_element (BGP_VPNV4_NODE, &no_vpnv4_network_cmd);
- install_element (VIEW_NODE, &show_ip_bgp_vpnv4_all_cmd);
- install_element (VIEW_NODE, &show_ip_bgp_vpnv4_rd_cmd);
- install_element (VIEW_NODE, &show_ip_bgp_vpnv4_all_tags_cmd);
- install_element (VIEW_NODE, &show_ip_bgp_vpnv4_rd_tags_cmd);
- install_element (VIEW_NODE, &show_ip_bgp_vpnv4_all_neighbor_routes_cmd);
- install_element (VIEW_NODE, &show_ip_bgp_vpnv4_rd_neighbor_routes_cmd);
- install_element (VIEW_NODE, &show_ip_bgp_vpnv4_all_neighbor_advertised_routes_cmd);
- install_element (VIEW_NODE, &show_ip_bgp_vpnv4_rd_neighbor_advertised_routes_cmd);
- install_element (ENABLE_NODE, &show_ip_bgp_vpnv4_all_cmd);
- install_element (ENABLE_NODE, &show_ip_bgp_vpnv4_rd_cmd);
- install_element (ENABLE_NODE, &show_ip_bgp_vpnv4_all_tags_cmd);
- install_element (ENABLE_NODE, &show_ip_bgp_vpnv4_rd_tags_cmd);
- install_element (ENABLE_NODE, &show_ip_bgp_vpnv4_all_neighbor_routes_cmd);
- install_element (ENABLE_NODE, &show_ip_bgp_vpnv4_rd_neighbor_routes_cmd);
- install_element (ENABLE_NODE, &show_ip_bgp_vpnv4_all_neighbor_advertised_routes_cmd);
- install_element (ENABLE_NODE, &show_ip_bgp_vpnv4_rd_neighbor_advertised_routes_cmd);
- }