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bgpd: remove encap safi show commands

Browse Source 
Signed-off-by: Lou Berger <lberger@labn.net>
This commit is contained in:
Lou Berger 2017-05-23 15:11:30 -04:00
parent 3c6ba3ec02
commit 33c0d63f9c
5 changed files with 7 additions and 555 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

526
bgpd/bgp_encap.c
View File

@ -202,533 +202,7 @@ bgp_nlri_parse_encap(
return 0;
}
static int
show_adj_route_encap (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_ENCAP]); 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;
vty_out (vty, "Route Distinguisher: ");
/* Decode RD type. */
type = decode_rd_type (pnt);
switch (type) {
case RD_TYPE_AS:
decode_rd_as (pnt + 2, &rd_as);
vty_out (vty, "%u:%d", rd_as.as, rd_as.val);
break;
case RD_TYPE_IP:
decode_rd_ip (pnt + 2, &rd_ip);
vty_out (vty, "%s:%d", inet_ntoa (rd_ip.ip), rd_ip.val);
break;
default:
vty_out (vty, "unknown RD type");
}
vty_out (vty, "%s", VTY_NEWLINE);
rd_header = 0;
}
route_vty_out_tmp (vty, &rm->p, attr, SAFI_ENCAP, 0, NULL);
}
}
}
return CMD_SUCCESS;
}
int
bgp_show_encap (
struct vty *vty,
afi_t afi,
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";
unsigned long output_count = 0;
unsigned long total_count = 0;
bgp = bgp_get_default ();
if (bgp == NULL)
{
vty_out (vty, "No BGP process is configured%s", VTY_NEWLINE);
return CMD_WARNING;
}
if ((afi != AFI_IP) && (afi != AFI_IP6)) {
vty_out (vty, "Afi %d not supported%s", afi, VTY_NEWLINE);
return CMD_WARNING;
}
for (rn = bgp_table_top (bgp->rib[afi][SAFI_ENCAP]); 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)
{
total_count++;
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);
vty_out (vty, "Route Distinguisher: ");
switch (type) {
case RD_TYPE_AS:
decode_rd_as (pnt + 2, &rd_as);
vty_out (vty, "%u:%d", rd_as.as, rd_as.val);
break;
case RD_TYPE_IP:
decode_rd_ip (pnt + 2, &rd_ip);
vty_out (vty, "%s:%d", inet_ntoa (rd_ip.ip), rd_ip.val);
break;
default:
vty_out (vty, "Unknown RD type");
break;
}
vty_out (vty, "%s", VTY_NEWLINE);
rd_header = 0;
}
if (tags)
route_vty_out_tag (vty, &rm->p, ri, 0, SAFI_ENCAP, NULL);
else
route_vty_out (vty, &rm->p, ri, 0, SAFI_ENCAP, NULL);
output_count++;
}
}
}
if (output_count == 0)
{
vty_out (vty, "No prefixes displayed, %ld exist%s", total_count, VTY_NEWLINE);
}
else
vty_out (vty, "%sDisplayed %ld routes and %ld total paths%s",
VTY_NEWLINE, output_count, total_count, VTY_NEWLINE);
return CMD_SUCCESS;
}
DEFUN (show_bgp_ipv4_encap_rd,
show_bgp_ipv4_encap_rd_cmd,
"show [ip] bgp ipv4 encap rd ASN:nn_or_IP-address:nn",
SHOW_STR
IP_STR
BGP_STR
"Address Family\n"
"Display ENCAP NLRI specific information\n"
"Display information for a route distinguisher\n"
"ENCAP Route Distinguisher\n")
{
int idx_rd = 5;
int ret;
struct prefix_rd prd;
ret = str2prefix_rd (argv[idx_rd]->arg, &prd);
if (! ret)
{
vty_out (vty, "%% Malformed Route Distinguisher%s", VTY_NEWLINE);
return CMD_WARNING;
}
return bgp_show_encap (vty, AFI_IP, &prd, bgp_show_type_normal, NULL, 0);
}
DEFUN (show_bgp_ipv6_encap_rd,
show_bgp_ipv6_encap_rd_cmd,
"show [ip] bgp ipv6 encap rd ASN:nn_or_IP-address:nn",
SHOW_STR
IP_STR
BGP_STR
"Address Family\n"
"Display ENCAP NLRI specific information\n"
"Display information for a route distinguisher\n"
"ENCAP Route Distinguisher\n"
"Display BGP tags for prefixes\n")
{
int idx_rd = 5;
int ret;
struct prefix_rd prd;
ret = str2prefix_rd (argv[idx_rd]->arg, &prd);
if (! ret)
{
vty_out (vty, "%% Malformed Route Distinguisher%s", VTY_NEWLINE);
return CMD_WARNING;
}
return bgp_show_encap (vty, AFI_IP6, &prd, bgp_show_type_normal, NULL, 0);
}
DEFUN (show_bgp_ipv4_encap_tags,
show_bgp_ipv4_encap_tags_cmd,
"show [ip] bgp ipv4 encap tags",
SHOW_STR
IP_STR
BGP_STR
"Address Family\n"
"Display ENCAP NLRI specific information\n"
"Display BGP tags for prefixes\n")
{
return bgp_show_encap (vty, AFI_IP, NULL, bgp_show_type_normal, NULL, 1);
}
DEFUN (show_bgp_ipv6_encap_tags,
show_bgp_ipv6_encap_tags_cmd,
"show [ip] bgp ipv6 encap tags",
SHOW_STR
IP_STR
BGP_STR
"Address Family\n"
"Display ENCAP NLRI specific information\n"
"Display BGP tags for prefixes\n")
{
return bgp_show_encap (vty, AFI_IP6, NULL, bgp_show_type_normal, NULL, 1);
}
DEFUN (show_bgp_ipv4_encap_rd_tags,
show_bgp_ipv4_encap_rd_tags_cmd,
"show [ip] bgp ipv4 encap rd ASN:nn_or_IP-address:nn tags",
SHOW_STR
IP_STR
BGP_STR
"Address Family\n"
"Display ENCAP NLRI specific information\n"
"Display information for a route distinguisher\n"
"ENCAP Route Distinguisher\n"
"Display BGP tags for prefixes\n")
{
int idx_rd = 5;
int ret;
struct prefix_rd prd;
ret = str2prefix_rd (argv[idx_rd]->arg, &prd);
if (! ret)
{
vty_out (vty, "%% Malformed Route Distinguisher%s", VTY_NEWLINE);
return CMD_WARNING;
}
return bgp_show_encap (vty, AFI_IP, &prd, bgp_show_type_normal, NULL, 1);
}
DEFUN (show_bgp_ipv6_encap_rd_tags,
show_bgp_ipv6_encap_rd_tags_cmd,
"show [ip] bgp ipv6 encap rd ASN:nn_or_IP-address:nn tags",
SHOW_STR
IP_STR
BGP_STR
"Address Family\n"
"Display ENCAP NLRI specific information\n"
"Display information for a route distinguisher\n"
"ENCAP Route Distinguisher\n"
"Display BGP tags for prefixes\n")
{
int idx_rd = 5;
int ret;
struct prefix_rd prd;
ret = str2prefix_rd (argv[idx_rd]->arg, &prd);
if (! ret)
{
vty_out (vty, "%% Malformed Route Distinguisher%s", VTY_NEWLINE);
return CMD_WARNING;
}
return bgp_show_encap (vty, AFI_IP6, &prd, bgp_show_type_normal, NULL, 1);
}
DEFUN (show_bgp_ipv4_encap_rd_neighbor_routes,
show_bgp_ipv4_encap_rd_neighbor_routes_cmd,
"show [ip] bgp ipv4 encap rd ASN:nn_or_IP-address:nn neighbors <A.B.C.D|X:X::X:X> routes",
SHOW_STR
IP_STR
BGP_STR
"Address Family\n"
"Display ENCAP NLRI specific information\n"
"Display information for a route distinguisher\n"
"ENCAP Route Distinguisher\n"
"Detailed information on TCP and BGP neighbor connections\n"
"Neighbor to display information about\n"
"Neighbor to display information about\n"
"Display routes learned from neighbor\n")
{
int idx_rd = 5;
int idx_peer = 7;
int ret;
union sockunion su;
struct peer *peer;
struct prefix_rd prd;
ret = str2prefix_rd (argv[idx_rd]->arg, &prd);
if (! ret)
{
vty_out (vty, "%% Malformed Route Distinguisher%s", VTY_NEWLINE);
return CMD_WARNING;
}
if (str2sockunion(argv[idx_peer]->arg, &su))
{
vty_out (vty, "Malformed address: %s%s", argv[idx_peer]->arg, VTY_NEWLINE);
return CMD_WARNING;
}
peer = peer_lookup (NULL, &su);
if (! peer || ! peer->afc[AFI_IP][SAFI_ENCAP])
{
vty_out (vty, "%% No such neighbor or address family%s", VTY_NEWLINE);
return CMD_WARNING;
}
return bgp_show_encap (vty, AFI_IP, &prd, bgp_show_type_neighbor, &su, 0);
}
DEFUN (show_bgp_ipv6_encap_rd_neighbor_routes,
show_bgp_ipv6_encap_rd_neighbor_routes_cmd,
"show [ip] bgp ipv6 encap rd ASN:nn_or_IP-address:nn neighbors <A.B.C.D|X:X::X:X> routes",
SHOW_STR
IP_STR
BGP_STR
"Address Family\n"
"Display ENCAP NLRI specific information\n"
"Display information for a route distinguisher\n"
"ENCAP Route Distinguisher\n"
"Detailed information on TCP and BGP neighbor connections\n"
"Neighbor to display information about\n"
"Neighbor to display information about\n"
"Display routes learned from neighbor\n")
{
int idx_rd = 5;
int idx_peer = 7;
int ret;
union sockunion su;
struct peer *peer;
struct prefix_rd prd;
ret = str2prefix_rd (argv[idx_rd]->arg, &prd);
if (! ret)
{
vty_out (vty, "%% Malformed Route Distinguisher%s", VTY_NEWLINE);
return CMD_WARNING;
}
if (str2sockunion(argv[idx_peer]->arg, &su))
{
vty_out (vty, "Malformed address: %s%s", argv[idx_peer]->arg, VTY_NEWLINE);
return CMD_WARNING;
}
peer = peer_lookup (NULL, &su);
if (! peer || ! peer->afc[AFI_IP6][SAFI_ENCAP])
{
vty_out (vty, "%% No such neighbor or address family%s", VTY_NEWLINE);
return CMD_WARNING;
}
return bgp_show_encap (vty, AFI_IP6, &prd, bgp_show_type_neighbor, &su, 0);
}
DEFUN (show_bgp_ipv4_encap_rd_neighbor_advertised_routes,
show_bgp_ipv4_encap_rd_neighbor_advertised_routes_cmd,
"show [ip] bgp ipv4 encap rd ASN:nn_or_IP-address:nn neighbors <A.B.C.D|X:X::X:X> advertised-routes",
SHOW_STR
IP_STR
BGP_STR
"Address Family\n"
"Display ENCAP NLRI specific information\n"
"Display information for a route distinguisher\n"
"ENCAP Route Distinguisher\n"
"Detailed information on TCP and BGP neighbor connections\n"
"Neighbor to display information about\n"
"Neighbor to display information about\n"
"Display the routes advertised to a BGP neighbor\n")
{
int idx_rd = 5;
int idx_peer = 7;
int ret;
struct peer *peer;
struct prefix_rd prd;
union sockunion su;
ret = str2sockunion (argv[idx_peer]->arg, &su);
if (ret < 0)
{
vty_out (vty, "%% Malformed address: %s%s", argv[idx_peer]->arg, VTY_NEWLINE);
return CMD_WARNING;
}
peer = peer_lookup (NULL, &su);
if (! peer || ! peer->afc[AFI_IP][SAFI_ENCAP])
{
vty_out (vty, "%% No such neighbor or address family%s", VTY_NEWLINE);
return CMD_WARNING;
}
ret = str2prefix_rd (argv[idx_rd]->arg, &prd);
if (! ret)
{
vty_out (vty, "%% Malformed Route Distinguisher%s", VTY_NEWLINE);
return CMD_WARNING;
}
return show_adj_route_encap (vty, peer, &prd);
}
DEFUN (show_bgp_ipv6_encap_rd_neighbor_advertised_routes,
show_bgp_ipv6_encap_rd_neighbor_advertised_routes_cmd,
"show [ip] bgp ipv6 encap rd ASN:nn_or_IP-address:nn neighbors <A.B.C.D|X:X::X:X> advertised-routes",
SHOW_STR
IP_STR
BGP_STR
"Address Family\n"
"Display ENCAP NLRI specific information\n"
"Display information for a route distinguisher\n"
"ENCAP Route Distinguisher\n"
"Detailed information on TCP and BGP neighbor connections\n"
"Neighbor to display information about\n"
"Neighbor to display information about\n"
"Display the routes advertised to a BGP neighbor\n")
{
int idx_rd = 5;
int idx_peer = 7;
int ret;
struct peer *peer;
struct prefix_rd prd;
union sockunion su;
ret = str2sockunion (argv[idx_peer]->arg, &su);
if (ret < 0)
{
vty_out (vty, "%% Malformed address: %s%s", argv[idx_peer]->arg, VTY_NEWLINE);
return CMD_WARNING;
}
peer = peer_lookup (NULL, &su);
if (! peer || ! peer->afc[AFI_IP6][SAFI_ENCAP])
{
vty_out (vty, "%% No such neighbor or address family%s", VTY_NEWLINE);
return CMD_WARNING;
}
ret = str2prefix_rd (argv[idx_rd]->arg, &prd);
if (! ret)
{
vty_out (vty, "%% Malformed Route Distinguisher%s", VTY_NEWLINE);
return CMD_WARNING;
}
return show_adj_route_encap (vty, peer, &prd);
}
void
bgp_encap_init (void)
{
install_element (VIEW_NODE, &show_bgp_ipv4_encap_rd_cmd);
install_element (VIEW_NODE, &show_bgp_ipv4_encap_tags_cmd);
install_element (VIEW_NODE, &show_bgp_ipv4_encap_rd_tags_cmd);
install_element (VIEW_NODE, &show_bgp_ipv4_encap_rd_neighbor_routes_cmd);
install_element (VIEW_NODE, &show_bgp_ipv4_encap_rd_neighbor_advertised_routes_cmd);
install_element (VIEW_NODE, &show_bgp_ipv6_encap_rd_cmd);
install_element (VIEW_NODE, &show_bgp_ipv6_encap_tags_cmd);
install_element (VIEW_NODE, &show_bgp_ipv6_encap_rd_tags_cmd);
install_element (VIEW_NODE, &show_bgp_ipv6_encap_rd_neighbor_routes_cmd);
install_element (VIEW_NODE, &show_bgp_ipv6_encap_rd_neighbor_advertised_routes_cmd);
}

2
bgpd/bgp_encap.h
View File

@ -25,7 +25,5 @@
extern void bgp_encap_init (void);
extern int bgp_nlri_parse_encap (struct peer *, struct attr *, struct bgp_nlri *);
extern int bgp_show_encap (struct vty *vty, afi_t afi, struct prefix_rd *prd,
enum bgp_show_type type, void *output_arg, int tags);
#include "bgp_encap_types.h"
#endif /* _QUAGGA_BGP_ENCAP_H */

17
bgpd/bgp_route.c
View File

@ -7840,12 +7840,6 @@ bgp_show (struct vty *vty, struct bgp *bgp, afi_t afi, safi_t safi,
return bgp_show_mpls_vpn(vty, afi, NULL, type, output_arg,
0, use_json);
}
if (safi == SAFI_ENCAP)
{
return bgp_show_encap(vty, afi, NULL, type, output_arg,
0);
}
table = bgp->rib[afi][safi];
@ -8217,7 +8211,7 @@ bgp_show_lcommunity_list (struct vty *vty, struct bgp *bgp, const char *lcom,
DEFUN (show_ip_bgp_large_community_list,
show_ip_bgp_large_community_list_cmd,
"show [ip] bgp [<view|vrf> WORD] [<ipv4|ipv6> [<unicast|multicast|vpn|encap>]] large-community-list <(1-500)|WORD> [json]",
"show [ip] bgp [<view|vrf> WORD] [<ipv4|ipv6> [<unicast|multicast|vpn>]] large-community-list <(1-500)|WORD> [json]",
SHOW_STR
IP_STR
BGP_STR
@ -8227,7 +8221,6 @@ DEFUN (show_ip_bgp_large_community_list,
"Address Family modifier\n"
"Address Family modifier\n"
"Address Family modifier\n"
"Address Family modifier\n"
"Display routes matching the large-community-list\n"
"large-community-list number\n"
"large-community-list name\n"
@ -8263,7 +8256,7 @@ DEFUN (show_ip_bgp_large_community_list,
}
DEFUN (show_ip_bgp_large_community,
show_ip_bgp_large_community_cmd,
"show [ip] bgp [<view|vrf> WORD] [<ipv4|ipv6> [<unicast|multicast|vpn|encap>]] large-community [AA:BB:CC] [json]",
"show [ip] bgp [<view|vrf> WORD] [<ipv4|ipv6> [<unicast|multicast|vpn>]] large-community [AA:BB:CC] [json]",
SHOW_STR
IP_STR
BGP_STR
@ -8273,7 +8266,6 @@ DEFUN (show_ip_bgp_large_community,
"Address Family modifier\n"
"Address Family modifier\n"
"Address Family modifier\n"
"Address Family modifier\n"
"Display routes matching the large-communities\n"
"List of large-community numbers\n"
JSON_STR)
@ -8429,8 +8421,6 @@ DEFUN (show_ip_bgp,
if (safi == SAFI_MPLS_VPN)
return bgp_show_mpls_vpn (vty, afi, NULL, bgp_show_type_normal, NULL, 0, uj);
else if (safi == SAFI_ENCAP)
return bgp_show_encap (vty, afi, NULL, bgp_show_type_normal, NULL, 0);
else
return bgp_show (vty, bgp, afi, safi, sh_type, NULL, uj);
}
@ -9214,7 +9204,7 @@ bgp_peer_counts (struct vty *vty, struct peer *peer, afi_t afi, safi_t safi, u_c
DEFUN (show_ip_bgp_instance_neighbor_prefix_counts,
show_ip_bgp_instance_neighbor_prefix_counts_cmd,
"show [ip] bgp [<view|vrf> WORD] [<ipv4|ipv6> [<unicast|multicast|vpn|encap>]] "
"show [ip] bgp [<view|vrf> WORD] [<ipv4|ipv6> [<unicast|multicast|vpn>]] "
"neighbors <A.B.C.D|X:X::X:X|WORD> prefix-counts [json]",
SHOW_STR
IP_STR
@ -9225,7 +9215,6 @@ DEFUN (show_ip_bgp_instance_neighbor_prefix_counts,
"Address Family modifier\n"
"Address Family modifier\n"
"Address Family modifier\n"
"Address Family modifier\n"
"Detailed information on TCP and BGP neighbor connections\n"
"Neighbor to display information about\n"
"Neighbor to display information about\n"

14
bgpd/bgp_vty.c
View File

@ -155,7 +155,7 @@ argv_find_and_parse_afi(struct cmd_token **argv, int argc, int *index, afi_t *af
return ret;
}
/* supports <unicast|multicast|vpn|encap> */
/* supports <unicast|multicast|vpn> */
safi_t
bgp_vty_safi_from_arg(const char *safi_str)
{
@ -164,8 +164,6 @@ bgp_vty_safi_from_arg(const char *safi_str)
safi = SAFI_MULTICAST;
else if (strncmp (safi_str, "u", 1) == 0)
safi = SAFI_UNICAST;
else if (strncmp (safi_str, "e", 1) == 0)
safi = SAFI_ENCAP;
else if (strncmp (safi_str, "v", 1) == 0)
safi = SAFI_MPLS_VPN;
return safi;
@ -193,12 +191,6 @@ argv_find_and_parse_safi (struct cmd_token **argv, int argc, int *index, safi_t
if (safi)
*safi = SAFI_MPLS_VPN;
}
else if (argv_find (argv, argc, "encap", index))
{
ret = 1;
if (safi)
*safi = SAFI_ENCAP;
}
else if (argv_find (argv, argc, "evpn", index))
{
ret = 1;
@ -218,12 +210,12 @@ argv_find_and_parse_safi (struct cmd_token **argv, int argc, int *index, safi_t
* that is being parsed.
*
* The show commands are generally of the form:
* "show [ip] bgp [<view|vrf> WORD] [<ipv4|ipv6> [<unicast|multicast|vpn|encap>]] ..."
* "show [ip] bgp [<view|vrf> WORD] [<ipv4|ipv6> [<unicast|multicast|vpn>]] ..."
*
* Since we use argv_find if the show command in particular doesn't have:
* [ip]
* [<view|vrf> WORD]
* [<ipv4|ipv6> [<unicast|multicast|vpn|encap>]]
* [<ipv4|ipv6> [<unicast|multicast|vpn>]]
* The command parsing should still be ok.
*
* vty -> The vty for the command so we can output some useful data in

3
bgpd/bgp_vty.h
View File

@ -28,9 +28,8 @@ struct bgp;
#define BGP_AFI_CMD_STR "<ipv4|ipv6>"
#define BGP_AFI_HELP_STR "Address Family\nAddress Family\n"
#define BGP_SAFI_CMD_STR "<unicast|multicast|vpn|encap>"
#define BGP_SAFI_CMD_STR "<unicast|multicast|vpn>"
#define BGP_SAFI_HELP_STR \
"Address Family modifier\n" \
"Address Family modifier\n" \
"Address Family modifier\n" \
"Address Family modifier\n"