The `set as-path prepend last-as X` command had no, 'no' form
of the command. Add this into the cli.
Testing:
!
route-map BLARBLE permit 10
set as-path prepend last-as 3
!
!
router bgp 9999
neighbor 10.50.12.118 remote-as external
neighbor 10.50.12.118 ebgp-multihop 30
!
address-family ipv4 unicast
neighbor 10.50.12.118 route-map BLARBLE in
!
!
eva# show bgp ipv4 uni 4.4.4.4
BGP routing table entry for 4.4.4.4/32
Paths: (1 available, best #1, table default)
Advertised to non peer-group peers:
10.50.12.118
999 999 999 999
10.50.12.118 from 10.50.12.118 (10.50.12.118)
Origin incomplete, metric 0, valid, external, best (First path received)
Last update: Mon Aug 26 09:47:17 2019
eva# conf
eva(config)# route-map BLARBLE permit 10
eva(config-route-map)# no set as-path prepend last-as 3
eva(config-route-map)# end
eva# clear bgp ipv4 uni *
eva# show bgp ipv4 uni 4.4.4.4
BGP routing table entry for 4.4.4.4/32
Paths: (1 available, best #1, table default)
Advertised to non peer-group peers:
10.50.12.118
999
10.50.12.118 from 10.50.12.118 (10.50.12.118)
Origin incomplete, metric 0, valid, external, best (First path received)
Last update: Mon Aug 26 09:48:31 2019
Signed-off-by: Donald Sharp <sharpd@cumulusnetworks.com>
+DEFUN (no_set_aspath_prepend_lastas,
+ no_set_aspath_prepend_lastas_cmd,
+ "no set as-path prepend last-as [(1-10)]",
+ NO_STR
+ SET_STR
+ "Transform BGP AS_PATH attribute\n"
+ "Prepend to the as-path\n"
+ "Use the peers AS-number\n"
+ "Number of times to insert\n")
+{
+ return no_set_aspath_prepend(self, vty, argc, argv);
+}
DEFUN (set_aspath_exclude,
set_aspath_exclude_cmd,
DEFUN (set_aspath_exclude,
set_aspath_exclude_cmd,
install_element(RMAP_NODE, &set_aspath_prepend_lastas_cmd);
install_element(RMAP_NODE, &set_aspath_exclude_cmd);
install_element(RMAP_NODE, &no_set_aspath_prepend_cmd);
install_element(RMAP_NODE, &set_aspath_prepend_lastas_cmd);
install_element(RMAP_NODE, &set_aspath_exclude_cmd);
install_element(RMAP_NODE, &no_set_aspath_prepend_cmd);
+ install_element(RMAP_NODE, &no_set_aspath_prepend_lastas_cmd);
install_element(RMAP_NODE, &no_set_aspath_exclude_cmd);
install_element(RMAP_NODE, &no_set_aspath_exclude_all_cmd);
install_element(RMAP_NODE, &set_origin_cmd);
install_element(RMAP_NODE, &no_set_aspath_exclude_cmd);
install_element(RMAP_NODE, &no_set_aspath_exclude_all_cmd);
install_element(RMAP_NODE, &set_origin_cmd);