diff --git a/bgpd/bgp_vty.c b/bgpd/bgp_vty.c index 311051ae4306..22fbb1bb21cd 100644 --- a/bgpd/bgp_vty.c +++ b/bgpd/bgp_vty.c @@ -18783,7 +18783,11 @@ static void bgp_config_write_peer_global(struct vty *vty, struct bgp *bgp, /* enforce-first-as */ if (CHECK_FLAG(bgp->flags, BGP_FLAG_ENFORCE_FIRST_AS)) { - if (!peergroup_flag_check(peer, PEER_FLAG_ENFORCE_FIRST_AS)) + /* The `no` form is printed because by default this enforcing + * is enabled, thus we need to print it inverted. + * See peer_new(). + */ + if (peergroup_flag_check(peer, PEER_FLAG_ENFORCE_FIRST_AS)) vty_out(vty, " no neighbor %s enforce-first-as\n", addr); } else { if (peergroup_flag_check(peer, PEER_FLAG_ENFORCE_FIRST_AS)) diff --git a/bgpd/bgpd.c b/bgpd/bgpd.c index c1b278fffa73..a244e15fb8ec 100644 --- a/bgpd/bgpd.c +++ b/bgpd/bgpd.c @@ -1560,8 +1560,13 @@ struct peer *peer_new(struct bgp *bgp) SET_FLAG(peer->sflags, PEER_STATUS_CAPABILITY_OPEN); - if (CHECK_FLAG(bgp->flags, BGP_FLAG_ENFORCE_FIRST_AS)) - peer_flag_set(peer, PEER_FLAG_ENFORCE_FIRST_AS); + /* By default this is enabled, thus we need to mark it as + * inverted in order to display correctly in the configuration. + */ + if (CHECK_FLAG(bgp->flags, BGP_FLAG_ENFORCE_FIRST_AS)) { + SET_FLAG(peer->flags_invert, PEER_FLAG_ENFORCE_FIRST_AS); + SET_FLAG(peer->flags, PEER_FLAG_ENFORCE_FIRST_AS); + } if (CHECK_FLAG(bgp->flags, BGP_FLAG_SOFT_VERSION_CAPABILITY)) peer_flag_set(peer, PEER_FLAG_CAPABILITY_SOFT_VERSION); diff --git a/tests/topotests/bgp_route_server_client/r1/bgpd.conf b/tests/topotests/bgp_route_server_client/r1/bgpd.conf index d379f7df4527..5cbb7956beec 100644 --- a/tests/topotests/bgp_route_server_client/r1/bgpd.conf +++ b/tests/topotests/bgp_route_server_client/r1/bgpd.conf @@ -2,10 +2,12 @@ router bgp 65001 bgp router-id 10.10.10.1 no bgp ebgp-requires-policy - no bgp enforce-first-as - neighbor 2001:db8:1::1 remote-as external - neighbor 2001:db8:1::1 timers 3 10 - neighbor 2001:db8:1::1 timers connect 1 + neighbor pg peer-group + neighbor pg remote-as external + neighbor pg timers 1 3 + neighbor pg timers connect 1 + no neighbor pg enforce-first-as + neighbor 2001:db8:1::1 peer-group pg address-family ipv6 unicast redistribute connected neighbor 2001:db8:1::1 activate