diff options
| -rw-r--r-- | bgpd/bgp_packet.c | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/bgpd/bgp_packet.c b/bgpd/bgp_packet.c index 2d1fc103bc..3e3e1b9431 100644 --- a/bgpd/bgp_packet.c +++ b/bgpd/bgp_packet.c @@ -1735,11 +1735,14 @@ static int bgp_open_receive(struct peer *peer, bgp_size_t size) || peer->afc_nego[AFI_IP6][SAFI_MULTICAST] || peer->afc_nego[AFI_IP6][SAFI_MPLS_VPN] || peer->afc_nego[AFI_IP6][SAFI_ENCAP]) { - if (IN6_IS_ADDR_UNSPECIFIED(&peer->nexthop.v6_global)) { -#if defined(HAVE_CUMULUS) - zlog_warn("%s: No local IPv6 address, BGP routing may not work", - peer->host); -#endif + if (IN6_IS_ADDR_UNSPECIFIED(&peer->nexthop.v6_global) && + !bm->v6_with_v4_nexthops) { + flog_err(EC_BGP_SND_FAIL, +"%s: No local IPv6 address, and zebra does not support V6 routing with v4 nexthops, BGP routing for V6 will not work", + peer->host); + bgp_notify_send(peer, BGP_NOTIFY_CEASE, + BGP_NOTIFY_SUBCODE_UNSPECIFIC); + return BGP_Stop; } } peer->rtt = sockopt_tcp_rtt(peer->fd); |