diff options
| author | Donatas Abraitis <donatas.abraitis@gmail.com> | 2021-04-08 22:55:00 +0300 |
|---|---|---|
| committer | Donatas Abraitis <donatas.abraitis@gmail.com> | 2021-04-11 21:42:18 +0300 |
| commit | 9119ef3a8bd571a0892f4627808ef5ebc5290fe2 (patch) | |
| tree | fd0b22f3b97066d6c603c1e5267c819316e6e931 | |
| parent | 8435eae7bb059df82a886ef03a30c5dd620a21df (diff) | |
bgpd: Show BGP table version which was used for a particular prefix
This is useful to go back in the past and check when was that prefix appeared,
changed, etc.
```
exit1-debian-9# show ip bgp 172.16.16.1/32
BGP routing table entry for 172.16.16.1/32, version 6
Paths: (2 available, best #2, table default)
Advertised to non peer-group peers:
home-spine1.donatas.net(192.168.0.2) home-spine1.donatas.net(2a02:bbd::2)
65030
192.168.0.2 from home-spine1.donatas.net(2a02:bbd::2) (172.16.16.1)
Origin incomplete, metric 0, valid, external
Last update: Thu Apr 8 20:15:25 2021
65030
192.168.0.2 from home-spine1.donatas.net(192.168.0.2) (172.16.16.1)
Origin incomplete, metric 0, valid, external, best (Neighbor IP)
Last update: Thu Apr 8 20:15:25 2021
exit1-debian-9#
```
Signed-off-by: Donatas Abraitis <donatas.abraitis@gmail.com>
| -rw-r--r-- | bgpd/bgp_route.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/bgpd/bgp_route.c b/bgpd/bgp_route.c index 35a9316221..0f0d0590bf 100644 --- a/bgpd/bgp_route.c +++ b/bgpd/bgp_route.c @@ -11086,16 +11086,22 @@ void route_vty_out_detail_header(struct vty *vty, struct bgp *bgp, } } else { if (!json) { - vty_out(vty, "BGP routing table entry for %s%s%pFX\n", + vty_out(vty, + "BGP routing table entry for %s%s%pFX, version %" PRIu64 + "\n", ((safi == SAFI_MPLS_VPN || safi == SAFI_ENCAP) ? prefix_rd2str(prd, buf1, sizeof(buf1)) : ""), - safi == SAFI_MPLS_VPN ? ":" : "", p); + safi == SAFI_MPLS_VPN ? ":" : "", p, + dest->version); - } else + } else { json_object_string_add(json, "prefix", prefix2str(p, prefix_str, sizeof(prefix_str))); + json_object_int_add(json, "version", dest->version); + + } } if (has_valid_label) { |