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| author | Ondrej Zajicek <santiago@crfreenet.org> | 2022-12-09 22:43:27 +0100 |
|---|---|---|
| committer | Ondrej Zajicek <santiago@crfreenet.org> | 2022-12-09 22:43:27 +0100 |
| commit | e48f898fdaf06b61754ae520410729a9984ab65b (patch) | |
| tree | 43a928f09feaa3adb005fc8b20f5288cb5b70073 /doc | |
| parent | a80cd4707464cedb526eb72e7704b097af20beb7 (diff) | |
Doc: Document issue with import tables
The import table does not work reliably together with re-evaluation of
routes due to recursive next hops or flowspec validation. We will at
least document that here, as import tables are completely redesigned and
this issue is fixed in BIRD 3.x branch.
Diffstat (limited to 'doc')
| -rw-r--r-- | doc/bird.sgml | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/doc/bird.sgml b/doc/bird.sgml index 8925c2cc..50657ebf 100644 --- a/doc/bird.sgml +++ b/doc/bird.sgml @@ -2982,6 +2982,13 @@ be used in explicit configuration. be examined later by <cf/show route/, and can be used to reconfigure import filters without full route refresh. Default: off. + Note that currently the import table breaks routes with recursive + nexthops (e.g. ones from IBGP, see <ref id="bgp-gateway" name="gateway + recursive">), they are not properly updated after next hop change. For + the same reason, it also breaks re-evaluation of flowspec routes with + <ref id="bgp-validate" name="flowspec validation"> option enabled on + flowspec channels. + <tag><label id="bgp-export-table">export table <m/switch/</tag> A BGP export table contains all routes sent to given BGP neighbor, after application of export filters. It is also called <em/Adj-RIB-Out/ in BGP |