diff options
Diffstat (limited to 'table/destination.go')
| -rw-r--r-- | table/destination.go | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/table/destination.go b/table/destination.go index 91d2d89b..e02c7686 100644 --- a/table/destination.go +++ b/table/destination.go @@ -254,6 +254,14 @@ func (dest *Destination) Calculate(ids []string) (map[string]*Path, []*Path) { }() best := dest.GetBestPath(id) if best != nil && best.Equal(old) { + // RFC4684 3.2. Intra-AS VPN Route Distribution + // When processing RT membership NLRIs received from internal iBGP + // peers, it is necessary to consider all available iBGP paths for a + // given RT prefix, for building the outbound route filter, and not just + // the best path. + if best.GetRouteFamily() == bgp.RF_RTC_UC { + return best + } return nil } if best == nil { |