1 files changed, 15 insertions, 0 deletions
diff --git a/packet/bgp/validate.go b/packet/bgp/validate.go
index da7aa5fc..5cf2afbb 100644
--- a/packet/bgp/validate.go
+++ b/packet/bgp/validate.go
@@ -159,6 +159,21 @@ func ValidateAttribute(a PathAttributeInterface, rfs map[RouteFamily]bool, doCon
 				}
 			}
 		}
+	case *PathAttributeLargeCommunities:
+		uniq := make([]*LargeCommunity, 0, len(p.Values))
+		for _, x := range p.Values {
+			found := false
+			for _, y := range uniq {
+				if x.String() == y.String() {
+					found = true
+					break
+				}
+			}
+			if !found {
+				uniq = append(uniq, x)
+			}
+		}
+		p.Values = uniq
 
 	case *PathAttributeUnknown:
 		if p.GetFlags()&BGP_ATTR_FLAG_OPTIONAL == 0 {