filter multicast macs

2025-11-29 21:08:32 -08:00
parent c215800b17
commit e29e88b598
6 changed files with 214 additions and 13 deletions
--- a/lldp.go
+++ b/lldp.go
@@ -77,5 +77,17 @@ func isBroadcastOrZero(mac net.HardwareAddr) bool {
 		}
 	}

-	return allZero || allFF
+	if allZero || allFF {
+		return true
+	}
+
+	if mac[0] == 0x01 && mac[1] == 0x00 && mac[2] == 0x5e {
+		return true
+	}
+
+	if mac[0] == 0x33 && mac[1] == 0x33 {
+		return true
+	}
+
+	return false
 }