diff --git a/inc/saihostif.h b/inc/saihostif.h
index f8eeed703..712cb9a90 100644
--- a/inc/saihostif.h
+++ b/inc/saihostif.h
@@ -373,6 +373,25 @@ typedef enum _sai_hostif_trap_type_t
      */
     SAI_HOSTIF_TRAP_TYPE_BFDV6 = 0x00004006,
 
+    /**
+     * @brief Micro BFD traffic (UDP dst port == 6784) to local
+     * router IP address (default packet action is drop)
+     */
+    SAI_HOSTIF_TRAP_TYPE_BFD_MICRO = 0x00004007,
+
+    /**
+     * @brief Micro BFDV6 traffic (UDP dst port == 6784) to local
+     * router IP address (default packet action is drop)
+     */
+    SAI_HOSTIF_TRAP_TYPE_BFDV6_MICRO = 0x00004008,
+
+    /**
+     * @brief LDP traffic (TCP src port == 646 or TCP dst port == 646) to local
+     * router IP address or, (UDP dst port == 646) to the 'all routers on this
+     * subnet' group multicast address (224.0.0.2) (default packet action is drop)
+     */
+    SAI_HOSTIF_TRAP_TYPE_LDP = 0x00004009,
+
     /** Local IP traps custom range start */
     SAI_HOSTIF_TRAP_TYPE_LOCAL_IP_CUSTOM_RANGE_BASE = 0x00005000,
 
diff --git a/meta/acronyms.txt b/meta/acronyms.txt
index 4fefbbbfc..db45ebdad 100644
--- a/meta/acronyms.txt
+++ b/meta/acronyms.txt
@@ -66,6 +66,7 @@ L2 - Layer 2
 L2MC - Layer 2 Multi Cast
 L3 - Layer 3
 LAG - Link Aggregation Group
+LDP - Label Distribution Protocol
 LPM - Longest Prefix Match
 LSP - Label Switched Path
 MAC - Medium Access Control