diff --git a/common/test/pldm_utils_test.cpp b/common/test/pldm_utils_test.cpp
index 295d364..86704c4 100644
--- a/common/test/pldm_utils_test.cpp
+++ b/common/test/pldm_utils_test.cpp
@@ -2,6 +2,7 @@
 #include "mocked_utils.hpp"
 
 #include <libpldm/platform.h>
+#include <linux/mctp.h>
 
 #include <gtest/gtest.h>
 
@@ -1067,3 +1068,29 @@
     auto results5 = split(s5, "\\");
     EXPECT_EQ(results5[0], "aa");
 }
+
+TEST(ValidEID, allTestCases)
+{
+    auto rc = isValidEID(MCTP_ADDR_NULL);
+    EXPECT_EQ(rc, false);
+    rc = isValidEID(MCTP_ADDR_ANY);
+    EXPECT_EQ(rc, false);
+    rc = isValidEID(1);
+    EXPECT_EQ(rc, false);
+    rc = isValidEID(2);
+    EXPECT_EQ(rc, false);
+    rc = isValidEID(3);
+    EXPECT_EQ(rc, false);
+    rc = isValidEID(4);
+    EXPECT_EQ(rc, false);
+    rc = isValidEID(5);
+    EXPECT_EQ(rc, false);
+    rc = isValidEID(6);
+    EXPECT_EQ(rc, false);
+    rc = isValidEID(7);
+    EXPECT_EQ(rc, false);
+    rc = isValidEID(MCTP_START_VALID_EID);
+    EXPECT_EQ(rc, true);
+    rc = isValidEID(254);
+    EXPECT_EQ(rc, true);
+}
diff --git a/common/types.hpp b/common/types.hpp
index 90c94c6..52f06ab 100644
--- a/common/types.hpp
+++ b/common/types.hpp
@@ -21,11 +21,34 @@
 using Response = std::vector<uint8_t>;
 using Command = uint8_t;
 
+/** @brief MCTP Endpoint Medium type in string
+ *         Reseverd for future puspose
+ */
+
 using MctpMedium = std::string;
+/** @brief Type definition of MCTP Network Index.
+ *         uint32_t is used as defined in MCTP Endpoint D-Bus Interface
+ */
 using NetworkId = uint32_t;
+
+/** @brief Type definition of MCTP interface information between two endpoints.
+ *         eid : Endpoint EID in byte. Defind to match with MCTP D-Bus Interface
+ *         UUID : Endpoint UUID which is used to different the endpoints
+ *         MctpMedium: Endpoint MCTP Medium info (Resersed)
+ *         NetworkId: MCTP network index
+ */
 using MctpInfo = std::tuple<eid, UUID, MctpMedium, NetworkId>;
+
+/** @brief Type defind of list of MCTP interface information
+ */
 using MctpInfos = std::vector<MctpInfo>;
 
+/**
+ * In `Table 2 - Special endpoint IDs` of DSP0236.
+ * EID from 1 to 7 is reserved EID. So the start valid EID is 8
+ */
+#define MCTP_START_VALID_EID 8
+
 namespace dbus
 {
 
diff --git a/common/utils.cpp b/common/utils.cpp
index f7a0ae0..60154be 100644
--- a/common/utils.cpp
+++ b/common/utils.cpp
@@ -2,6 +2,7 @@
 
 #include <libpldm/pdr.h>
 #include <libpldm/pldm_types.h>
+#include <linux/mctp.h>
 
 #include <phosphor-logging/lg2.hpp>
 #include <xyz/openbmc_project/Common/error.hpp>
@@ -160,6 +161,17 @@
     return eid;
 }
 
+bool isValidEID(eid mctpEid)
+{
+    if (mctpEid == MCTP_ADDR_NULL || mctpEid < MCTP_START_VALID_EID ||
+        mctpEid == MCTP_ADDR_ANY)
+    {
+        return false;
+    }
+
+    return true;
+}
+
 uint8_t getNumPadBytes(uint32_t data)
 {
     uint8_t pad;
diff --git a/common/utils.hpp b/common/utils.hpp
index ef7b085..103783d 100644
--- a/common/utils.hpp
+++ b/common/utils.hpp
@@ -375,6 +375,17 @@
  */
 uint8_t readHostEID();
 
+/** @brief Validate the MCTP EID of MCTP endpoint
+ *         In `Table 2 - Special endpoint IDs` of DSP0236. EID 0 is NULL_EID.
+ *         EID from 1 to 7 is reserved EID. EID 0xFF is broadcast EID.
+ *         Those are invalid EID of one MCTP Endpoint.
+ *
+ * @param[in] eid - MCTP EID
+ *
+ * @return true if the MCTP EID is valid otherwise return false.
+ */
+bool isValidEID(eid mctpEid);
+
 /** @brief Convert a value in the JSON to a D-Bus property value
  *
  *  @param[in] type - type of the D-Bus property