diff --git a/meta/Meta.cpp b/meta/Meta.cpp
index 923857ae5..b3871e223 100644
--- a/meta/Meta.cpp
+++ b/meta/Meta.cpp
@@ -1786,8 +1786,11 @@ sai_status_t Meta::objectTypeGetAvailability(
     PARAMETER_CHECK_OID_OBJECT_TYPE(switchId, SAI_OBJECT_TYPE_SWITCH);
     PARAMETER_CHECK_OID_EXISTS(switchId, SAI_OBJECT_TYPE_SWITCH);
     PARAMETER_CHECK_OBJECT_TYPE_VALID(objectType);
-    PARAMETER_CHECK_POSITIVE(attrCount);
-    PARAMETER_CHECK_IF_NOT_NULL(attrList);
+    // When checking availability of a resource solely based on OBJECT_TYPE, attrCount is 0
+    if (attrCount)
+    {
+        PARAMETER_CHECK_IF_NOT_NULL(attrList);
+    }
     PARAMETER_CHECK_IF_NOT_NULL(count);
 
     auto info = sai_metadata_get_object_type_info(objectType);
diff --git a/vslib/src/VirtualSwitchSaiInterface.cpp b/vslib/src/VirtualSwitchSaiInterface.cpp
index 8b70171c8..24577800d 100644
--- a/vslib/src/VirtualSwitchSaiInterface.cpp
+++ b/vslib/src/VirtualSwitchSaiInterface.cpp
@@ -817,6 +817,11 @@ sai_status_t VirtualSwitchSaiInterface::objectTypeGetAvailability(
         *count = 3;
         return SAI_STATUS_SUCCESS;
     }
+    else if (objectType == SAI_OBJECT_TYPE_INSEG_ENTRY)
+    {
+        *count = 1000;
+        return SAI_STATUS_SUCCESS;
+    }
 
     return SAI_STATUS_NOT_SUPPORTED;
 }