diff --git a/doc/VoQ/SAI-Proposal-VoQ-Switch.md b/doc/VoQ/SAI-Proposal-VoQ-Switch.md
index b215de547..a75e40313 100644
--- a/doc/VoQ/SAI-Proposal-VoQ-Switch.md
+++ b/doc/VoQ/SAI-Proposal-VoQ-Switch.md
@@ -764,6 +764,22 @@ typedef enum _sai_port_stat_t
 } sai_port_stat_t;
 ```
 
+### 2.3.9 Fabric Port Reachability List
+
+The port reachability list attribute returns a list, that has all the remote switch ID reachable through this fabric port. The reachability list attribute
+can be queried on each fabric port retrieved from the fabric port list switch attribute.
+
+```c
+
+/**
+* @brief List of switch id's of all remote reachable switches 
+*
+* @type sai_u16_list_t
+* @flags READ_ONLY
+*/
+SAI_PORT_ATTR_FABRIC_REACHABILITY_LIST,
+```
+
 ## 2.4 Queue Attributes, Types, and APIs
 
 ## 2.4.1 New Queue Types
diff --git a/inc/saiport.h b/inc/saiport.h
index 7489c9188..a26456ced 100644
--- a/inc/saiport.h
+++ b/inc/saiport.h
@@ -2528,6 +2528,14 @@ typedef enum _sai_port_attr_t
      */
     SAI_PORT_ATTR_JSON_FORMATTED_DEBUG_DATA_SIZE,
 
+    /**
+     * @brief List of switch id's of all remote reachable switches
+     *
+     * @type sai_u16_list_t
+     * @flags READ_ONLY
+     */
+    SAI_PORT_ATTR_FABRIC_REACHABILITY_LIST,
+
     /**
      * @brief End of attributes
      */