diff --git a/common/database_config.json b/common/database_config.json
index b86ae11bb..b65d0e794 100644
--- a/common/database_config.json
+++ b/common/database_config.json
@@ -51,6 +51,21 @@
             "id" : 7,
             "separator": "|",
             "instance" : "redis"
+        },
+        "GB_ASIC_DB" : {
+            "id" : 8,
+            "separator": "|",
+            "instance" : "redis"
+        },
+        "GB_COUNTERS_DB" : {
+            "id" : 9,
+            "separator": "|",
+            "instance" : "redis"
+        },
+        "GB_FLEX_COUNTER_DB" : {
+            "id" : 10,
+            "separator": "|",
+            "instance" : "redis"
         }
     },
     "VERSION" : "1.0"
diff --git a/common/schema.h b/common/schema.h
index fde31c72e..7ce14e62e 100644
--- a/common/schema.h
+++ b/common/schema.h
@@ -14,10 +14,14 @@ namespace swss {
 #define FLEX_COUNTER_DB 5
 #define STATE_DB        6
 #define SNMP_OVERLAY_DB 7
+#define GB_ASIC_DB      8
+#define GB_COUNTERS_DB  9
+#define GB_FLEX_COUNTER_DB  10
 
 /***** APPLICATION DATABASE *****/
 
 #define APP_PORT_TABLE_NAME               "PORT_TABLE"
+#define APP_GEARBOX_TABLE_NAME            "GEARBOX_TABLE"
 #define APP_VLAN_TABLE_NAME               "VLAN_TABLE"
 #define APP_VLAN_MEMBER_TABLE_NAME        "VLAN_MEMBER_TABLE"
 #define APP_LAG_TABLE_NAME                "LAG_TABLE"
@@ -152,6 +156,8 @@ namespace swss {
 #define CFG_PORT_TABLE_NAME           "PORT"
 #define CFG_PORT_CABLE_LEN_TABLE_NAME "CABLE_LENGTH"
 
+#define CFG_GEARBOX_TABLE_NAME           "GEARBOX"
+
 #define CFG_INTF_TABLE_NAME               "INTERFACE"
 #define CFG_LOOPBACK_INTERFACE_TABLE_NAME "LOOPBACK_INTERFACE"
 #define CFG_MGMT_INTERFACE_TABLE_NAME     "MGMT_INTERFACE"
diff --git a/common/table.cpp b/common/table.cpp
index b8f5797f9..7f4b11b7e 100644
--- a/common/table.cpp
+++ b/common/table.cpp
@@ -19,14 +19,17 @@ const std::string TableBase::TABLE_NAME_SEPARATOR_COLON = ":";
 const std::string TableBase::TABLE_NAME_SEPARATOR_VBAR = "|";
 
 const TableNameSeparatorMap TableBase::tableNameSeparatorMap = {
-   { APPL_DB,         TABLE_NAME_SEPARATOR_COLON },
-   { ASIC_DB,         TABLE_NAME_SEPARATOR_COLON },
-   { COUNTERS_DB,     TABLE_NAME_SEPARATOR_COLON },
-   { LOGLEVEL_DB,     TABLE_NAME_SEPARATOR_COLON },
-   { CONFIG_DB,       TABLE_NAME_SEPARATOR_VBAR  },
-   { PFC_WD_DB,       TABLE_NAME_SEPARATOR_COLON },
-   { FLEX_COUNTER_DB, TABLE_NAME_SEPARATOR_COLON },
-   { STATE_DB,        TABLE_NAME_SEPARATOR_VBAR  }
+   { APPL_DB,             TABLE_NAME_SEPARATOR_COLON },
+   { ASIC_DB,             TABLE_NAME_SEPARATOR_COLON },
+   { COUNTERS_DB,         TABLE_NAME_SEPARATOR_COLON },
+   { LOGLEVEL_DB,         TABLE_NAME_SEPARATOR_COLON },
+   { CONFIG_DB,           TABLE_NAME_SEPARATOR_VBAR  },
+   { PFC_WD_DB,           TABLE_NAME_SEPARATOR_COLON },
+   { FLEX_COUNTER_DB,     TABLE_NAME_SEPARATOR_COLON },
+   { STATE_DB,            TABLE_NAME_SEPARATOR_VBAR  },
+   { GB_ASIC_DB,          TABLE_NAME_SEPARATOR_VBAR  },
+   { GB_COUNTERS_DB,      TABLE_NAME_SEPARATOR_VBAR  },
+   { GB_FLEX_COUNTER_DB,  TABLE_NAME_SEPARATOR_VBAR  }
 };
 
 Table::Table(const DBConnector *db, const string &tableName)