diff --git a/config/main.py b/config/main.py
index 2190c82fd8..364d8e50d1 100755
--- a/config/main.py
+++ b/config/main.py
@@ -899,6 +899,71 @@ def shutdown(ctx, interface_name):
     elif interface_name.startswith("PortChannel"):
         config_db.mod_entry("PORTCHANNEL", interface_name, {"admin_status": "down"})
 
+#
+# 'tx_error_threshold' subgroup
+#
+
+@interface.group()
+@click.pass_context
+def tx_error_threshold(ctx):
+    """Set or del threshold of tx error statistics"""
+    pass
+
+#
+# 'set' subcommand
+#
+@tx_error_threshold.command()
+@click.pass_context
+@click.argument('interface_name', metavar='<interface_name>', required=True)
+@click.argument('interface_tx_err_threshold', metavar='<interface_tx_err_threshold>', required=True, type=int)
+def set(ctx, interface_name, interface_tx_err_threshold):
+    """Set threshold of tx error statistics"""
+    if interface_name is None:
+        ctx.fail("'interface_name' is None!")
+
+    config_db = ctx.obj['config_db']
+    if get_interface_naming_mode() == "alias":
+        interface_name = interface_alias_to_name(interface_name)
+        if interface_name is None:
+            ctx.fail("'interface_name' is None!")
+
+    if interface_name_is_valid(interface_name) is False:
+        ctx.fail("Interface name is invalid. Please enter a valid interface name!!")
+
+    if interface_name.startswith("Ethernet"):
+        config_db.set_entry("TX_ERR_CFG", (interface_name), {"tx_error_threshold": interface_tx_err_threshold})
+    else:
+        ctx.fail("Only Ethernet interfaces are supported")
+
+#
+# 'clear' subcommand
+#
+@tx_error_threshold.command()
+@click.pass_context
+@click.argument('interface_name', metavar='<interface_name>', required=True)
+def clear(ctx, interface_name):
+    """Clear threshold of tx error statistics"""
+    if interface_name is None:
+        ctx.fail("'interface_name' is None!")
+
+    config_db = ctx.obj["config_db"]
+    if get_interface_naming_mode() == "alias":
+        interface_name = interface_alias_to_name(interface_name)
+        if interface_name is None:
+            ctx.fail("'interface_name' is None!")
+
+    if interface_name_is_valid(interface_name) is False:
+        ctx.fail("Interface name is invalid. Please enter a valid interface name!!")
+
+    if config_db.get_entry('TX_ERR_CFG', interface_name):
+        if interface_name.startswith("Ethernet"):
+            config_db.set_entry("TX_ERR_CFG", (interface_name), None)
+        else:
+            ctx.fail("Only Ethernet interfaces are supported")
+    else:
+        ctx.fail("Tx Error threshold hasn't been configured on the interface")
+
+
 #
 # 'speed' subcommand
 #
@@ -952,9 +1017,6 @@ def add(ctx, interface_name, ip_addr):
         config_db.set_entry("PORTCHANNEL_INTERFACE", (interface_name, ip_addr), {"NULL": "NULL"})
     elif interface_name.startswith("Vlan"):
         config_db.set_entry("VLAN_INTERFACE", (interface_name, ip_addr), {"NULL": "NULL"})
-    elif interface_name.startswith("Loopback"):
-        config_db.set_entry("LOOPBACK_INTERFACE", (interface_name, ip_addr), {"NULL": "NULL"})
-
 
 #
 # 'del' subcommand
@@ -978,8 +1040,6 @@ def remove(ctx, interface_name, ip_addr):
         config_db.set_entry("PORTCHANNEL_INTERFACE", (interface_name, ip_addr), None)
     elif interface_name.startswith("Vlan"):
         config_db.set_entry("VLAN_INTERFACE", (interface_name, ip_addr), None)
-    elif interface_name.startswith("Loopback"):
-        config_db.set_entry("LOOPBACK_INTERFACE", (interface_name, ip_addr), None)
 
 #
 # 'acl' group ('config acl ...')
@@ -1127,6 +1187,17 @@ def naming_mode_alias():
     """Set CLI interface naming mode to ALIAS (Vendor port alias)"""
     set_interface_naming_mode('alias')
 
+#
+# 'tx_error_stat_poll_period' subcommand ('config tx_error_stat_poll_period')
+#
+@config.command()
+@click.argument('period', metavar='<period>', required=True, type=int)
+def tx_error_stat_poll_period(period):
+    """Set polling period of tx error statistics, 0 for disable, xxx for default"""
+    config_db = ConfigDBConnector()
+    config_db.connect()
+    config_db.set_entry("TX_ERR_CFG", ("GLOBAL_PERIOD"), {"tx_error_check_period": period})
+
 
 if __name__ == '__main__':
     config()
diff --git a/show/main.py b/show/main.py
index a11a20c7a2..37d0a1968e 100755
--- a/show/main.py
+++ b/show/main.py
@@ -573,6 +573,42 @@ def status(interfacename, verbose):
     run_command(cmd, display_cmd=verbose)
 
 
+@interfaces.command()
+@click.argument('interfacename', required=False)
+def tx_error(interfacename):
+    """Show Interface tx_error information"""
+
+    state_db = SonicV2Connector(host='127.0.0.1')
+    state_db.connect(state_db.STATE_DB, False)   # Make one attempt only
+    TABLE_NAME_SEPARATOR = '|'
+    prefix_statedb = "TX_ERR_STATE|"
+    _hash = '{}{}'.format(prefix_statedb, '*')
+    # DBInterface keys() method
+    txerr_keys = state_db.keys(state_db.STATE_DB, _hash)
+    appl_db = SonicV2Connector(host='127.0.0.1')
+    appl_db.connect(appl_db.APPL_DB, False)
+    prefix_appldb = "TX_ERR_APPL:"
+    _hash = '{}{}'.format(prefix_statedb, "*")
+    txerr_appl_keys = appl_db.keys(appl_db.APPL_DB, _hash)
+    table = []
+    for k in txerr_keys:
+        k = k.replace(prefix_statedb, "") 
+        r = []
+        r.append(k)
+
+        r.append(state_db.get(state_db.STATE_DB, prefix_statedb + k, "tx_status"))
+        entry = appl_db.get_all(appl_db.APPL_DB, prefix_appldb + k)
+        if 'tx_error_stati' not in entry:
+            r.append("")
+        else:
+            r.append(entry['tx_error_stati'])
+
+        table.append(r)
+
+    header = ['Port', 'status', 'statistics']
+    click.echo(tabulate(table, header))
+
+
 # 'counters' subcommand ("show interfaces counters")
 @interfaces.group(invoke_without_command=True)
 @click.option('-a', '--printall', is_flag=True)