diff --git a/redfish/managers/test_bmc_network_mac.robot b/redfish/managers/test_bmc_network_mac.robot
index 182f7ec..0f3ec5b 100644
--- a/redfish/managers/test_bmc_network_mac.robot
+++ b/redfish/managers/test_bmc_network_mac.robot
@@ -37,9 +37,9 @@
 
     Configure MAC Settings  ${valid_mac}  valid
 
-    # Verify whether new MAC is configured on BMC.
+    # Verify whether new MAC is configured on BMC and FW_Env.
     Validate MAC On BMC  ${valid_mac}
-
+    Verify MAC Address Via FW_Env  ${valid_mac}  valid
 
 Configure Zero MAC And Verify
     [Documentation]  Configure zero MAC via Redfish and verify.
@@ -49,7 +49,6 @@
     # MAC address  scenario
     ${zero_mac}    error
 
-
 Configure Broadcast MAC And Verify
     [Documentation]  Configure broadcast MAC via Redfish and verify.
     [Tags]  Configure_Broadcast_MAC_And_Verify
@@ -75,17 +74,41 @@
     # Verify whether new MAC is configured on BMC.
     Validate MAC On BMC  ${valid_mac}
 
-    # Reboot BMC and check whether MAC is persistent.
+    # Reboot BMC and check whether MAC is persistent on BMC and FW_Env.
     OBMC Reboot (off)
     Validate MAC On BMC  ${valid_mac}
+    Verify MAC Address Via FW_Env  ${valid_mac}  valid
+
+Configure Invalid MAC And Verify On FW_Env
+    [Documentation]  Configure Invalid  MAC via Redfish and verify on FW_Env.
+    [Tags]  Configure_Invalid_MAC_And_Verify_On_FW_Env
+
+    [Template]  Configure MAC Settings
+
+    # invalid_MAC        scenario
+    ${zero_mac}          error
+    ${broadcast_mac}     error
+    ${special_char_mac}  error
+    ${less_byte_mac}     error
+
+ Configure Invalid MAC And Verify Persistency On FW_Env
+    [Documentation]  Configure invalid MAC and verify persistency on FW_Env.
+    [Tags]  Configure_Invalid_MAC_And_Verify_Persistency_On_FW_Env
+
+    Configure MAC Settings  ${special_char_mac}  error
+
+    # Reboot BMC and check whether MAC is persistent on FW_Env.
+    OBMC Reboot (off)
+    Verify MAC Address Via FW_Env  ${special_char_mac}  error
 
 Configure Out Of Range MAC And Verify
     [Documentation]  Configure out of range MAC via Redfish and verify.
     [Tags]  Configure_Out_Of_Range_MAC_And_Verify
 
-    [Template]  Configure MAC Settings
-    # MAC address        scenario
-    ${out_of_range_mac}  error
+    Configure MAC Settings  ${out_of_range_mac}  valid
+
+    # Verify whether new MAC is configured on FW_Env.
+    Verify MAC Address Via FW_Env  ${out_of_range_mac}  valid
 
 Configure Less Byte MAC And Verify
     [Documentation]  Configure less byte MAC via Redfish and verify.
@@ -99,9 +122,9 @@
     [Documentation]  Configure more byte MAC via Redfish and verify.
     [Tags]  Configure_More_Byte_MAC_And_Verify
 
-    [Template]  Configure MAC Settings
-    # MAC address     scenario
-    ${more_byte_mac}  error
+    Configure MAC Settings  ${more_byte_mac}  valid
+    # Verify whether new MAC is configured on FW_Env.
+    Verify MAC Address Via FW_Env  ${more_byte_mac}  valid
 
 *** Keywords ***
 
@@ -111,8 +134,9 @@
     # Revert to initial MAC address.
     Configure MAC Settings  ${initial_mac_address}  valid
 
-    # Verify whether new MAC is configured on BMC.
+    # Verify whether new MAC is configured on BMC and FW_Env.
     Validate MAC On BMC  ${initial_mac_address}
+    Validate MAC On Fw_Env  ${initial_mac_address}
 
     FFDC On Test Case Fail
     Redfish.Logout
@@ -159,7 +183,6 @@
 
     # Verify whether new MAC address is populated on BMC system.
     # It should not allow to configure invalid settings.
-
     ${status}=  Run Keyword And Return Status
     ...  Validate MAC On BMC  ${mac_address}
 
@@ -170,3 +193,24 @@
     ...      Should Be Equal  ${status}  ${True}
     ...      msg=Not allowing the configuration of a valid MAC.
 
+    Verify MAC Address Via FW_Env  ${mac_address}  ${expected_result}
+
+Verify MAC Address Via FW_Env
+    [Documentation]  Verify MAC address on FW_Env.
+    [Arguments]  ${mac_address}  ${expected_result}
+
+    # Description of argument(s):
+    # mac_address      MAC address of BMC.
+    # expected_result  Expected status of MAC configuration.
+
+    ${status}=  Run Keyword And Return Status
+    ...  Validate MAC On FW_Env  ${mac_address}
+
+    Run Keyword If  '${expected_result}' == 'error'
+    ...      Should Be Equal  ${status}  ${False}
+    ...      msg=Allowing the configuration of an invalid MAC.
+    ...  ELSE
+    ...      Should Be Equal  ${status}  ${True}
+    ...      msg=Not allowing the configuration of a valid MAC.
+
+