diff --git a/redfish/account_service/test_ldap_configuration.robot b/redfish/account_service/test_ldap_configuration.robot
index 6edd53b..a83ecc5 100644
--- a/redfish/account_service/test_ldap_configuration.robot
+++ b/redfish/account_service/test_ldap_configuration.robot
@@ -7,6 +7,7 @@
 Resource         ../../lib/openbmc_ffdc.robot
 Library          ../../lib/gen_robot_valid.py
 Resource         ../../lib/bmc_network_utils.robot
+Resource         ../../lib/bmc_ldap_utils.robot
 
 Suite Setup      Suite Setup Execution
 Suite Teardown   Run Keywords  Restore LDAP Privilege  AND  Redfish.Logout
diff --git a/redfish/managers/test_multiple_interfaces.robot b/redfish/managers/test_multiple_interfaces.robot
index 8a8abb3..adcf24b 100644
--- a/redfish/managers/test_multiple_interfaces.robot
+++ b/redfish/managers/test_multiple_interfaces.robot
@@ -75,6 +75,16 @@
     Create Error On BMC And Verify Trap
 
 
+Disable And Enable Eth0 Interface
+    [Documentation]  Disable and Enable eth0 ethernet interface via redfish.
+    [Tags]  Disable_And_Enable_Eth0_Interface
+    [Template]  Set BMC Ethernet Interfaces State
+
+    # interface_ip   interface  enabled
+    ${OPENBMC_HOST}   eth0      ${False}
+    ${OPENBMC_HOST}   eth0      ${True}
+
+
 *** Keywords ***
 
 Get Network Configuration Using Channel Number
@@ -110,3 +120,30 @@
       ...  AND  Exit For Loop
 
     END
+
+
+Set BMC Ethernet Interfaces State
+    [Documentation]  Set BMC ethernet interface state.
+    [Arguments]  ${interface_ip}  ${interface}  ${enabled}
+    [Teardown]  Redfish1.Logout
+
+    # Description of argument(s):
+    # interface_ip    IP address of ethernet interface.
+    # interface       The ethernet interface name (eg. eth0 or eth1).
+    # enabled         Indicates interface should be enabled (eg. True or False).
+
+    Redfish1.Login
+
+    ${data}=  Create Dictionary  InterfaceEnabled=${enabled}
+
+    Redfish1.patch  ${REDFISH_NW_ETH_IFACE}${interface}  body=&{data}
+    ...  valid_status_codes=[${HTTP_OK}, ${HTTP_NO_CONTENT}]
+
+    Sleep  ${NETWORK_TIMEOUT}s
+    ${interface_status}=   Redfish1.Get Attribute  ${REDFISH_NW_ETH_IFACE}${interface}  InterfaceEnabled
+    Should Be Equal  ${interface_status}  ${enabled}
+
+    ${status}=  Run Keyword And Return Status  Ping Host  ${interface_ip}
+
+    Run Keyword If  ${enabled} == ${True}  Should Be Equal  ${status}  ${True}
+    ...  ELSE  Should Be Equal  ${status}  ${False}