diff --git a/syslib/utils_os.robot b/syslib/utils_os.robot
index d18dd20..942d26e 100755
--- a/syslib/utils_os.robot
+++ b/syslib/utils_os.robot
@@ -566,3 +566,11 @@
     ${clean_string} =  Set Variable If  '${last_char}' == ','
     ...  ${trimmed_string}  ${clean_string}
     [Return]  ${clean_string}
+
+
+Get OS Network Interface Names
+    [Documentation]  Return a list of interface names on the OS.
+
+    ${stdout}  ${stderr}  ${rc}=  OS Execute Command  ls /sys/class/net
+    @{interface_names}=  Split String  ${stdout}
+    [Return]  @{interface_names}
diff --git a/systest/verify_network_interfaces.robot b/systest/verify_network_interfaces.robot
new file mode 100644
index 0000000..0a84f3f
--- /dev/null
+++ b/systest/verify_network_interfaces.robot
@@ -0,0 +1,30 @@
+*** Settings ***
+
+Documentation  Verify that the OS network interfaces are configured and
+...  stable.
+
+# TEST PARAMETERS:
+#   OS_HOST                     The OS host name or IP address.
+#   OS_USERNAME                 The OS user name.
+#   OS_PASSWORD                 The OS Host password.
+#   FAIL_ON_LINK_DOWN           If set to 1, the test will exit if
+#                               a link is down. Default is 1.
+
+Resource         ../syslib/utils_install.robot
+
+*** Variables ***
+${FAIL_ON_LINK_DOWN}  1
+
+
+*** Test Cases ***
+Verify Network Interfaces
+    [Documentation]  Verify the states of all system interfaces.
+    [Tags]  Verify_Network_Interfaces
+
+    Rprintn
+    @{interface_names}=  Get OS Network Interface Names
+    :FOR  ${interface_name}  IN  @{interface_names}
+    \  ${ethtool_dict}=  Get OS Ethtool  ${interface_name}
+    \  Run Keyword If  ${FAIL_ON__LINK_DOWN} == 1
+    \  ...  Should Be Equal  ${ethtool_dict['link_detected']}  yes
+    \  ...  msg=Link ${interface} is down.