diff --git a/openstack_dashboard/test/selenium/integration/test_networks.py b/openstack_dashboard/test/selenium/integration/test_networks.py
index 27db7337e7..d07ddbcd2b 100644
--- a/openstack_dashboard/test/selenium/integration/test_networks.py
+++ b/openstack_dashboard/test/selenium/integration/test_networks.py
@@ -60,6 +60,18 @@ def clear_network_admin(network_name, openstack_admin):
     )
 
 
+@pytest.fixture
+def new_subnet_demo(subnet_name, new_network_demo, openstack_demo):
+    subnet = openstack_demo.network.create_subnet(
+        name=subnet_name,
+        network_id=new_network_demo.id,
+        ip_version=4,
+        cidr="10.11.0.0/16",
+    )
+    yield subnet
+    openstack_demo.delete_subnet(subnet)
+
+
 # required_state: True/False (marked/unmarked)
 def ensure_checkbox(required_state, element):
     current_state = element.is_selected()
diff --git a/openstack_dashboard/test/selenium/integration/test_routers.py b/openstack_dashboard/test/selenium/integration/test_routers.py
index a0fbf307f8..4cdf6ba2af 100644
--- a/openstack_dashboard/test/selenium/integration/test_routers.py
+++ b/openstack_dashboard/test/selenium/integration/test_routers.py
@@ -12,9 +12,16 @@
 
 from oslo_utils import uuidutils
 import pytest
+import test_networks
 
 from openstack_dashboard.test.selenium import widgets
 
+# Imported fixtures
+subnet_name = test_networks.subnet_name
+network_name = test_networks.network_name
+new_subnet_demo = test_networks.new_subnet_demo
+new_network_demo = test_networks.new_network_demo
+
 
 @pytest.fixture
 def router_name():
@@ -51,6 +58,26 @@ def clear_router_demo(router_name, openstack_demo):
     openstack_demo.delete_router(router_name)
 
 
+@pytest.fixture
+def clear_interface_from_router_demo(new_router_demo, new_subnet_demo,
+                                     openstack_demo):
+    yield None
+    openstack_demo.network.remove_interface_from_router(
+        router=new_router_demo.id,
+        subnet_id=new_subnet_demo.id,
+    )
+
+
+@pytest.fixture
+def new_interface(new_router_demo, new_network_demo, new_subnet_demo,
+                  openstack_demo):
+    interface = openstack_demo.network.add_interface_to_router(
+        router=new_router_demo.id,
+        subnet_id=new_subnet_demo.id,
+    )
+    yield interface
+
+
 def test_create_router_demo(login, driver, router_name, openstack_demo,
                             config, clear_router_demo):
     login('user')
@@ -136,3 +163,73 @@ def test_delete_router_admin(login, driver, router_name, openstack_admin,
     messages = widgets.get_and_dismiss_messages(driver)
     assert f"Success: Deleted Router: {router_name}" in messages
     assert openstack_admin.network.find_router(router_name) is None
+
+
+def test_router_add_interface_demo(login, driver, router_name, openstack_demo,
+                                   new_router_demo, new_network_demo,
+                                   clear_interface_from_router_demo,
+                                   new_subnet_demo, config):
+    fixed_ip_test = "10.11.1.33"
+
+    login('user')
+    url = '/'.join((
+        config.dashboard.dashboard_url,
+        'project',
+        'routers',
+    ))
+    driver.get(url)
+    rows = driver.find_elements_by_css_selector(
+        f"table#routers tr[data-display='{router_name}']"
+    )
+    assert len(rows) == 1
+    rows[0].find_element_by_link_text(router_name).click()
+    driver.find_element_by_link_text("Interfaces").click()
+    driver.find_element_by_id("interfaces__action_create").click()
+    add_interface_form = driver.find_element_by_css_selector(
+        ".modal-dialog form")
+    widgets.select_from_dropdown(
+        add_interface_form, f"{new_network_demo.name}: {new_subnet_demo.cidr} "
+                            f"({new_subnet_demo.name})")
+    add_interface_form.find_element_by_id(
+        "id_ip_address").send_keys(fixed_ip_test)
+    add_interface_form.find_element_by_css_selector(".btn-primary").click()
+    messages = widgets.get_and_dismiss_messages(driver)
+    assert f"Success: Interface added {fixed_ip_test}" in messages
+
+    is_interface_added_sdk = False
+    all_ports = openstack_demo.network.get("/ports").json()['ports']
+    for port in all_ports:
+        for fixed_ip in port['fixed_ips']:
+            if fixed_ip['ip_address'] == fixed_ip_test:
+                if port['device_id'] == new_router_demo.id:
+                    is_interface_added_sdk = True
+    assert is_interface_added_sdk
+
+
+def test_router_delete_interface_demo(login, driver, router_name,
+                                      openstack_demo, new_interface, config):
+    login('user')
+    url = '/'.join((
+        config.dashboard.dashboard_url,
+        'project',
+        'routers',
+    ))
+    driver.get(url)
+    rows = driver.find_elements_by_css_selector(
+        f"table#routers tr[data-display='{router_name}']"
+    )
+    assert len(rows) == 1
+    rows[0].find_element_by_link_text(router_name).click()
+    driver.find_element_by_link_text("Interfaces").click()
+    port_id = new_interface['port_id']
+    extracted_port_name = f"({port_id[:13]})"
+    rows = driver.find_elements_by_css_selector(
+        f"table#interfaces tr[data-display='{extracted_port_name}']"
+    )
+    assert len(rows) == 1
+    rows[0].find_element_by_css_selector("td.actions_column").click()
+    widgets.confirm_modal(driver)
+    messages = widgets.get_and_dismiss_messages(driver)
+    assert f"Success: Deleted Interface: {extracted_port_name}" in messages
+    assert(openstack_demo.network.find_port(
+        new_interface['port_id']) is None)