diff --git a/python/nav/arnold.py b/python/nav/arnold.py
index 59a1ce4e85..53f9ab8e6b 100644
--- a/python/nav/arnold.py
+++ b/python/nav/arnold.py
@@ -31,6 +31,7 @@
 from subprocess import Popen, PIPE
 from collections import namedtuple
 from smtplib import SMTPException
+from typing import Callable
 
 from IPy import IP
 from django.db import connection
@@ -40,6 +41,7 @@
 from nav.Snmp.errors import AgentError
 import nav.bitvector
 import nav.buildconf
+from nav.Snmp.profile import get_snmp_session_for_profile
 from nav.config import find_config_file
 from nav.errors import GeneralException
 from nav.models.arnold import Identity, Event
@@ -443,7 +445,11 @@ def open_port(identity, username, eventcomment=""):
     _logger.info("openPort: Port successfully opened")
 
 
-def change_port_status(action, identity):
+def change_port_status(
+    action,
+    identity,
+    agent_getter: Callable = get_snmp_session_for_profile,
+):
     """Use SNMP to change status on an interface.
 
     We use ifadminstatus to enable and disable ports
@@ -463,14 +469,8 @@ def change_port_status(action, identity):
 
     if not profile:
         raise NoReadWriteManagementProfileError
-    if not hasattr(profile, "snmp_community") or not hasattr(profile, "snmp_version"):
-        raise InvalidManagementProfileError
 
-    agent = nav.Snmp.Snmp(
-        host=netbox.ip,
-        community=profile.snmp_community,
-        version=profile.snmp_version,
-    )
+    agent = agent_getter(profile)(host=netbox.ip)
 
     # Disable or enable based on input
     try:
diff --git a/tests/unittests/arnold/arnold_snmp_test.py b/tests/unittests/arnold/arnold_snmp_test.py
index 02d1318478..506234a00f 100644
--- a/tests/unittests/arnold/arnold_snmp_test.py
+++ b/tests/unittests/arnold/arnold_snmp_test.py
@@ -1,8 +1,10 @@
 """Tests for Arnold using snmp objects"""
 from nav.arnold import change_port_status
-from mock import Mock, patch
+from unittest.mock import Mock, patch
 import unittest
 
+from nav.models.manage import ManagementProfile
+
 
 @patch('nav.Snmp.Snmp', autospec=True)
 class TestArnoldSnmp(unittest.TestCase):
@@ -28,9 +30,13 @@ def create_interface_mock(self):
 
     def create_management_profile_mock(self):
         """Create management profile model mock object"""
-        profile = Mock()
-        profile.snmp_version = 1
-        profile.snmp_community = "public"
+        profile = ManagementProfile(
+            protocol=ManagementProfile.PROTOCOL_SNMP,
+            configuration={
+                "version": 1,
+                "community": "public",
+            },
+        )
         return profile
 
     def create_netbox_mock(self):
@@ -46,11 +52,9 @@ def test_change_port_status_enable(self, snmp):
         instance = snmp.return_value
         identity = Mock()
         identity.interface = self.interface
-        change_port_status('enable', identity)
+        change_port_status('enable', identity, agent_getter=lambda profile: snmp)
 
-        snmp.assert_called_once_with(
-            self.ip, self.profile.snmp_community, self.profile.snmp_version
-        )
+        snmp.assert_called_once_with(self.ip)
         instance.set.assert_called_once_with(
             self.port_status_oid + '.' + str(self.ifindex), 'i', 1
         )
@@ -60,11 +64,9 @@ def test_change_port_status_disable(self, snmp):
         instance = snmp.return_value
         identity = Mock()
         identity.interface = self.interface
-        change_port_status('disable', identity)
+        change_port_status('disable', identity, agent_getter=lambda profile: snmp)
 
-        snmp.assert_called_once_with(
-            self.ip, self.profile.snmp_community, self.profile.snmp_version
-        )
+        snmp.assert_called_once_with(self.ip)
         instance.set.assert_called_once_with(
             self.port_status_oid + '.' + str(self.ifindex), 'i', 2
         )