diff --git a/networkd-dn42.conf b/networkd-dn42.conf
new file mode 100644
index 0000000..b4cb582
--- /dev/null
+++ b/networkd-dn42.conf
@@ -0,0 +1,4 @@
+[Network]
+SpeedMeter=yes
+IPv4Forwarding=true
+IPv6Forwarding=true
\ No newline at end of file
diff --git a/setup.yml b/setup.yml
index ae8bdf3..e072aa9 100644
--- a/setup.yml
+++ b/setup.yml
@@ -73,6 +73,17 @@
         dest: /etc/systemd/network/igp-dummy-def.network
         mode: '0644'
       when: ansible_service_mgr == 'systemd'
+    - name: Create /etc/systemd/networkd.conf.d
+      ansible.builtin.file:
+        path: /etc/systemd/networkd.conf.d
+        state: directory
+        mode: '0755'
+    - name: Add /etc/systemd/networkd.conf.d/dn42.conf
+      ansible.builtin.copy:
+        src: networkd-dn42.conf
+        dest: /etc/systemd/networkd.conf.d/dn42.conf
+        mode: '0644'
+      when: ansible_service_mgr == 'systemd'
     - name: reload systemd-networkd
       ansible.builtin.command:
         cmd: networkctl reload
@@ -96,10 +107,14 @@
         state: reloaded
       throttle: 1
       when: ansible_service_mgr == 'systemd'
-    - name: add sysctl files
+    - name: Delete legacy sysctl file
+      ansible.builtin.file:
+        path: /etc/sysctl.d/sysctl-dn42.conf
+        state: absent
+    - name: Add sysctl file
       ansible.builtin.copy:
         src: sysctl-dn42.conf
-        dest: /etc/sysctl.d/sysctl-dn42.conf
+        dest: /etc/sysctl.d/99-sysctl-dn42.conf
         mode: '0644'
     - name: load sysctl configs
       command: sysctl --system