networkd: add support to configure NOARP/ARP for interface (#3854)

https://lists.freedesktop.org/archives/systemd-devel/2016-August/037268.html
2016-08-04 10:00:58 -04:00
parent 3104883ddc
commit 99d2baa2ca
5 changed files with 77 additions and 0 deletions
@@ -212,6 +212,17 @@
          below 1280 (the minimum MTU for IPv6) it will automatically be increased to this value.</para>
        </listitem>
      </varlistentry>
+      <varlistentry>
+        <term><varname>ARP=</varname></term>
+        <listitem>
+          <para> A boolean. Enables or disables the ARP (low-level Address Resolution Protocol)
+          for this interface. Defaults to unset, which means that the kernel default will be used.</para>
+          <para> For example, disabling ARP is useful when creating multiple MACVLAN or VLAN virtual
+          interfaces atop a single lower-level physical interface, which will then only serve as a
+          link/"bridge" device aggregating traffic to the same physical link and not participate in
+          the network otherwise.</para>
+        </listitem>
+      </varlistentry>
    </variablelist>
  </refsect1>