<varlistentry>
<term><varname>ARPIntervalSec=</varname></term>
<listitem>
- <para>Specifies the ARP link monitoring frequency in milliseconds.
- A value of 0 disables ARP monitoring. The default value is 0.
+ <para>Specifies the ARP link monitoring frequency. A value of 0 disables ARP monitoring. The
+ default value is 0, and the default unit seconds.
</para>
</listitem>
</varlistentry>
Remote=10.65.223.239</programlisting>
</example>
+ <example>
+ <title>/etc/systemd/network/25-ip6gre.netdev</title>
+ <programlisting>[NetDev]
+Name=ip6gre-tun
+Kind=ip6gre
+
+[Tunnel]
+Key=123</programlisting>
+ </example>
+
<example>
<title>/etc/systemd/network/25-vti.netdev</title>