man: document NOZEROCONF in man nm-settings-ifcfg-rh

This commit is contained in:
Thomas Haller 2021-03-16 13:40:47 +01:00
parent e91acb2806
commit aaf2c5c2dd
No known key found for this signature in database
GPG key ID: 29C2366E4DFC5728

View file

@ -228,9 +228,10 @@ DEVICETYPE=TeamPort
</para></listitem>
</varlistentry>
<varlistentry>
<term><emphasis role="bold">Semantic change of variables</emphasis></term>
<listitem><para>
NetworkManager had to slightly change the semantic for a few variables.
<term><emphasis role="bold">Semantic change of variables and differences</emphasis></term>
<listitem>
<para>
NetworkManager changes the semantics for a few variables and there are other behavioral differences.
<itemizedlist>
<listitem>
<para><literal>PEERDNS</literal> -
@ -253,14 +254,22 @@ DEVICETYPE=TeamPort
connection sharing. When <emphasis>shared</emphasis> is used, NetworkManager
assigns the interface 10.42.0.1, or it uses the first static address,
if configured.</para>
</listitem>
</listitem>
<listitem>
<para><literal>HWADDR</literal> -
initscripts compare the currently set hardware address of a device, while
NetworkManager considers the permanent one.</para>
</listitem>
<listitem>
<para><literal>NOZEROCONF</literal> -
initscripts add an on-link route to 169.254.0.0/16 for ethernet profiles that don't
explicitly opt-out by setting <literal>NOZEROCONF</literal> variable. NetworkManager does
not do that. Instead a static, manual route with scope=253 (link) should be added to get
that behavior.</para>
</listitem>
</itemizedlist>
</para></listitem>
</para>
</listitem>
</varlistentry>
</variablelist>
</para>