<varlistentry>
<term>
- <varname>FIREWALL_PMTU_DISCOVERY</varname> = [<emphasis>true</emphasis>|false]
+ <varname>FIREWALL_PMTU_DISCOVERY</varname> = [true|<emphasis>false</emphasis>]
</term>
<listitem>
<para>
Enables Path MTU Discovery.
- Disable it when you are experiencing problems.
</para>
</listitem>
</varlistentry>
<varlistentry>
<term>
- <varname>FIREWALL_USE_ECN</varname> = [true|<emphasis>false</emphasis>]
+ <varname>FIREWALL_USE_ECN</varname> = [<emphasis>true</emphasis>|false]
</term>
<listitem>