man: document the default value for IPv6AcceptRA=

Fixes #14121.
This commit is contained in:
Zbigniew Jędrzejewski-Szmek 2020-03-03 18:36:03 +01:00
parent cd517eb731
commit c7fe06fb0a
1 changed files with 6 additions and 4 deletions

View File

@ -614,10 +614,12 @@
</varlistentry>
<varlistentry>
<term><varname>IPv6AcceptRA=</varname></term>
<listitem><para>Takes a boolean. Controls IPv6 Router Advertisement (RA) reception support
for the interface. If true, RAs are accepted; if false, RAs are ignored, independently of the
local forwarding state. When RAs are accepted, they may trigger the start of the DHCPv6
client if the relevant flags are set in the RA data, or if no routers are found on the link.</para>
<listitem><para>Takes a boolean. Controls IPv6 Router Advertisement (RA) reception support for the
interface. If true, RAs are accepted; if false, RAs are ignored. When RAs are accepted, they may
trigger the start of the DHCPv6 client if the relevant flags are set in the RA data, or if no
routers are found on the link. The default is to disable RA reception for bridge devices or when IP
forwarding is enabled, and to enable it otherwise. Cannot be enabled on bond devices and when link
local adressing is disabled.</para>
<para>Further settings for the IPv6 RA support may be configured in the
<literal>[IPv6AcceptRA]</literal> section, see below.</para>