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-rw-r--r--man/systemd.network.xml20
1 files changed, 15 insertions, 5 deletions
diff --git a/man/systemd.network.xml b/man/systemd.network.xml
index a27f2ff99e..1a33b77002 100644
--- a/man/systemd.network.xml
+++ b/man/systemd.network.xml
@@ -409,11 +409,21 @@
</varlistentry>
<varlistentry>
<term><varname>IPv6AcceptRouterAdvertisements=</varname></term>
- <listitem><para>Configures Accept Router Advertisements.
- This is enabled if local forwarding is disabled.
- Disabled if local forwarding is enabled.
- Takes a boolean. Defaults to unset.
- </para></listitem>
+ <listitem><para>Force the setting of <filename>accept_ra</filename>
+ (router advertisements) setting for the interface.
+ When unset, the kernel default is used, and router
+ advertisements are accepted only when local forwarding
+ is disabled for that interface.
+ Takes a boolean. If true, router advertisements are
+ accepted, when false, router advertisements are ignored,
+ independently of the local forwarding state.</para>
+
+ <para>See
+ <ulink url="https://www.kernel.org/doc/Documentation/networking/ip-sysctl.txt">ip-sysctl.txt</ulink>
+ in the kernel documentation, but note that systemd's
+ setting of <constant>1</constant> corresponds to
+ kernel's setting of <constant>2</constant>.</para>
+ </listitem>
</varlistentry>
<varlistentry>
<term><varname>Bridge=</varname></term>