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networkd: clarify that IPv6 RA uses our own stack, no the kernel's

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Fixes: #8906
This commit is contained in:
Lennart Poettering 2019-03-13 17:00:56 +01:00
parent 5f42830079
commit c4a05aa1a8
1 changed files with 5 additions and 0 deletions
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5
man/systemd.network.xml
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@ -630,6 +630,11 @@
url="https://www.kernel.org/doc/Documentation/networking/ip-sysctl.txt">ip-sysctl.txt</ulink> in the kernel
documentation regarding <literal>accept_ra</literal>, but note that systemd's setting of
<constant>1</constant> (i.e. true) corresponds to kernel's setting of <constant>2</constant>.</para>
<para>Note that if this option is enabled a userspace implementation of the IPv6 RA protocol is
used, and the kernel's own implementation remains disabled, since `networkd` needs to know all
details supplied in the advertisements, and these are not available from the kernel if the kernel's
own implemenation is used.</para>
</listitem>
</varlistentry>
<varlistentry>