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network: clarify the relationship between DHCP= and WithoutRA=

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Just setting DHCP=ipv6 is not enough to get DHCPv6 working without RA.
The WithoutRA option must also be changed from its default of "no".
This commit is contained in:
Alex Henrie 2022-05-06 14:01:53 -06:00
parent 0bcc6557fb
commit 6e40d0e458
1 changed files with 4 additions and 3 deletions
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7
man/systemd.network.xml
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@ -328,9 +328,10 @@
<literal>no</literal>.</para>
<para>Note that DHCPv6 will by default be triggered by Router Advertisement, if that is
enabled, regardless of this parameter. By enabling DHCPv6 support explicitly, the DHCPv6
client will be started regardless of the presence of routers on the link, or what flags the
routers pass. See <literal>IPv6AcceptRA=</literal>.</para>
enabled, regardless of this parameter. By explicitly enabling DHCPv6 support here, the
DHCPv6 client will be started in the mode specified by the <variable>WithoutRA=</variable>
setting in the [DHCPv6] section, regardless of the presence of routers on the link, or
what flags the routers pass. See <literal>IPv6AcceptRA=</literal>.</para>
<para>Furthermore, note that by default the domain name specified through DHCP is not used
for name resolution. See option <option>UseDomains=</option> below.</para>