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man: ARP=no also disables IPv6 Neighbor Discovery Protocol

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Addresses https://github.com/systemd/systemd/issues/18063#issuecomment-2323410288.
This commit is contained in:
Yu Watanabe
2024-09-02 10:52:54 +09:00
parent 3ce22ee7f8
commit 8d78191a46
1 changed files with 3 additions and 2 deletions
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5
man/systemd.network.xml
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@@ -188,8 +188,9 @@
<varlistentry>
<term><varname>ARP=</varname></term>
<listitem>
<para>Takes a boolean. If set to true, the ARP (low-level Address Resolution Protocol)
for this interface is enabled. When unset, the kernel's default will be used.</para>
<para>Takes a boolean. If set to true, the IPv4 ARP (low-level Address Resolution Protocol)
and IPv6 NDP (Neighbor Discovery Protocol) for this interface are enabled. When unset, the
kernel's default will be used.</para>
<para> For example, disabling ARP is useful when creating multiple MACVLAN or VLAN virtual
interfaces atop a single lower-level physical interface, which will then only serve as a
link/"bridge" device aggregating traffic to the same physical link and not participate in