diff options
Diffstat (limited to 'man/systemd.network.xml')
| -rw-r--r-- | man/systemd.network.xml | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/man/systemd.network.xml b/man/systemd.network.xml index d7947836e9..8ae384185d 100644 --- a/man/systemd.network.xml +++ b/man/systemd.network.xml @@ -202,6 +202,8 @@ <para>The maximum transmission unit in bytes to set for the device. The usual suffixes K, M, G, are supported and are understood to the base of 1024.</para> + <para>Note that if IPv6 is enabled on the interface, and the MTU is chosen + below 1280 (the minimum MTU for IPv6) it will automatically be increased to this value.</para> </listitem> </varlistentry> <varlistentry> @@ -210,6 +212,15 @@ <para>Identity Association Identifier for the interface, a 32-bit unsigned integer.</para> </listitem> </varlistentry> + <varlistentry> + <listitem> + <para>Note that an interface without any static IPv6 addresses configured, and neither + DHCPv6 nor IPv6LL enabled, shall be considered to have no IPv6 support. IPv6 will be + automatically disabled for that interface by writing "1" to + <filename>/proc/sys/net/ipv6/conf/<replaceable>ifname</replaceable>/disable_ipv6.</filename> + </para> + </listitem> + </varlistentry> </variablelist> </refsect1> |