From 3f9e023673434cb0406c1040a885ed6834d3940a Mon Sep 17 00:00:00 2001 From: Patrik Flykt Date: Wed, 6 Sep 2017 14:20:08 +0300 Subject: [PATCH] man: Document prefix delegation in systemd.network Add prefix delegation documentation covering IPv6PrefixDelegation= setting in the Network section as well as all the parameters and the IPv6PrefixDelegation and IPv6Prefix sections implemented so far, including DNS= and DNSLifetimeSec= settings. --- man/systemd.network.xml | 117 ++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 117 insertions(+) diff --git a/man/systemd.network.xml b/man/systemd.network.xml index 8b0f736..5ef8616 100644 --- a/man/systemd.network.xml +++ b/man/systemd.network.xml @@ -637,6 +637,13 @@ + IPv6PrefixDelegation= + Whether to enable or disable Router Advertisement sending on a link. + Defaults to false. See the [IPv6PrefixDelegation] + and the [IPv6Prefix] sections for configuration options. + + + Bridge= The name of the bridge to add the link to. See @@ -1312,6 +1319,116 @@ + [IPv6PrefixDelegation] Section Options + The [IPv6PrefixDelegation] section contains + settings for sending IPv6 Router Advertisements and whether to act as + a router, if enabled via the IPv6PrefixDelegation= + option described above. IPv6 network prefixes are defined with one or + more [IPv6Prefix] sections. + + + + + Managed= + OtherInformation= + + Controls whether a DHCPv6 server is used to acquire IPv6 + addresses on the network link when Managed= boolean + is set to true or if only additional network + information can be obtained via DHCPv6 for the network link when + OtherInformation= boolean is set to + true. Both settings default to + false, which means that a DHCPv6 server is not being + used. + + + + RouterLifetimeSec= + + Configures the IPv6 router lifetime in seconds. If set, + this host also announces itself in Router Advertisements as an IPv6 + router for the network link. Defaults to unset, which means the host is + not acting as a router. + + + + + RouterPreference= + + Configures IPv6 router preference if + RouterLifetimeSec= is non-zero. Valid values are + high, medium and + low, with normal and + default added as synonyms for + medium just to make configuration easier. See + RFC 4191 + for details. Defaults to medium. + + + + DNS= + + A list of recursive DNS server IPv6 addresses + distributed via Router Advertisement messages. + + + + + DNSLifetimeSec= + + Lifetime in seconds for the DNS server addresses listed + in DNS=. + + + + + + + [IPv6Prefix] Section Options + One or more [IPv6Prefix] sections contain the IPv6 + prefixes that are announced via Router Advertisements. See + RFC 4861 + for further details. + + + + + AddressAutoconfiguration= + OnLink= + + Boolean values to specify whether IPv6 addresses can be + autoconfigured with this prefix and whether the prefix can be used for + onlink determination. Both settings default to true + in order to ease configuration. + + + + + Prefix= + + The IPv6 prefix that is to be distributed to hosts. + Similarly to configuring static IPv6 addresses, the setting is + configured as an IPv6 prefix and its prefix length, separated by a + / character. Use multiple + [IPv6Prefix] sections to configure multiple IPv6 + prefixes since prefix lifetimes, address autoconfiguration and onlink + status may differ from one prefix to another. + + + + PreferredLifetimeSec= + ValidLifetimeSec= + + Preferred and valid lifetimes for the prefix measured in + seconds. PreferredLifetimeSec= defaults to 604800 + seconds (one week) and ValidLifetimeSec= defaults + to 2592000 seconds (30 days). + + + + + + [Bridge] Section Options The [Bridge] section accepts the following keys. -- 2.7.4