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| author | Antti Myyrä <antti.myyra@gmail.com> | 2021-01-07 17:33:43 +0200 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2021-01-07 10:33:43 -0500 |
| commit | aa1014cae2e326109581d4624f3a195a89369fd7 (patch) | |
| tree | 36499cedf02cb11e16ba508cb55e628482373ed1 /doc/rtd/topics | |
| parent | 30da21bd299a7eb5a4c6f7b6a29ca09359327e41 (diff) | |
| download | vyos-cloud-init-aa1014cae2e326109581d4624f3a195a89369fd7.tar.gz vyos-cloud-init-aa1014cae2e326109581d4624f3a195a89369fd7.zip | |
doc: document missing IPv6 subnet types (#744)
Added some missing IPv6 subnet configuration types
(ipv6_dhcpv6-stateful, ipv6_dhcpv6-stateless, ipv6_slaac) to Networking
config v1 documentation.
Diffstat (limited to 'doc/rtd/topics')
| -rw-r--r-- | doc/rtd/topics/network-config-format-v1.rst | 16 |
1 files changed, 14 insertions, 2 deletions
diff --git a/doc/rtd/topics/network-config-format-v1.rst b/doc/rtd/topics/network-config-format-v1.rst index 92e81897..17732c2a 100644 --- a/doc/rtd/topics/network-config-format-v1.rst +++ b/doc/rtd/topics/network-config-format-v1.rst @@ -414,9 +414,19 @@ Subnet types are one of the following: - ``dhcp6``: Configure this interface with IPv6 dhcp. - ``static``: Configure this interface with a static IPv4. - ``static6``: Configure this interface with a static IPv6 . +- ``ipv6_dhcpv6-stateful``: Configure this interface with ``dhcp6`` +- ``ipv6_dhcpv6-stateless``: Configure this interface with SLAAC and DHCP +- ``ipv6_slaac``: Configure address with SLAAC -When making use of ``dhcp`` types, no additional configuration is needed in -the subnet dictionary. +When making use of ``dhcp`` or either of the ``ipv6_dhcpv6`` types, +no additional configuration is needed in the subnet dictionary. + +Using ``ipv6_dhcpv6-stateless`` or ``ipv6_slaac`` allows the IPv6 address to be +automatically configured with StateLess Address AutoConfiguration (`SLAAC`_). +SLAAC requires support from the network, so verify that your cloud or network +offering has support before trying it out. With ``ipv6_dhcpv6-stateless``, +DHCPv6 is still used to fetch other subnet details such as gateway or DNS +servers. If you only want to discover the address, use ``ipv6_slaac``. **Subnet DHCP Example**:: @@ -603,4 +613,6 @@ Some more examples to explore the various options available. - dellstack type: nameserver +.. _SLAAC: https://tools.ietf.org/html/rfc4862 + .. vi: textwidth=78 |