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| -rw-r--r-- | doc/user/ipv6.rst | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/doc/user/ipv6.rst b/doc/user/ipv6.rst index 94095dd8b..cc8fd18fe 100644 --- a/doc/user/ipv6.rst +++ b/doc/user/ipv6.rst @@ -181,6 +181,45 @@ Router Advertisement Default: don't advertise any MTU option. +.. index:: + single: ipv6 nd rdnss ipv6address [lifetime] + single: no ipv6 nd rdnss ipv6address [lifetime] +.. clicmd:: [no] ipv6 nd rdnss ipv6address [lifetime] + + Recursive DNS server address to advertise using the RDNSS (type 25) option + described in RFC8106. Can be specified more than once to advertise multiple + addresses. Note that hosts may choose to limit the number of RDNSS addresses + to track. + + Optional parameter: + + - ``lifetime``: the maximum time in seconds over which the specified address + may be used for domain name resolution. Value ``infinite`` represents + infinity (i.e. a value of all one bits (``0xffffffff``)). A value of 0 + indicates that the address must no longer be used. + Range: ``(0-4294967295)`` Default: ``3 * ra-interval`` + + Default: do not emit RDNSS option + +.. index:: + single: ipv6 nd dnssl domain-name-suffix [lifetime] + single: no ipv6 nd dnssl domain-name-suffix [lifetime] +.. clicmd:: [no] ipv6 nd dnssl domain-name-suffix [lifetime] + + Advertise DNS search list using the DNSSL (type 31) option described in + RFC8106. Specify more than once to advertise multiple domain name suffixes. + Host implementations may limit the number of honored search list entries. + + Optional parameter: + + - ``lifetime``: the maximum time in seconds over which the specified domain + suffix may be used in the course of name resolution. Value ``infinite`` + represents infinity (i.e. a value of all one bits (``0xffffffff``)). A + value of 0 indicates that the name suffix must no longer be used. + Range: ``(0-4294967295)`` Default: ``3 * ra-interval`` + + Default: do not emit DNSSL option + Router Advertisement Configuration Example ========================================== A small example: @@ -198,3 +237,4 @@ A small example: - :rfc:`4861` (Neighbor Discovery for IP Version 6 (IPv6)) - :rfc:`6275` (Mobility Support in IPv6) - :rfc:`4191` (Default Router Preferences and More-Specific Routes) + - :rfc:`8106` (IPv6 Router Advertisement Options for DNS Configuration) |