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106 lines
1.5 KiB
Groff
106 lines
1.5 KiB
Groff
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.\" Generated by Mmark Markdown Processer - mmark.miek.nl
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.TH "COREDNS-DNS64" 7 "January 2020" "CoreDNS" "CoreDNS Plugins"
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.SH "NAME"
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.PP
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\fIdns64\fP - enables DNS64 IPv6 transition mechanism.
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.SH "DESCRIPTION"
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.PP
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From Wikipedia:
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.PP
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.RS
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.PP
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DNS64 describes a DNS server that when asked for a domain's AAAA records, but only finds
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A records, synthesizes the AAAA records from the A records.
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.RE
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.PP
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The synthesis in only performed if the query came in via IPv6.
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.PP
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See RFC 6147
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\[la]https://tools.ietf.org/html/rfc6147\[ra] for more information.
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.SH "SYNTAX"
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.PP
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.RS
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.nf
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dns64 [PREFIX] {
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[translate\\\_all]
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}
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.fi
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.RE
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.IP \(bu 4
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[PREFIX] defines a custom prefix instead of the default \fB\fC64:ff9b::/96\fR
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.IP \(bu 4
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\fB\fCtranslate_all\fR translates all queries, including respones that have AAAA results.
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.SH "EXAMPLES"
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.PP
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Translate with the default well known prefix. Applies to all queries
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.PP
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.RS
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.nf
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dns64
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.fi
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.RE
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.PP
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Use a custom prefix
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.PP
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.RS
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.nf
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dns64 64:1337::/96
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dns64 {
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prefix 64:1337::/96
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}
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.fi
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.RE
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.PP
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Enable translation even if an existing AAAA record is present
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.PP
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.RS
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.nf
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dns64 {
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translate\_all
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}
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.fi
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.RE
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.IP \(bu 4
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\fB\fCprefix\fR specifies any local IPv6 prefix to use, instead of the well known prefix (64:ff9b::/96)
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.SH "BUGS"
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.PP
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Not all features required by DNS64 are implemented, only basic AAAA synthesis.
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.IP \(bu 4
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Support "mapping of separate IPv4 ranges to separate IPv6 prefixes"
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.IP \(bu 4
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Resolve PTR records
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.IP \(bu 4
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Follow CNAME records
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.IP \(bu 4
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Make resolver DNSSEC aware
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