36 lines
1.1 KiB
Text
36 lines
1.1 KiB
Text
digraph G {
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node [ shape=box ]
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# rankdir=LR;
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label="Hostnames for IPv6 only hosts"
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serverv6 [ label="Server (IPv6 only)" ];
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proxy [ label="Proxy (IPv4+IPv6)" ];
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http [ label="HTTP(s) for\nwww.example.com" ]
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dns [ label="DNS for www.example.com" ]
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dnsv6 [ label="v6.example.com" ]
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dnsv6->serverv6 [ label="Only AAAA entry configured" ]
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clientv4 [ label="IPv4 client" ];
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clientv6 [ label="IPv6 client" ];
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clientdual [ label="Dual Stack client" ];
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dns->proxy [ label="A entry points to proxy" style=dashed ]
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dns->serverv6 [ label="AAAA entry points to the server" style=dashed ]
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{clientv4,clientv6,clientdual}->dns [ label="1. perform a DNS lookup" ]
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clientdual->{proxy,serverv6} [ label="2. Accesses either way" style=dashed ]
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clientv4->proxy [ label="2. Accesses server via proxy" ]
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clientv6->serverv6 [ label="2. Accesses server directly" ]
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proxy->serverv6 [ label="Forwards HTTP/HTTPS requests" ]
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serverv6->http [ label="Serves content for" ]
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{clientv6,clientdual}->serverv6 [ label="3. Access via\nv6.example.com\nAlways directly" ]
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}
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