master-thesis/doc/graphviz/dns64.dot

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digraph G {
node [ shape="box"];
rankdir="TB";
# ORDER OF CREATION IS IMPORTANT FOR ORDERING!
v6host1 [ label="IPv6 only host" rank="source" ];
dnsserver [ label="DNS64 DNS server" ];
authdns [ label="DNS server\nfor example.com" ];
nat64 [ label="NAT64 translator" ];
v4host1 [ label="IPv4 host: 192.0.2.0" ];
subgraph cluster_dns64 {
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label="DNS request";
dnsserver;
authdns;
}
subgraph cluster_nat64 {
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label="NAT64 translation";
nat64;
v4host1;
}
v6host1->dnsserver [ label="ipv4onlyhost.example.com:\nAAAA?" ] ;
dnsserver->v6host1 [ label="AAAA\n64:ff9b::c000:200" ];
dnsserver->authdns [ label="ipv4onlyhost.example.com:\nAAAA?" ];
dnsserver->authdns [ label="ipv4onlyhost.example.com:\nA?" ];
authdns->dnsserver [ label="NO AAAA record"];
authdns->dnsserver [ label="A: 192.0.2.0"];
v6host1->nat64 [ label="Packet for\n64:ff9b::c000:200\ntcp port 80" ];
nat64->v4host1 [ label="Packet\n for 192.0.2.0\ntcp port 80" ];
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}