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++ipv4 islands via viwib

This commit is contained in:
Nico Schottelius 2021-01-05 13:44:27 +01:00
parent 99c8bb2b37
commit 9e972596d4
2 changed files with 23 additions and 1 deletions
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3
ipv6-with-the-pib.dot
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@ -37,8 +37,9 @@ digraph G {
pib->ipv6vpn [ label="Get IPv6 connectivity\nvia LAN or WAN" ]
pibwan -> router [ style=dashed label="Acquires IPv4\nand/or IPv6" ];
pibwan -> lan [ style=dashed label="Acquires IPv4\nand/or IPv6" ];
pib->{pibwan,piblan}
piblan -> lan [ label="Acquires IPv4,\ndistributes IPv6" ];
piblan -> lan [ label="Distributes IPv6" ];
lanclients->lan [ label="Get IPv6 addresses from PIB" ]
lan->router [ style=dashed label="LAN upstream" ]

21
viwib-ipv4-island.dot Normal file
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@ -0,0 +1,21 @@
digraph G {
node [ shape=box ]
# rankdir=LR;
label="Making IPv4 reachable via IPv6 with the VIWIB"
internet [ label="Internet (v6/v4)" shape=oval ]
lan [ label="LAN\n2a0a:e5c1:XXX:cafe::/64\n192.168.1.0/24" shape=oval ]
viwib [ label="VIWIB\n2a0a:e5c1:XXX::42\n192.168.1.42" ];
v4only [ label="IPv4 only device\n (f.i. 192.168.1.1)" ]
v6dev [ label="IPv6 device" ]
ipv6vpn [ label="IPv6VPN.ch" shape=oval ]
viwib->internet [ label="IPv4/IPv6 uplink via WAN interface" ]
viwib->lan [ label="Provide IPv6, static IPv4 address" ]
ipv6vpn->internet [ label="Route /48 IPv6 network to VIWIB" ]
v4only->lan [ label="Knows only about 192.168.1.0/24" ]
viwib->v4only [ label="Map 2a0a:e5c1:XXX:b00::/96\nto 192.168.1.0/24" style=dashed ]
v6dev->v4only [ label="Access via 2a0a:e5c1:XXX:b00::192.168.1.1" style=dashed ]
}