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IPv6 over IPv4 tunneling


= [ ipv6 over ipv4 tunneling ] ====================================

In order to test ipv6, you can use ipv6 over ipv4 tunneling like this,

source server --> tunnelbroker --> target server

https://tunnelbroker.net/new_tunnel.php

check ipv6
- ubuntu
$ ip -6 addr

- mac / ubuntu
$ ifconfig | grep inet6

- check ipv6 scope
https://www.ultratools.com/tools/ipv6CIDRToRange

- source server
IPv4 Endpoint (Your side): 110.232.77.37
Available Tunnel Servers:

IPv6 Tunnel Endpoints
Server IPv4 Address:74.182.46.6
Server IPv6 Address:2001:470:23:15c::1/64
Client IPv4 Address:110.232.77.37
Client IPv6 Address:2001:470:23:15c::2/64

vi /etc/network/interfaces
auto he-ipv6
iface he-ipv6 inet6 v4tunnel
        address 2001:470:23:15c::2
        netmask 64
        endpoint 74.182.46.6
        local 110.232.77.37
        ttl 255
        gateway 2001:470:23:15c::1

sudo service networking restart

ping6 2001:470:23:15c::2

- target server

https://tunnelbroker.net/new_tunnel.php

IPv6 Tunnel Endpoints
Server IPv4 Address:216.66.188.98
Server IPv6 Address:2001:470:1f1c:7c9::1/64
Client IPv4 Address:93.184.11.53
Client IPv6 Address:2001:470:1f1c:7c9::2/64
Routed IPv6 Prefixes
Routed /64:2001:470:1f1d:7c9::/64
Routed /48:Assign /48

auto he-ipv6
iface he-ipv6 inet6 v4tunnel
        address 2001:470:1f1c:7c9::2
        netmask 64
        endpoint 216.66.188.98
        local 93.184.11.53
        ttl 255
        gateway 2001:470:1f1c:7c9::1

sudo service networking restart

ping6 2001:470:1f1c:7c9::2

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