====== Network Kernel Settings ======

=== Forwarding ===

<file . /etc/sysctl.conf>
net.ipv4.ip_forward = 1
net.ipv6.conf.all.forwarding = 1
</file>

To use dynamic ip configuration instead of static in ipv6 with fowarding on:

<file . /etc/sysctl.conf>
net.ipv6.conf.all.accept_ra = 2
</file>

=== Disable IPv6 completely ===

<file . /etc/sysctl.conf>
net.ipv6.conf.eth0.disable_ipv6 = 1 #replace eth0 with desired interface or all
</file>

=== IPv6: EUI-64 ===

<file . /etc/sysctl.conf>
net.ipv6.conf.default.addr_gen_mode = 0
net.ipv6.conf.eth0.addr_gen_mode = 0
</file>