====== Network tunneling in Linux ======

===== GRE tunnels =====

==== GRE tunnel with 'gretap' ====
For tunneling whole ethernet frames to 'otherside' with ability to also tunnel (vlan/802.1q) tags.

   ip link add gt0 type gretap remote 10.14.131.1 local 10.14.131.2
   ip link gt0 up
   ip link set gt0 up