Linux Advanced Routing & Traffic Control HOWTO
Prev | Chapter 5. GRE and other tunnels | Next

# 5.4. Userland tunnels

There are literally dozens of implementations of tunneling outside the kernel. Best known are of course PPP and PPTP, but there are lots more (some proprietary, some secure, some that don't even use IP) and that is really beyond the scope of this HOWTO.

Prev | Home | Next
GRE tunneling | Up | IPv6 tunneling with Cisco and/or 6bone