Overview

Fast Path GTP-U provides GTP-U support in the fast path.

Features

• Supported features:

  • IPv4 over IPv4 GTP-U tunnelling

  • IPv4 over IPv6 GTP-U tunnelling

  • IPv6 over IPv4 GTP-U tunnelling

  • IPv6 over IPv6 GTP-U tunnelling

Dependencies

6WINDGate modules

• Fast Path Baseline

• Fast Path Forwarding IPv4

• Fast Path Forwarding IPv6

Linux

The following patches are required in order to use gtp with the linux synchronization.

• Netlink notification is a kernel patch (upstream 5.9)

  https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=b274e47d9e3f

• (optional) gtp notification is a kernel patch (upstream 5.10)

  https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=50aba46c234e