</p>
</dd>
+ <dt><code>lisp</code></dt>
+ <dd>
+ A layer 3 tunnel over the experimental, UDP-based Locator/ID
+ Separation Protocol (RFC 6830). LISP is currently supported only
+ with the Linux kernel datapath with kernel version 2.6.26 or later.
+ </dd>
+
<dt><code>patch</code></dt>
<dd>
A pair of virtual devices that act as a patch cable.
<p>
These options apply to interfaces with <ref column="type"/> of
<code>gre</code>, <code>ipsec_gre</code>, <code>gre64</code>,
- <code>ipsec_gre64</code>, and <code>vxlan</code>.
+ <code>ipsec_gre64</code>, <code>vxlan</code>, and <code>lisp</code>.
</p>
<p>
key="in_key"/> at all.
</li>
<li>
- A positive 24-bit (for VXLAN), 32-bit (for GRE) or 64-bit (for
- GRE64) number. The tunnel receives only packets with the
+ A positive 24-bit (for VXLAN and LISP), 32-bit (for GRE) or 64-bit
+ (for GRE64) number. The tunnel receives only packets with the
specified key.
</li>
<li>
key="out_key"/> at all.
</li>
<li>
- A positive 24-bit (for VXLAN), 32-bit (for GRE) or 64-bit (for
- GRE64) number. Packets sent through the tunnel will have the
+ A positive 24-bit (for VXLAN and LISP), 32-bit (for GRE) or 64-bit
+ (for GRE64) number. Packets sent through the tunnel will have the
specified key.
</li>
<li>