<dt><code>stable</code></dt>
<dd>
+ <p>Deprecated and slated for removal in February 2013.</p>
<p>Attempts to always assign a given flow to the same slave
consistently. In an effort to maintain stability, no load
balancing is done. Uses a similar hashing strategy to
IPsec tunnel.
</dd>
+ <dt><code>gre64</code></dt>
+ <dd>
+ It is same as GRE, but it allows 64 bit key. To store higher 32-bits
+ of key, it uses GRE protocol sequence number field. This is non
+ standard use of GRE protocol since OVS does not increment
+ sequence number for every packet at time of encap as expected by
+ standard GRE implementation. See <ref group="Tunnel Options"/>
+ for information on configuring GRE tunnels.
+ </dd>
+
+ <dt><code>ipsec_gre64</code></dt>
+ <dd>
+ Same as IPSEC_GRE except 64 bit key.
+ </dd>
+
<dt><code>capwap</code></dt>
<dd>
An Ethernet tunnel over the UDP transport portion of CAPWAP (RFC
</dd>
<dt><code>null</code></dt>
- <dd>An ignored interface.</dd>
+ <dd>An ignored interface. Deprecated and slated for removal in
+ February 2013.</dd>
</dl>
</column>
</group>
<group title="Tunnel Options">
<p>
These options apply to interfaces with <ref column="type"/> of
- <code>gre</code>, <code>ipsec_gre</code>, and <code>capwap</code>.
+ <code>gre</code>, <code>ipsec_gre</code>, <code>gre64</code>,
+ <code>ipsec_gre64</code>, and <code>capwap</code>.
</p>
<p>
faulted otherwise.
</p>
+ <p>
+ When operating over tunnels which have no <code>in_key</code>, or an
+ <code>in_key</code> of <code>flow</code>. CFM will only accept CCMs
+ with a tunnel key of zero.
+ </p>
+
<column name="cfm_mpid">
A Maintenance Point ID (MPID) uniquely identifies each endpoint within
a Maintenance Association. The MPID is used to identify this endpoint
<column name="other_config" key="cfm_ccm_pcp"
type='{"type": "integer", "minInteger": 1, "maxInteger": 7}'>
When set, the CFM module will apply a VLAN tag to all CCMs it generates
- with the given PCP value. The VLAN ID of the tag is governed by the
+ with the given PCP value, the VLAN ID of the tag is governed by the
value of <ref column="other_config" key="cfm_ccm_vlan"/>. If
<ref column="other_config" key="cfm_ccm_vlan"/> is unset, a VLAN ID of
zero is used.