Merge branch 'master' of ssh://github.com/openvswitch/ovs into master_new

[cascardo/ovs.git] / ovn / northd / ovn-northd.8.xml

diff --git a/ovn/northd/ovn-northd.8.xml b/ovn/northd/ovn-northd.8.xml
index 865c727..1b2912e 100644 (file)
--- a/ovn/northd/ovn-northd.8.xml
+++ b/ovn/northd/ovn-northd.8.xml
@@ -203,6 +203,32 @@
     </p>
 
     <ul>
+      <li>
+        <p>
+          Priority-150 flows that matches ARP requests to each known IP address
+          <var>A</var> of logical port <var>P</var>, and respond with ARP
+          replies directly with corresponding Ethernet address <var>E</var>:
+        </p>
+
+        <pre>
+eth.dst = eth.src;
+eth.src = <var>E</var>;
+arp.op = 2; /* ARP reply. */
+arp.tha = arp.sha;
+arp.sha = <var>E</var>;
+arp.tpa = arp.spa;
+arp.spa = <var>A</var>;
+outport = <var>P</var>;
+inport = ""; /* Allow sending out inport. */
+output;
+        </pre>
+
+        <p>
+          These flows are omitted for logical ports (other than router ports)
+          that are down.
+        </p>
+      </li>
+
       <li>
         A priority-100 flow that outputs all packets with an Ethernet broadcast
         or multicast <code>eth.dst</code> to the <code>MC_FLOOD</code>