X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=utilities%2Fovs-ofctl.8.in;h=bbe747b213a0824f1edf82789852613c80a13836;hb=998bb652ecb494af8aa38ed0ae4e653cd8dff709;hp=f51f87a14b29e90d676a80a8fa59254b0611058c;hpb=5682f723319241223baa7250ed215e1359dd6d8c;p=openvswitch

diff --git a/utilities/ovs-ofctl.8.in b/utilities/ovs-ofctl.8.in
index f51f87a1..bbe747b2 100644
--- a/utilities/ovs-ofctl.8.in
+++ b/utilities/ovs-ofctl.8.in
@@ -451,6 +451,15 @@ addition to any other actions in this flow entry.  Recursive
 If outputting to a port that encapsulates the packet in a tunnel and supports
 an identifier (such as GRE), sets the identifier to \fBid\fR.
 .
+.IP \fBdrop_spoofed_arp\fR
+Stops processing further actions, if the packet being processed is an
+Ethernet+IPv4 ARP packet for which the source Ethernet address inside
+the ARP packet differs from the source Ethernet address in the
+Ethernet header.
+.
+This is useful because OpenFlow does not provide a way to match on the
+Ethernet addresses inside ARP packets, so there is no other way to
+drop spoofed ARPs other than sending every ARP packet to a controller.
 .RE
 .
 .IP
@@ -486,8 +495,8 @@ optional fields:
 .TP
 \fBidle_timeout=\fIseconds\fR
 Causes the flow to expire after the given number of seconds of
-inactivity.  A value of 0 prevents a flow from expiring due to
-inactivity.  The default is 60 seconds.
+inactivity.  A value of 0 (the default) prevents a flow from expiring due to
+inactivity.
 .
 .IP \fBhard_timeout=\fIseconds\fR
 Causes the flow to expire after the given number of seconds,