[ovs-dev] [PATCH 1/2] Update the default VXLAN destination UDP port to the IANA assigned port

[Kyle Mestery]

VXLAN was recently assigned UDP port 4789 by IANA. This
comit updates the OVS VXLAN implementation to reflect the new UDP port
number.

Cc: Kenneth Duda <kduda at aristanetworks.com>
Signed-off-by: Kyle Mestery <kmestery at cisco.com>
---
 lib/netdev-vport.c   | 2 +-
 tests/tunnel.at      | 2 +-
 vswitchd/vswitch.xml | 2 +-
 3 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/lib/netdev-vport.c b/lib/netdev-vport.c
index 4aa8bb0..cea44c8 100644
--- a/lib/netdev-vport.c
+++ b/lib/netdev-vport.c
@@ -42,7 +42,7 @@
 VLOG_DEFINE_THIS_MODULE(netdev_vport);
 
 /* Default to the OTV port, per the VXLAN IETF draft. */
-#define VXLAN_DST_PORT 8472
+#define VXLAN_DST_PORT 4789
 
 #define LISP_DST_PORT 4341
 
diff --git a/tests/tunnel.at b/tests/tunnel.at
index 78e43f5..2eabb77 100644
--- a/tests/tunnel.at
+++ b/tests/tunnel.at
@@ -398,7 +398,7 @@ br0 (dummy at ovs-dummy):
 
 dnl change UDP port to default
 
-AT_CHECK([ovs-vsctl -- set Interface p1 options:dst_port=8472])
+AT_CHECK([ovs-vsctl -- set Interface p1 options:dst_port=4789])
 
 AT_CHECK([ovs-appctl dpif/show], [0], [dnl
 br0 (dummy at ovs-dummy):
diff --git a/vswitchd/vswitch.xml b/vswitchd/vswitch.xml
index 2744325..a734aeb 100644
--- a/vswitchd/vswitch.xml
+++ b/vswitchd/vswitch.xml
@@ -1251,7 +1251,7 @@
 	    </p>
 	    <p>
 	      As an experimental protocol, VXLAN has no officially assigned UDP
-	      port.  Open vSwitch currently uses UDP destination port 8472.
+	      port.  Open vSwitch currently uses UDP destination port 4789.
 	      The source port used for VXLAN traffic varies on a per-flow basis
 	      and is in the ephemeral port range.
 	    </p>
-- 
1.8.1.4