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diff --git a/vswitchd/vswitch.xml b/vswitchd/vswitch.xml
index 9e38d7f2..13d24b69 100644
--- a/vswitchd/vswitch.xml
+++ b/vswitchd/vswitch.xml
@@ -87,14 +87,6 @@
configuration changes.
-
The If this value is unset, the default is implementation-specific.
+ The default is
+ The When more than one controller is configured,
is considered only when none of the
configured controllers can be contacted.
The LACP timing which should be used on this .
- Possible values are
- Users may manually set a heartbeat transmission rate to increase
- the fault detection speed further. When manually set, OVS expects
- the partner switch to be configured with the same transmission
- rate. Manually setting
+ Indicates the health of the interface as a percentage of CCM frames
+ received over 21 s.
+ The health of an interface is undefined if it is communicating with
+ more than one . It reduces if
+ healthy heartbeats are not received at the expected rate, and
+ gradually improves as healthy heartbeats are received at the desired
+ rate. Every 21 s, the
+ health of the interface is refreshed.
+
+ As mentioned above, the faults can be triggered for several reasons.
+ The link health will deteriorate even if heartbeats are received but
+ they are reported to be unhealthy. An unhealthy heartbeat in this
+ context is a heartbeat for which either some fault is set or is out
+ of sequence. The interface health can be 100 only on receiving
+ healthy heartbeats at the desired rate.
+
+ The interval, in milliseconds, between transmissions of CFM
+ heartbeats. Three missed heartbeat receptions indicate a
+ connectivity fault.
+
+ In standard operation only intervals of 3, 10, 100, 1,000, 10,000,
+ 60,000, or 600,000 ms are supported. Other values will be rounded
+ down to the nearest value on the list. Extended mode (see ) supports any interval up
+ to 65,535 ms. In either mode, the default is 1000 ms.
+ We do not recommend using intervals less than 100 ms.
+ Hypervisors may sometimes have more than one interface associated
+ with a given , only one of
+ which is actually in use at a given time. For example, in some
+ circumstances XenServer has both a ``tap'' and a ``vif'' interface
+ for a single , but only
+ uses one of them at a time. A hypervisor that behaves this way must
+ mark the currently in use interface
+ During VM migration, a given might transiently be marked statistics
column contains key-value pairs that
@@ -241,8 +233,6 @@
1.1.0
.
- If Open vSwitch was configured with a build number, then it is
- also included, e.g. 1.1.0+build6579
.
standalone
if the value is unset, but
+ future versions of Open vSwitch may change the default.
+ standalone
mode can create forwarding loops on a
+ bridge that has more than one uplink port unless STP is enabled. To
+ avoid loops on such a bridge, configure secure
mode or
+ enable STP (see ).
+ true
to enable.
+
+ The following destination MAC addresss will not be forwarded when this
+ option is enabled.
+
+
01:80:c2:00:00:00
01:80:c2:00:00:01
01:80:c2:00:00:0x
00:e0:2b:00:00:00
00:e0:2b:00:00:04
and 00:e0:2b:00:00:06
+ 01:00:0c:cc:cc:cc
01:00:0c:cc:cc:cd
01:00:0c:cd:cd:cd
01:00:0c:00:00:00
01:00:0c:cc:cc:cx
fast
, slow
and a
- positive number of milliseconds. By default slow
is
- used. When configured to be fast
LACP heartbeats are
- requested at a rate of once per second causing connectivity
- problems to be detected more quickly. In slow
mode,
- heartbeats are requested at a rate of once every 30 seconds.
- lacp-time
to something other
- than fast
or slow
is not supported by the
- LACP specification.
+ By default slow
is used. When configured to be
+ fast
LACP heartbeats are requested at a rate of once
+ per second causing connectivity problems to be detected more
+ quickly. In slow
mode, heartbeats are requested at a
+ rate of once every 30 seconds.
false
.
- inherit
, in which case
+ packet. ToS is interpreted as DSCP and ECN bits, ECN part must be
+ zero. It may also be the word inherit
, in which case
the ToS will be copied from the inner packet if it is IPv4 or IPv6
(otherwise it will be 0). The ECN fields are always inherited.
Default is 0.
@@ -1736,6 +1759,32 @@
an ovs-appctl
command.
random
in which
+ case each CCM will be tagged with a different randomly generated VLAN.
active
and the
+ others inactive
. A hypervisor that never has more than
+ one interface for a given
+ may mark that interface active
or omit entirely.
+ active
on
+ two different hypervisors. That is, active
means that
+ this is the active
+ instance within a single hypervisor, not in a broader scope.
+
+ VLAN splinters do not support 802.1p priority tags. Received + priorities will appear to be 0, regardless of their actual values, + and priorities on transmitted packets will also be cleared to 0. +
@@ -2020,7 +2119,7 @@The eviction process only considers flows that have an idle timeout or a hard timeout. That is, eviction never deletes permanent flows. - (Permanent flows do count against . + (Permanent flows do count against .)
@@ -2039,10 +2138,8 @@ references it.
The type of QoS to implement. The column in the table - identifies the types that a switch actually supports. The currently - defined types are listed below:
+The type of QoS to implement. The currently defined types are + listed below:
linux-htb
queue_id
used in
OpenFlow in struct ofp_action_enqueue
and other
- structures. Queue 0 is used by OpenFlow output actions that do not
- specify a specific queue.
+ structures.
+
+ + Queue 0 is the ``default queue.'' It is used by OpenFlow output + actions when no specific queue has been set. When no configuration for + queue 0 is present, it is automatically configured as if a record with empty + and columns had been + specified. + (Before version 1.6, Open vSwitch would leave queue 0 unconfigured in + this case. With some queuing disciplines, this dropped all packets + destined for the default queue.) +
- The following destination MAC addresses will not be mirrored to a - VLAN to avoid confusing switches that interpret the protocols that - they represent: + See the documentation for + in the + table for a list of destination MAC + addresses which will not be mirrored to a VLAN to avoid confusing + switches that interpret the protocols that they represent.
-01:80:c2:00:00:00
01:80:c2:00:00:01
01:80:c2:00:00:0x
01:00:0c:cc:cc:cc
01:00:0c:cc:cc:cd
01:00:0c:cd:cd:cd
01:00:0c:00:00:00
Please note: Mirroring to a VLAN can disrupt a network that contains unmanaged switches. Consider an unmanaged physical switch with two ports: port 1, connected to an end host, and port 2, @@ -2489,7 +2573,26 @@
+ OpenFlow switches send certain messages to controllers spontanenously, + that is, not in response to any request from the controller. These + messages are called ``asynchronous messages.'' These columns allow + asynchronous messages to be limited or disabled to ensure the best use + of network resources. +
+ +false
to change Open vSwitch behavior to disable, by
+ default, all asynchronous messages. The controller can use the
+ NXT_SET_ASYNC_CONFIG
Nicira extension to OpenFlow to turn
+ on any messages that it does want to receive, if any.
+ The maximum rate at which the switch will forward packets to the @@ -2629,11 +2732,33 @@
+ Additional configuration for a connection between the controller + and the Open vSwitch. +
+ +Common
Columns
at the beginning of this document.
+ Additional configuration for a connection between the manager + and the Open vSwitch Database. +
+ +Common
Columns
at the beginning of this document.