<column name="system_version">
<p>
The version of the system identified by <ref column="system_type"/>,
- e.g. <code>5.5.0-24648p</code> on XenServer 5.5.0 build 24648.
+ e.g. <code>5.6.100-39265p</code> on XenServer 5.6.100 build 39265.
</p>
<p>
System integrators are responsible for choosing and setting an
connection should be configured. See the <ref table="Manager"/> table
for more information.
</column>
-
- <column name="managers">
- <p>
- Remote database clients to which the Open vSwitch's database server
- should connect or to which it should listen. Adding an OVSDB target
- to this set is equivalent to adding it to <ref
- column="manager_options"/> with all of the default options.
- </p>
-
- <p>
- Use of this column is deprecated and may be removed sometime in the
- future. New applications should use and set <ref
- column="manager_options"/> instead.
- </p>
- </column>
</group>
</table>
<group title="Bonding Configuration">
<p>A port that has more than one interface is a ``bonded port.'' Bonding
- allows for load balancing and fail-over. Open vSwitch supports
- ``source load balancing'' (SLB) and "active backup" bonding. SLB
- bonding assigns flows to slaves based on source MAC address and output
- VLAN, with periodic rebalancing as traffic patterns change. Active
- backup bonding assigns all flows to one slave, failing over to a backup
- slave when the active slave is disabled. Neither form of bonding
- require 802.3ad or other special support from the upstream switch to
- which the slave devices are connected.</p>
+ allows for load balancing and fail-over. Some kinds of bonding will
+ work with any kind of upstream switch:</p>
+
+ <dl>
+ <dt><code>balance-slb</code></dt>
+ <dd>
+ Balances flows among slaves based on source MAC address and output
+ VLAN, with periodic rebalancing as traffic patterns change.
+ </dd>
+
+ <dt><code>active-backup</code></dt>
+ <dd>
+ Assigns all flows to one slave, failing over to a backup slave when
+ the active slave is disabled.
+ </dd>
+ </dl>
+
+ <p>
+ The following mode requires the upstream switch to support 802.3ad with
+ successful LACP negotiation. If LACP negotiation fails then
+ <code>balance-slb</code> mode is used as a fallback:
+ </p>
+
+ <dl>
+ <dt><code>balance-tcp</code></dt>
+ <dd>
+ Balances flows among slaves based on L2, L3, and L4 protocol
+ information such as destination MAC address, IP address, and TCP
+ port.
+ </dd>
+ </dl>
<p>These columns apply only to bonded ports. Their values are
otherwise ignored.</p>
- <column name="bond_type">
- <p>The type of bonding used for a bonded port. Currently supported
- values are <code>slb</code> and <code>active-backup</code>. Defaults
- to SLB if unset.</p>
+ <column name="bond_mode">
+ <p>The type of bonding used for a bonded port. Defaults to
+ <code>balance-slb</code> if unset.
+ </p>
</column>
<column name="bond_updelay">
name of the port. Use only for compatibility with legacy software that
requires this.
</column>
+
+ <column name="lacp">
+ <p>Configures LACP on this port. LACP allows directly connected
+ switches to negotiate which links may be bonded. LACP may be enabled
+ on non-bonded ports for the benefit of any switches they may be
+ connected to. <code>active</code> ports are allowed to initiate LACP
+ negotiations. <code>passive</code> ports are allowed to participate
+ in LACP negotiations initiated by a remote switch, but not allowed to
+ initiate such negotiations themselves. If unset Open vSwitch will
+ choose a reasonable default. </p>
+ </column>
+
</group>
<group title="Other Features">
the bond to another in an attempt to keep usage of each
interface roughly equal. The default is 10000 (10
seconds), and the minimum is 1000 (1 second).</dd>
+ <dt><code>bond-detect-mode</code></dt>
+ <dd> Sets the method used to detect link failures in a bonded port.
+ Options are <code>carrier</code> and <code>miimon</code>. Defaults
+ to <code>carrier</code> which uses each interface's carrier to detect
+ failures. When set to <code>miimon</code>, will check for failures
+ by polling each interface's MII. </dd>
+ <dt><code>bond-miimon-interval</code></dt>
+ <dd> The number of milliseconds between successive attempts to
+ poll each interface's MII. Only relevant on ports which use
+ <code>miimon</code> to detect failures. </dd>
+ <dt><code>lacp-system-priority</code></dt>
+ <dd> The LACP system priority of this <ref table="Port"/>. In
+ LACP negotiations, link status decisions are made by the system
+ with the numerically lower priority. Must be a number between 1
+ and 65535.</dd>
</dl>
</column>
</group>
where GRE is not available. Note that only the tunneling component
of the protocol is implemented. Due to the non-standard use of
CAPWAP, UDP ports 58881 and 58882 are used as the source and
- destinations ports respectivedly. Each tunnel must be uniquely
+ destination ports respectively. Each tunnel must be uniquely
identified by the combination of <code>remote_ip</code> and
<code>local_ip</code>. If two ports are defined that are the same
except one includes <code>local_ip</code> and the other does not,
Configuration options whose interpretation varies based on
<ref column="type"/>.
</column>
+ </group>
+
+ <group title="Interface Status">
+ <p>
+ Status information about interfaces attached to bridges, updated every
+ 5 seconds. Not all interfaces have all of these properties; virtual
+ interfaces don't have a link speed, for example. Non-applicable
+ columns will have empty values.
+ </p>
+ <column name="admin_state">
+ <p>
+ The administrative state of the physical network link.
+ </p>
+ </column>
+
+ <column name="link_state">
+ <p>
+ The observed state of the physical network link;
+ i.e. whether a carrier is detected by the interface.
+ </p>
+ </column>
+
+ <column name="link_speed">
+ <p>
+ The negotiated speed of the physical network link.
+ Valid values are positive integers greater than 0.
+ </p>
+ </column>
+
+ <column name="duplex">
+ <p>
+ The duplex mode of the physical network link.
+ </p>
+ </column>
+
+ <column name="mtu">
+ <p>
+ The MTU (maximum transmission unit); i.e. the largest
+ amount of data that can fit into a single Ethernet frame.
+ The standard Ethernet MTU is 1500 bytes. Some physical media
+ and many kinds of virtual interfaces can be configured with
+ higher MTUs.
+ </p>
+ <p>
+ This column will be empty for an interface that does not
+ have an MTU as, for example, some kinds of tunnels do not.
+ </p>
+ </column>
<column name="status">
<p>
Key-value pairs that report port status. Supported status
- values are <code>type</code>-dependent.
+ values are <code>type</code>-dependent; some interfaces may not have
+ a valid <code>driver_name</code>, for example.
</p>
- <p>The only currently defined key-value pair is:</p>
+ <p>The currently defined key-value pairs are:</p>
+ <dl>
+ <dt><code>driver_name</code></dt>
+ <dd>The name of the device driver controlling the network
+ adapter.</dd>
+ </dl>
+ <dl>
+ <dt><code>driver_version</code></dt>
+ <dd>The version string of the device driver controlling the
+ network adapter.</dd>
+ </dl>
+ <dl>
+ <dt><code>firmware_version</code></dt>
+ <dd>The version string of the network adapter's firmware, if
+ available.</dd>
+ </dl>
<dl>
<dt><code>source_ip</code></dt>
<dd>The source IP address used for an IPv4 tunnel end-point,
- such as <code>gre</code> or <code>capwap</code>. Not
- supported by all implementations.</dd>
+ such as <code>gre</code> or <code>capwap</code>.</dd>
+ </dl>
+ <dl>
+ <dt><code>tunnel_egress_iface</code></dt>
+ <dd>Egress interface for tunnels. Currently only relevant for GRE
+ and CAPWAP tunnels. On Linux systems, this column will show
+ the name of the interface which is responsible for routing
+ traffic destined for the configured <code>remote_ip</code>.
+ This could be an internal interface such as a bridge port.</dd>
+ </dl>
+ <dl>
+ <dt><code>tunnel_egress_iface_carrier</code></dt>
+ <dd>Whether a carrier is detected on <ref
+ column="tunnel_egress_iface"/>. Valid values are <code>down</code>
+ and <code>up</code>.</dd>
</dl>
</column>
</group>
</dl>
</column>
- <column name="tunnel_egress_iface">
- Egress interface for tunnels. Currently only relevant for GRE and
- CAPWAP tunnels. On Linux systems, this column will show the name of
- the interface which is responsible for routing traffic destined for the
- configured <code>remote_ip</code>. This could be an internal interface
- such as a bridge port.
- </column>
-
<column name="other_config">
- Key-value pairs for rarely used interface features. Currently,
- there are none defined.
+ Key-value pairs for rarely used interface features.
+ <dl>
+ <dt><code>lacp-port-priority</code></dt>
+ <dd> The LACP port priority of this <ref table="Interface"/>. In
+ LACP negotiations <ref table="Interface"/>s with numerically lower
+ priorities are preferred for aggregation. Must be a number between
+ 1 and 65535.</dd>
+ </dl>
</column>
<column name="statistics">
unique. No common key-value pairs are currently defined.
</column>
</group>
+
+ <group title="Controller Status">
+ <column name="is_connected">
+ <code>true</code> if currently connected to this controller,
+ <code>false</code> otherwise.
+ </column>
+
+ <column name="role">
+ <p>The level of authority this controller has on the associated
+ bridge. Possible values are:</p>
+ <dl>
+ <dt><code>other</code></dt>
+ <dd>Allows the controller access to all OpenFlow features.</dd>
+ </dl>
+ <dl>
+ <dt><code>master</code></dt>
+ <dd>Equivalent to <code>other</code>, except that there may be at
+ most one master controller at a time. When a controller configures
+ itself as <code>master</code>, any existing master is demoted to
+ the <code>slave</code>role.</dd>
+ </dl>
+ <dl>
+ <dt><code>slave</code></dt>
+ <dd>Allows the controller read-only access to OpenFlow features.
+ Attempts to modify the flow table will be rejected with an
+ error. Slave controllers do not receive OFPT_PACKET_IN or
+ OFPT_FLOW_REMOVED messages, but they do receive OFPT_PORT_STATUS
+ messages.</dd>
+ </dl>
+ </column>
+
+ <column name="status">
+ <p>Key-value pairs that report controller status.</p>
+ <dl>
+ <dt><code>last_error</code></dt>
+ <dd>A human-readable description of the last error on the connection
+ to the controller; i.e. <code>strerror(errno)</code>. This key
+ will exist only if an error has occurred.</dd>
+ </dl>
+ <dl>
+ <dt><code>state</code></dt>
+ <dd>The state of the connection to the controller. Possible values
+ are: <code>VOID</code>, <code>BACKOFF</code>,
+ <code>CONNECTING</code>, <code>ACTIVE</code>, and
+ <code>IDLE</code>.</dd>
+ </dl>
+ <dl>
+ <dt><code>time_in_state</code></dt>
+ <dd>Seconds since connecting to (if currently connected) or
+ disconnecting from (if currently disconnected) this
+ controller.</dd>
+ </dl>
+ </column>
+ </group>
</table>
<table name="Manager" title="OVSDB management connection.">
unique. No common key-value pairs are currently defined.
</column>
</group>
+
+ <group title="Status">
+ <column name="is_connected">
+ <code>true</code> if currently connected to this manager,
+ <code>false</code> otherwise.
+ </column>
+
+ <column name="status">
+ <p>Key-value pairs that report manager status.</p>
+ <dl>
+ <dt><code>last_error</code></dt>
+ <dd>A human-readable description of the last error on the connection
+ to the manager; i.e. <code>strerror(errno)</code>. This key
+ will exist only if an error has occurred.</dd>
+ </dl>
+ <dl>
+ <dt><code>state</code></dt>
+ <dd>The state of the connection to the manager. Possible values
+ are: <code>VOID</code> (connection is disabled),
+ <code>BACKOFF</code> (attempting to reconnect at an increasing
+ period), <code>CONNECT_IN_PROGRESS</code> (attempting to connect),
+ <code>ACTIVE</code> (connected, remote host responsive), and
+ <code>IDLE</code> (remote host unresponsive, disconnecting). These
+ values may change in the future. They are provided only for human
+ consumption.</dd>
+ </dl>
+ <dl>
+ <dt><code>time_in_state</code></dt>
+ <dd>Milliseconds since the <code>state</code> key changed.</dd>
+ </dl>
+ </column>
+ </group>
</table>
<table name="NetFlow">
git://git.onelab.eu / sliver-openvswitch.git / blobdiff