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Contents
controller echo-request interval
display openflow-controller datapath
display openflow-controller flow-table
OpenFlow commands
The following matrix shows the feature and hardware compatibility:
Hardware |
OpenFlow compatibility |
MSR810/810-W/810-W-DB/810-LM/810-W-LM/810-10-PoE/810-LM-HK/810-W-LM-HK |
Yes |
MSR810-LMS/810-LUS |
No |
MSR2600-6-X1/2600-10-X1 |
Yes |
MSR 2630 |
Yes |
MSR3600-28/3600-51 |
No |
MSR3600-28-SI/3600-51-SI |
Yes |
MSR3610-X1/3610-X1-DP/3610-X1-DC/3610-X1-DP-DC |
Yes |
MSR 3610/3620/3620-DP/3640/3660 |
Yes |
MSR5620/5660/5680 |
Yes |
Hardware |
OpenFlow compatibility |
MSR810-LM-GL |
Yes |
MSR810-W-LM-GL |
Yes |
MSR830-6EI-GL |
Yes |
MSR830-10EI-GL |
Yes |
MSR830-6HI-GL |
Yes |
MSR830-10HI-GL |
Yes |
MSR2600-6-X1-GL |
Yes |
MSR3600-28-SI-GL |
Yes |
active instance
Use active instance to activate an OpenFlow instance.
Use undo active instance to deactivate an OpenFlow instance.
Syntax
active instance
undo active instance
Default
An OpenFlow instance is not activated.
Views
OpenFlow instance view
Predefined user roles
network-admin
Usage guidelines
If the flow table configuration of an activated OpenFlow instance is changed, use this command to reactivate the instance. After the OpenFlow instance is reactivated, it re-establishes connections to controllers if the OpenFlow instance was connected to the controllers before the reactivation.
Reactivating an OpenFlow instance refreshes the configuration data and interrupts communication with the controllers.
Examples
# Activate OpenFlow instance 1.
<Sysname> system-view
[Sysname] openflow instance 1
[Sysname-of-inst-1] active instance
classification
Use classification to enable the global mode for an OpenFlow instance.
Use undo classification to restore the default.
Syntax
classification global
undo classification
Default
The OpenFlow instance mode is not configured.
Views
OpenFlow instance view
Predefined user roles
network-admin
Examples
# Enable the global mode for OpenFlow instance 1.
<Sysname> system-view
[Sysname] openflow instance 1
[Sysname-of-inst-1] classification global
Related commands
display openflow instance
controller address
Use controller address to specify a controller for an OpenFlow switch and configure the main connection to the controller.
Use undo controller address to delete the main connection to the specified controller.
Syntax
controller controller-id address { ip ipv4-address | ipv6 ipv6-address } [ port port-number ] [ local address { ip local-ipv4-address | ipv6 local-ipv6-address } [ port local-port-number ] ] [ ssl ssl-policy-name ] [ vrf vrf-name ]
undo controller controller-id address
Default
An OpenFlow instance does not have a main connection to a controller.
Views
OpenFlow instance view
Predefined user roles
network-admin
Parameters
controller-id: Specifies a controller by its ID in the range of 0 to 63.
ip ipv4-address: Specifies the IPv4 address of the controller.
ipv6 ipv6-address: Specifies the IPv6 address of the controller.
port port-number: Sets the port number used by the controller to establish TCP connections to the OpenFlow switch. The value range for the port number is 1 to 65535. The default value is 6633.
local address: Specifies the source IP address used to establish TCP connections to the controller. When multiple routes are available between a controller and a switch, you can use this keyword to configure a source IP address for the switch. When the switch restarts or an active/standby switchover occurs, the switch can use the original route to reconnect to the controller without selecting a new route.
ip local-ipv4-address: Specifies the source IPv4 address.
ipv6 local-ipv6-address: Specifies the source IPv6 address.
port local-port-number: Specifies the source port number in the range of 1 to 65535. If you do not specify this option, the system automatically assigns a source port number for establishing the main connection to the controller.
ssl ssl-policy-name: Specifies the SSL client policy that the controller uses to authenticate the OpenFlow switch. The ssl-policy-name argument is a case-insensitive string of 1 to 31 characters. You must configure a separate SSL client policy for the main connection to each controller.
vrf vrf-name: Specifies an MPLS L3VPN instance by its name, a case-sensitive string of 1 to 31 characters. If you do not specify a VRF name, the controller is in the public network.
Usage guidelines
You can specify multiple controllers for an OpenFlow switch. The OpenFlow channel between the OpenFlow switch and each controller can have only one main connection.
The OpenFlow switch uses the main connection to a controller to exchange control messages with the controller to perform the following operations:
· Receive flow table entries or data from the controller.
· Report information to the controller.
As a best practice, configure a unicast IP address for a controller. An OpenFlow switch might fail to establish a connection with the controller that does not use a unicast IP address.
As a best practice, configure a unicast source IP address that is the IP address of a port belonging to the OpenFlow instance. If the source IP address is not a unicast address of a port belonging to the OpenFlow instance, the OpenFlow switch might fail to establish a connection with the controller.
Examples
# Specify controller 1 for OpenFlow instance 1. The controller's IP address is 1.1.1.1 and the port number is 6666.
<Sysname> system-view
[Sysname] openflow instance 1
[Sysname-of-inst-1] controller 1 address ip 1.1.1.1 port 6666
controller auxiliary
Use controller auxiliary to specify a controller for an OpenFlow switch and configure an auxiliary connection to the controller.
Use undo controller auxiliary to delete the specified auxiliary connection to the specified controller.
Syntax
controller controller-id auxiliary auxiliary-id transport { tcp | udp | ssl ssl-policy-name } [ address { ip ipv4-address | ipv6 ipv6-address } ] [ port port-number ]
undo controller id auxiliary auxiliary-id
Default
An OpenFlow instance does not have auxiliary connections to a controller.
Views
OpenFlow instance view
Predefined user roles
network-admin
Parameters
controller-id: Specifies a controller by its ID in the range of 0 to 63.
auxiliary auxiliary-id: Specifies an auxiliary connection ID in the range of 1 to 255.
transport: Specifies the transport layer protocol.
tcp: Specifies TCP connections.
udp: Specifies UDP connections.
ssl ssl-policy-name: Specifies the SSL client policy that the controller uses to authenticate the OpenFlow switch. The ssl-policy-name argument is a case-insensitive string of 1 to 31 characters.
ip ipv4-address: Specifies the IPv4 address of the controller.
ipv6 ipv6-address: Specifies the IPv6 address of the controller.
port port-number: Sets the port number used to establish TCP connections to the controller. The value range for the port number is 1 to 65535. The default value is 6633.
Usage guidelines
The OpenFlow channel might have one main connection and multiple auxiliary connections. Auxiliary connections are used to improve the communication performance between the controller and OpenFlow switches.
Make sure the configuration of an auxiliary connection does not conflict with the configuration of the main connection. Otherwise, the auxiliary connection cannot be established.
An auxiliary connection can have a different destination IP address and port number than the main connection. If no destination IP address and port number are specified, the auxiliary connection uses the destination IP address and port number configured for the main connection.
Examples
# Specify controller 1 for OpenFlow instance 1 and configure auxiliary connection 1 to the controller.
<Sysname> system-view
[Sysname] openflow instance 1
[Sysname-of-inst-1] controller 10 auxiliary 1 transport tcp
controller connect interval
Use controller connect interval to set the interval for an OpenFlow instance to reconnect to a controller.
Use undo controller connect interval to restore the default.
Syntax
controller connect interval interval
undo controller connect interval
Default
An OpenFlow instance reconnects to a controller every 60 seconds.
Views
OpenFlow instance view
Predefined user roles
network-admin
Parameters
interval: Specifies the reconnection interval in the range of 10 to 120 seconds.
Examples
# Configure OpenFlow instance 1 to reconnect to a controller every 10 seconds.
<Sysname> system-view
[Sysname] openflow instance 1
[Sysname-of-inst-1] controller connect interval 10
controller echo-request interval
Use controller echo-request interval to set the echo request interval for an OpenFlow switch.
Use undo controller echo-request interval to restore the default.
Syntax
controller echo-request interval interval
undo controller echo-request interval
Default
The echo request interval is 5 seconds for an OpenFlow switch.
Views
OpenFlow instance view
Predefined user roles
network-admin
Parameters
interval: Specifies the echo request interval in the range of 1 to 10 seconds.
Examples
# Set the echo request interval to 10 seconds for OpenFlow instance 1.
<Sysname> system-view
[Sysname] openflow instance 1
[Sysname-of-inst-1] controller echo-request interval 10
controller mode
Use controller mode to set the controller mode for an OpenFlow instance.
Use undo controller mode to restore the default.
Syntax
controller mode { multiple | single }
undo controller mode
Default
The controller mode is multiple.
Views
OpenFlow instance view
Predefined user roles
network-admin
Parameters
multiple: Specifies the multiple mode.
single: Specifies the single mode.
Usage guidelines
In single mode, the OpenFlow switch connects to only one controller at a time. When communication with the current controller fails, the OpenFlow instance connects to the controller with the lowest ID among the rest controllers.
In multiple mode, the OpenFlow switch simultaneously connects to all controllers. If one or more controllers become invalid or disconnected, the OpenFlow switch continues to exchange messages with the rest of the controllers.
Examples
# Set all controllers of OpenFlow instance 1 to operate in single mode.
<Sysname> system-view
[Sysname] openflow instance 1
[Sysname-of-inst-1] controller mode single
datapath-id
Use datapath-id to set the datapath ID for an OpenFlow instance.
Use undo datapath-id to restore the default.
Syntax
datapath-id id
undo datapath-id
Default
The datapath ID of an OpenFlow instance contains the instance ID and the bridge MAC address of the device. The lower 16 bits are the instance ID and the upper 48 bits are the bridge MAC address of the device.
Views
OpenFlow instance view
Predefined user roles
network-admin
Parameters
id: Specifies the datapath ID for the OpenFlow instance, in the range of 1 to 0xFFFFFFFFFFFFFFFF.
Examples
# Set the datapath ID to 0x123456 for OpenFlow instance 1.
<Sysname> system-view
[Sysname] openflow instance 1
[Sysname-of-inst-1] datapath-id 123456
default table-miss permit
Use default table-miss permit to change the default action of table-miss flow entries to forward packets to the normal pipeline.
Use undo default table-miss permit to restore the default.
Syntax
default table-miss permit
undo default table-miss permit
Default
The default action of a table-miss flow entry is to drop packets.
Views
OpenFlow instance view
Predefined user roles
network-admin
Usage guidelines
For MPLS L3VPN packets to be correctly forwarded when the device is configured with both MPLS L3VPN and OpenFlow, you must execute this command.
Examples
# Configure the default action of table-miss flow entries to forward packets to the normal pipeline.
<Sysname> system-view
[Sysname] openflow instance 1
[Sysname-of-inst-1] default table-miss permit
description
Use description to configure a description for an OpenFlow instance.
Use undo description to restore the default.
Syntax
description text
undo description
Default
An OpenFlow instance does not have a description.
Views
OpenFlow instance view
Predefined user roles
network-admin
Parameters
text: Specifies a description, a case-sensitive string of 1 to 255 characters.
Examples
# Configure the description as test-desc for OpenFlow instance 1 .
<Sysname> system-view
[Sysname] openflow instance 1
[Sysname-of-inst-1] description test-desc
display openflow auxiliary
Use display openflow auxiliary to display auxiliary connection information and statistics about received and sent packets for an OpenFlow instance.
Syntax
display openflow instance instance-id auxiliary [ controller-id [ auxiliary auxiliary-id ] ]
Views
Any view
Predefined user roles
network-admin
network-operator
Parameters
instance-id: Specifies an OpenFlow instance by its ID in the range of 1 to 4094.
controller-id: Specifies a controller by its ID in the range of 0 to 63.
auxiliary auxiliary-id: Specifies an auxiliary connection by its ID in the range of 1 to 255.
Examples
# Display auxiliary connection information for OpenFlow instance 100.
<Sysname> display openflow instance 100 auxiliary
Controller ID: 1 Auxiliary connection number: 2
Auxiliary connection ID : 1
Controller IP address : 192.168.49.48
Controller port : 6633
Connect type : TCP
Connect state : Established
Packets sent : 9
Packets received : 9
SSL policy : --
Auxiliary connection ID : 2
Controller IP address : 192.168.49.49
Controller port : 6633
Connect type : TCP
Connect state : Established
Packets sent : 9
Packets received : 9
SSL policy : --
Table 1 Command output
Field |
Description |
Auxiliary connection number |
Total number of auxiliary connections. |
Auxiliary connection ID |
ID of an auxiliary connection. |
Controller IP address |
IP address of the controller. |
Controller port |
TCP port number of the controller. |
Connect type |
Type of the connection between the OpenFlow instance and the controller: TCP UDP, or SSL. |
Connect state |
State of the connection between the OpenFlow instance and the controller: Idle or Established. |
Packets sent |
Number of packets that have been sent to the controller. |
Packets received |
Number of packets that have been received from the controller. |
SSL policy |
Name of the SSL client policy used for SSL connections. If no SSL client policy is configured, this field displays two hyphens (--). |
display openflow controller
Use display openflow controller to display controller information for an OpenFlow instance.
Syntax
display openflow instance instance-id { controller [ controller-id ] | listened }
Views
Any view
Predefined user roles
network-admin
network-operator
Parameters
instance-id: Specifies an OpenFlow instance by its ID in the range of 1 to 4094.
controller-id: Specifies a controller by its ID in the range of 0 to 63. If you do not specify a controller ID, this command displays information about all controllers for an OpenFlow instance.
listened: Specifies the client that connects to the server that is enabled for the OpenFlow instance.
Examples
# Display controller information for OpenFlow instance 100.
<Sysname> display openflow instance 100 controller
Instance 100 controller information:
Reconnect interval : 60 (s)
Echo interval : 5 (s)
Controller ID : 1
Controller IP address : 192.168.49.49
Controller port : 6633
Controller role : Equal
Connect type : TCP
Connect state : Established
Packets sent : 9
Packets received : 9
SSL policy : --
VRF name : --
Table 2 Command output
Field |
Description |
Reconnect interval |
Reconnection interval (in seconds) for an OpenFlow instance to reconnect to all controllers. |
Echo interval |
Connection detection interval (in seconds) at which an OpenFlow instance sends an echo request message to all controllers. |
Controller IP address |
IP address of the controller. |
Controller port |
TCP port number of the controller. |
Controller role |
Role of the controller: · Equal—The controller has the same mode as other controllers that are specified for the OpenFlow instance. · Master—The controller is the master controller for the OpenFlow instance. · Slave—The controller is a subordinate controller for the OpenFlow instance. If the controller is not configured with any role, this field displays two hyphens (--). |
Connect type |
Type of the connection between the OpenFlow instance and the controller: TCP or SSL. |
Connect state |
State of the connection between the OpenFlow instance and the controller: Idle or Established. |
Packets sent |
Number of packets that have been sent to the controller. |
Packets received |
Number of packets that have been received from the controller. |
SSL policy |
Name of the SSL client policy used for SSL connections. If no SSL client policy is configured, this field displays two hyphens (--). |
VRF name |
Name of the MPLS L3VPN to which the controller belongs. If no MPLS L3VPN instance is configured, this field displays two hyphens (--). |
display openflow flow-table
Use display openflow flow-table to display flow table information for an OpenFlow instance.
Syntax
display openflow instance instance-id flow-table [ table-id ]
Views
Any view
Predefined user roles
network-admin
network-operator
Parameters
instance-id: Specifies an OpenFlow instance by its ID in the range of 1 to 4094.
table-id: Specifies a flow table by its ID in the range of 0 to 254. If you do not specify a flow table ID, the command displays information about all flow tables for the specified OpenFlow instance.
Examples
# Display information about all flow tables for OpenFlow instance 100.
<Sysname> display openflow instance 100 flow-table
Instance 100 flow table information:
Table 0 information:
Table type: Extensibility, flow entry count: 1, total flow entry count: 2
MissRule (default) Flow entry information:
cookie: 0x0, priority: 0, hard time: 0, idle time: 0, flags: reset_counts
|no_pkt_counts|no_byte_counts, byte count: --, packet count: --
Match information: any
Instruction information:
Write actions:
Drop
Field |
Description |
Table information |
Information about the flow table. |
Table type |
Type of the flow table: Extensibility. |
flow entry count |
Number of flow entries deployed by the controller. |
total flow entry count |
Total number of flow entries in the table. |
Flow entry rule information |
Information about the flow entry. |
cookie |
Cookie ID of the flow entry. |
priority |
Priority of the flow entry. The larger the value, the higher the priority. |
hard time |
Hard timeout of the flow entry, in seconds. The flow entry is removed when the timer times out, whether or not the flow entry matches any data stream. If the flow entry has no hard timeout, the field displays 0. |
idle time |
Idle timeout of the flow entry, in seconds. The flow entry is removed if the flow entry does not match any data stream during the idle time. If the flow entry has no idle timeout, the field displays 0. |
flags |
Flags that the flow entry includes: · flow_send_rem—Sends a flow removed message when the flow entry is removed or expires. · check_overlap—Checks for overlapping flow entries. · reset_counts—Resets flow table counters. · no_pkt_counts—Does not count packets. · no_byte_counts—Does not count bytes. If the flow entry does not include any flags, this field displays none. |
byte count |
Number of bytes that have matched the flow entry. |
packet count |
Number of packets that have matched the flow entry. |
display openflow group
Use display openflow group to display group entry information for an OpenFlow instance.
Syntax
display openflow instance instance-id group [ group-id ]
Views
Any view
Predefined user roles
network-admin
network-operator
Parameters
instance-id: Specifies an OpenFlow instance by its ID in the range of 1 to 4094.
group-id: Specifies a group by its ID in the range of 0 to 0xffffff00. If you do not specify a group ID, this command displays information about all group entries for an OpenFlow instance.
Examples
# Display group entry information for OpenFlow instance 100.
<Sysname> display openflow instance 100 group
Instance 100 group table information:
Group count: 2
Group entry 103:
Type: All, byte count: 55116, packet count: 401
Bucket 1 information:
Action count 1, watch port: any, watch group: any
Byte count 55116, packet count 401
Output interface: BAGG100
Bucket 2 information:
Action count 1, watch port: any, watch group: any
Byte count --, packet count --
Output interface: Controller, send length: 128 bytes
Referencedinformation:
Count: 3
Flow table 0
Flow entry: 1, 2, 3
Group entry 104:
Type: All, byte count: 0, packet count: 0
Bucket 1 information:
Action count 1, watch port: any, watch group: any
Byte count --, packet count --
Output interface: Controller, send length: 128 bytes
Referencedinformation:
Count: 0
Table 4 Command output
Field |
Description |
Group count |
Total number of group entries included in the OpenFlow instance. |
Type |
Type of the group entry: · All—Executes all buckets in the group. This group is used for multicast or broadcast forwarding. · Select—Executes one bucket in the group. · Indirect—Executes the one defined bucket in the group. · Fast failover—Executes the first live bucket. |
Bucket |
Buckets included in the group table. |
Action count |
Number of actions included in the bucket. |
Byte count |
Number of bytes processed by a group or by a bucket. If this field is not supported, the field displays two hyphens (--). |
packet count |
Number of packets processed by a group or by a bucket. If this field is not supported, the field displays two hyphens (--). |
watch port |
Port whose state affects whether this bucket is live. |
watch group |
Group whose state affects whether this bucket is live. |
Output interface |
Output interface included in the group entry. |
Referenced information |
Information about the group entry used by flow entries. |
Count |
Total number of flow entries that use the group entry. |
Flow table |
Flow table to which the flow entries that use the group entry belong. |
Flow entry |
Flow entries that use the group entry. |
display openflow instance
Use display openflow instance to display detailed information about an OpenFlow instance.
Syntax
display openflow instance instance-id
Views
Any view
Predefined user roles
network-admin
network-operator
Parameters
instance-id: Specifies an OpenFlow instance by its ID in the range of 1 to 4094. If you do not specify an instance ID, this command displays detailed information about all OpenFlow instances.
Examples
# Display detailed information about all OpenFlow instances.
<Sysname> display openflow instance
Instance 100 information:
Configuration information:
Description : test-desc
Active status : Active
Inactive configuration:
None
Active configuration:
Classification: Global(Standard)
In-band management VLAN, total VLANs(0)
Empty VLAN
Connect mode: Multiple
MAC address learning: Disabled
Flow table:
Table ID(type): 23(Extensibility)
Flow-entry max-limit: 65535
Datapath ID: 0x0000001234567891
Forbidden port: None
Qinq Network: Disabled
Port information:
GigabitEthernet0/0
GigabitEthernet0/1
GigabitEthernet0/2
GigabitEthernet0/27
Active channel information:
Controller 1 IP address: 192.168.49.49 port: 6633
Controller 2 IP address: 192.168.43.49 port: 6633
Instance 200 information:
Configuration information:
Description : test
Active status : Active
Inactive configuration:
None
Active configuration:
Classification: Global(Standard)
In-band management VLAN, total VLANs(0)
Empty VLAN
Connect mode: Multiple
MAC address learning: Disabled
Flow table:
Table ID(type): 23(Extensibility)
Flow-entry max-limit: 65535
Datapath ID: 0x0000001234567890
Default table-miss: Permit
Forbidden port: VLAN interface
Port information:
GigabitEthernet0/0
GigabitEthernet0/1
GigabitEthernet0/2
GigabitEthernet0/27
Active channel information:
Fail-open mode: Secure
Instance 300 information:
Configuration information:
Description : test
Active status : Active
Inactive configuration:
In-band management VLAN, total VLANs(1)
Empty VLAN
Connect mode: Multiple
MAC-address learning: Disabled
Flow table:
Table ID(type): 23(Extensibility), count: 0
Flow-entry max-limit: 65535
Datapath ID: 0x0000001234567801
Default table-miss: Drop
Forbidden port: None
Qinq Network: Disabled
Port information:
GigabitEthernet0/0
GigabitEthernet0/1
GigabitEthernet0/2
GigabitEthernet0/27
Active channel information:
Failopen mode: Secure
Instance 400 information:
Configuration information:
Description : --
Active status : inactive
Inactive configuration:
Classification: Global(Standard)
Port information:
GigabitEthernet2/0/1
GigabitEthernet2/0/2
GigabitEthernet2/0/3
In-band management VLAN, total VLANs(0)
empty VLAN
Connect mode: multiple
MAC address learning: Enabled
Flow table:
Table ID(type): 0(Extensibility)
Flow-entry max-limit: 65535
Datapath ID: 0x000100e001000000
Active configuration:
none
Instance 500 information:
Configuration information:
Description : --
Active status : active
Inactive configuration:
none
Active configuration:
Classification: Global(Standard)
In-band management VLAN, total VLANs(0)
empty VLAN
Connect mode: multiple
MAC address learning: Enabled
Flow table:
Table ID(type): 0(Extensibility), count: 0
Flow-entry max-limit: 65535
Datapath ID: 0x000100e001000000
Port information:
GigabitEthernet2/0/1
GigabitEthernet2/0/2
GigabitEthernet2/0/3
Active channel information:
Failopen mode: secure
Table 5 Command output
Field |
Description |
Configuration information |
Information about the configuration. |
Description |
Description of the OpenFlow instance. |
Active status |
OpenFlow instance status: Active or Inactive. |
Inactive configuration |
Inactive configuration for the OpenFlow instance. |
Active configuration |
Active configuration for the OpenFlow instance. |
Classification: Global(Standard) |
The global mode is enabled. |
loose mode |
The loose mode is used. |
In-band management VLAN, total VLANs |
Inband management VLANs and the total number of them. This field is not supported in the current software version. |
Connect mode |
Connection mode of the controller: · Single—The OpenFlow instance connects to only one controller at a time. · Multiple—The OpenFlow instance can simultaneously connect to multiple controllers. |
MAC address learning |
Whether MAC address learning is disabled: Enabled or Disabled. |
Flow table |
Flow table information for the OpenFlow instance. |
Table ID(type) |
Type of the flow table: Extensibility. |
count |
Total number of flow entries included in the current flow table. |
Flow-entry max-limit |
Maximum number of flow entries that the current flow table can include. |
Datapath ID |
Datapath ID of the OpenFlow instance. |
Default table-miss |
Default action of the table-miss flow entry: Permit or Drop. |
Forbidden port |
Type of interfaces that are forbidden to be reported to the controller: VLAN interface or Virtual Switch Interface. |
Port information |
Ports that have been added to the OpenFlow instance. |
Active channel information |
Information about active channels. |
IP address |
IP address of the controller configured for the OpenFlow instance. |
Port |
TCP port number that is used to connect to the controller. |
Fail-open mode |
Connection interruption mode for the OpenFlow instance: Standalone or Secure. |
display openflow meter
Use display openflow meter to display meter entry information for an OpenFlow instance.
Syntax
display openflow instance instance-id meter [ meter-id ]
Views
Any view
Predefined user roles
network-admin
network-operator
Parameters
instance-id: Specifies an OpenFlow instance by its ID in the range of 1 to 4094.
meter-id: Specifies a meter by its ID in the range of 1 to 4294901760. If you do not specify a meter ID, this command displays information about all meter entries for an OpenFlow instance.
Examples
# Display meter entry information for OpenFlow instance 100.
<Sysname> display openflow instance 100 meter
Meter flags: KBPS -- Rate value in kb/s, PKTPS -- Rate value in packet/sec
BURST -- Do burst size, STATS -- Collect statistics
Instance 100 meter table information:
meter entry count: 2
Meter entry 100 information:
Meter flags: KBPS
Band 1 information
Type: drop, rate: 1024kbps, burst size: 65536kb
Byte count: --, packet count: --
Referencedinformation:
Count: 3
Flow table: 0
Flow entry: 1, 2, 3
Meter entry 200 information:
Meter flags: KBPS
Band 1 information
Type: drop, rate: 10240kbps, burst size: 655360kb
Byte count: --, packet count: --
Referenced information:
Count: 0
Table 6 Command output
Field |
Description |
Group entry count |
Total number of meter entries that the OpenFlow instance has. |
Meter flags |
Flags configured for the meter: · KBPS—The rate value is in kbps. · PKTPS—The rate value is in pps. · BURST—The burst size field in the band is used and the length of the packet or byte burst is determined by the burst size. · STATS—Meter statistics are collected. |
Band |
Bands contained in the meter. |
Type |
Type of the band: · drop—Discard the packet. · dscp remark—Modify the drop precedence of the DSCP field in the IP header of the packet. |
Rate |
Rate value above which the corresponding band applies to packets. |
Burst size |
Length of the packet or byte burst to consider for applying the meter. |
Byte count |
Number of bytes processed by a band. If this field is not supported, the field displays two hyphens (--). |
packet count |
Number of packets processed by a band. If this field is not supported, the field displays two hyphens (--). |
Referenced information |
Information about the meter entry used by flow entries. |
Count |
Total number of flow entries that use the meter entry. |
Flow table |
Flow table to which the flow entries that use the meter entry belong. |
Flow entry |
Flow entries that use the meter entry. |
display openflow summary
Use display openflow summary to display brief OpenFlow instance information.
Syntax
display openflow instance summary
Views
Any view
Predefined user roles
network-admin
network-operator
Examples
# Display brief OpenFlow instance information.
<Sysname> display openflow summary
Fail-open mode: Se - Secure mode, Sa - Standalone mode
ID Status Datapath-ID Channel Table num Port num Reactivate
1 Active 0x0000000100001221 Connected 2 8 N
10 Inactive - - - - -
4094 Inactive 0x00000ffe00001221 Fail(Sa) 2 0 N
Table 7 Command output
Field |
Description |
ID |
OpenFlow instance ID. |
Status |
Activation status of the OpenFlow instance: · Active—The OpenFlow instance has been activated. · Inactive—The OpenFlow instance has not been activated. |
Datapath-ID |
Datapath ID of the OpenFlow instance. If the OpenFlow instance is not activated, this field displays a hyphen (-). |
Channel |
Status of the OpenFlow channel to the controller: · Connected—An OpenFlow channel has been established. · Fail(Se)—The OpenFlow channel is disconnected from the controller, and the OpenFlow instance is in secure mode. · Fail(Sa)—The OpenFlow channel is disconnected from the controller, and the OpenFlow instance is in standalone mode. If the OpenFlow instance is not activated, this field displays a hyphen (-). |
Table num |
Number of flow tables that the OpenFlow instance has. If the OpenFlow instance is not activated, this field displays a hyphen (-). |
Port num |
Number of ports that belong to the OpenFlow instance. If the OpenFlow instance is not activated, this field displays a hyphen (-). |
Reactivate |
Whether the OpenFlow instance is required to be reactivated. N means the configuration is unchanged and the OpenFlow instance is not required to be reactivated. If the OpenFlow instance is not activated, this field displays a hyphen (-). |
display openflow-controller datapath
Use display openflow-controller datapath to display all connected controllers' connections with the OpenFlow instances.
Syntax
display openflow-controller datapath [ id | ip ipv4-address | ipv6 ipv6-address ]
Views
Any view
Predefined user roles
network-admin
network-operator
Parameters
id: Specifies a datapath ID in the range of 1 to ffffffffffffffff. If you do not specify a datapath ID, this command displays all connected controllers' connections with all OpenFlow instances.
ip ipv4-address: Specifies the IPv4 address of an OpenFlow instance.
ipv6 ipv6-address: Specifies the IPv6 address of an OpenFlow instance.
Usage guidelines
The following matrix shows the command and hardware compatibility:
Hardware |
Command compatibility |
MSR810/810-W/810-W-DB/810-LM/810-W-LM/810-10-PoE/810-LM-HK/810-W-LM-HK |
Yes |
MSR810-LMS/810-LUS |
No |
MSR2600-6-X1 |
Yes |
MSR2600-10-X1 |
No |
MSR 2630 |
No |
MSR3600-28/3600-51 |
No |
MSR3600-28-SI/3600-51-SI |
Yes |
MSR3610-X1/3610-X1-DP/3610-X1-DC/3610-X1-DP-DC |
Yes |
MSR 3610/3620/3640/3660 |
No |
MSR5620/5660/5680 |
No |
Hardware |
Command compatibility |
MSR810-LM-GL |
Yes |
MSR810-W-LM-GL |
Yes |
MSR830-6EI-GL |
No |
MSR830-10EI-GL |
No |
MSR830-6HI-GL |
No |
MSR830-10HI-GL |
No |
MSR2600-6-X1-GL |
Yes |
MSR3600-28-SI-GL |
Yes |
Examples
# Display all connected controllers' connections with all OpenFlow instances.
<Sysname> display openflow-controller datapath
Total datapath number: 1
Datapath ID : 0x0000000000000001
Port number : 5
Auxiliary channel number : 0
Buffer number : 1024
Table number : 2
Switch IPv4 address : 192.168.91.222
Port ID : 46979
Connect type : TCP
Auxiliary ID : 0
Bytes sent : 136
Bytes received : 2360
Table 8 Command output
Field |
Description |
Total datapath number |
Total number of connected controllers' connections with OpenFlow instances. |
Datapath ID |
Datapath ID of an OpenFlow instance. |
Port number |
Number of ports that belong to the OpenFlow instance. |
Auxiliary channel number |
Number of auxiliary connections. |
Buffer number |
Maximum number of packets buffered by the OpenFlow instance. |
Table number |
Number of flow tables. |
Switch IPv4 address |
IPv4 address of the OpenFlow instance. |
Switch IPv6 address |
IPv6 address of the OpenFlow instance. |
Port ID |
Port number used by the controller to establish TCP connections to the OpenFlow instance. |
Connect type |
Connection type. Only the TCP type is supported in the current software version. |
Auxiliary ID |
Connection ID. |
display openflow-controller flow-table
Use display openflow-controller flow-table to display all connected controllers' flow entries deployed to the OpenFlow instances.
Syntax
display openflow-controller flow-table [ datapath { id | ip ipv4-address | ipv6 ipv6-address } [ table-id ] ]
Views
Any view
Predefined user roles
network-admin
network-operator
Parameters
datapath id: Specifies a datapath ID in the range of 1 to ffffffffffffffff. If you do not specify a datapath ID, this command displays all connected controllers' flow entries deployed to all OpenFlow instances.
ip ipv4-address: Specifies the IPv4 address of an OpenFlow instance.
ipv6 ipv6-address: Specifies the IPv6 address of an OpenFlow instance.
table-id: Specifies a flow table by its ID in the range of 0 to 254. If you do not specify a flow table ID, the command displays information about all flow tables for the specified datapath.
Usage guidelines
The following matrix shows the command and hardware compatibility:
Hardware |
Command compatibility |
MSR810/810-W/810-W-DB/810-LM/810-W-LM/810-10-PoE/810-LM-HK/810-W-LM-HK |
Yes |
MSR810-LMS/810-LUS |
No |
MSR2600-6-X1 |
Yes |
MSR2600-10-X1 |
No |
MSR 2630 |
No |
MSR3600-28/3600-51 |
No |
MSR3600-28-SI/3600-51-SI |
Yes |
MSR3610-X1/3610-X1-DP/3610-X1-DC/3610-X1-DP-DC |
Yes |
MSR 3610/3620/3640/3660 |
No |
MSR5620/5660/5680 |
No |
Hardware |
Command compatibility |
MSR810-LM-GL |
Yes |
MSR810-W-LM-GL |
Yes |
MSR830-6EI-GL |
No |
MSR830-10EI-GL |
No |
MSR830-6HI-GL |
No |
MSR830-10HI-GL |
No |
MSR2600-6-X1-GL |
Yes |
MSR3600-28-SI-GL |
Yes |
Examples
# Display all connected controllers' flow entries deployed to all OpenFlow instances.
<Sysname> display openflow-controller flow-table
Datapath ID: 1
Table 1 information:
Total flow entry count: 0
Table 10 information:
Total flow entry count: 2
Flow entry information:
cookie: 0x7408bb900050001, priority: 65530, hard time: 0, idle time: 0,
flags: none
Match information:
Ethernet type: 0x86dd
IP protocol: 6
TCP source port: 7
TCP destination port: 21
IPv6 source address: 11::
IPv6 source address mask: FFFF::
IPv6 destination address: 22::
IPv6 destination address mask: FFFF::
Instruction information:
Write actions:
Output interface: GE1/0/3
Flow entry information:
cookie: 0x780000000000002, priority: 0, hard time: 0, idle time: 0, flags:
none
Match information:
Ethernet type: 0x0800
IP protocol: 6
Instruction information:
Write actions:
Output interface: GE1/0/4
For information about the fields from the command output, see Table 3.
fail-open mode
Use fail-open mode to set the connection interruption mode for an OpenFlow switch.
Use undo fail-open mode to restore the default.
Syntax
fail-open mode { secure | standalone }
undo fail-open mode
Default
The connection interruption mode is secure, and the controller deploys the table-miss flow entry (the action is Drop) to the OpenFlow instance.
Views
OpenFlow instance view
Predefined user roles
network-admin
Parameters
secure: Configures the OpenFlow switch to use flow tables for traffic forwarding after it is disconnected from all controllers.
standalone: Configures the OpenFlow switch to use the normal forwarding process after it is disconnected from all controllers.
Examples
# Set the connection interruption mode to standalone for OpenFlow instance 1.
<Sysname> system-view
[Sysname] openflow instance 1
[Sysname-of-inst-1] fail-open mode standalone
flow-entry max-limit
Use flow-entry max-limit to set the maximum number of entries for an extensibility flow table on an OpenFlow switch.
Use undo flow-entry max-limit to restore the default.
Syntax
flow-entry max-limit limit-value
undo flow-entry max-limit
Default
An extensibility flow table can have a maximum of 65535 flow entries.
Views
OpenFlow instance view
Predefined user roles
network-admin
Parameters
limit-value: Specifies the maximum number of flow entries. The value range for this argument is 1 to 65535.
Examples
# Configure OpenFlow instance 1 to have a maximum of 256 entries in each extensibility flow table.
<Sysname> system-view
[Sysname] openflow instance 1
[Sysname-of-inst-1] flow-entry max-limit 256
flow-table
Use flow-table to create a flow table for an OpenFlow instance.
Use undo flow-table to restore the default.
Syntax
flow-table extensibility extensibility-table-id &<1-254>
undo flow-table
Default
An OpenFlow instance has an extensibility flow table with ID 0.
Views
OpenFlow instance view
Predefined user roles
network-admin
Parameters
extensibility extensibility-table-id: Specifies an extensibility flow table by its ID in the range of 0 to 254.
&<1-254>: Indicates that you can specify a maximum of 254 extensibility flow tables.
Usage guidelines
Create flow tables for an OpenFlow instance before you activate the OpenFlow instance.
If you execute this command multiple times, the most recent configuration takes effect.
Examples
# Create an extensibility flow table with ID 1 for OpenFlow instance 1.
<Sysname> system-view
[Sysname] openflow instance 1
[Sysname-of-inst-1] flow-table extensibility 1
forbidden port
Use forbidden port to forbid an OpenFlow instance from reporting ports of the specified types to controllers.
Use undo forbidden port to restore the default.
Syntax
forbidden port { vlan-interface | vsi-interface } *
undo forbidden port
Default
All ports that belong to an OpenFlow instance are reported to the controllers.
Views
OpenFlow instance view
Predefined user roles
network-admin
Parameters
vlan-interface: Forbids reporting VLAN interfaces to controllers.
vsi-interface: Forbids reporting VSI interfaces to controllers.
Examples
# Forbid OpenFlow instance 1 from reporting VLAN interfaces that belong to the OpenFlow instance to controllers.
<Sysname> system-view
[Sysname] openflow instance 1
[Sysname-of-inst-1] forbidden port vlan-interface
listening port
Use listening port to enable an SSL server for an OpenFlow instance.
Use undo listening port to restore the default.
Syntax
listening port port-number ssl ssl-policy-name
undo listening port
Default
No SSL server is enabled for an OpenFlow instance.
Views
OpenFlow instance view
Predefined user roles
network-admin
Parameters
port-number: Specifies the SSL server port number in the range of 1 to 65535.
ssl ssl-policy-name: Specifies the SSL server policy name, a case-insensitive string of 1 to 31 characters.
Usage guidelines
Typically, an OpenFlow instance acts as the TCP/SSL client and actively connects to the controller (SSL server).
You can configure this feature to enable an SSL server for an OpenFlow instance. After an SSL server is enabled for an OpenFlow instance, the controller acts as an SSL client and actively connects to the OpenFlow instance.
To re-configure the SSL server, first execute the undo form of the command to delete the existing SSL server configuration.
Examples
# Enable an SSL server with the port number 20000 for OpenFlow instance 1.
<Sysname> system-view
[Sysname] openflow instance 1
[Sysname-of-inst-1] listening port 20000 ssl ssl_name
openflow instance
Use openflow instance to create an OpenFlow instance and enter its view, or enter the view of an existing OpenFlow instance.
Use undo openflow instance to remove an OpenFlow instance.
Syntax
openflow instance instance-id
undo openflow instance instance-id
Default
No OpenFlow instances exist.
Views
System view
Predefined user roles
network-admin
Parameters
instance-id: Specifies an OpenFlow instance by its ID in the range of 1 to 4094.
Examples
# Create OpenFlow instance 1 and enter OpenFlow instance view.
<Sysname> system-view
[Sysname] openflow instance 1
[Sysname-of-inst-1]
reset openflow instance controller statistics
Use reset openflow instance controller statistics to clear statistics on packets that a controller sends and receives for an OpenFlow instance.
Syntax
reset openflow instance { instance-id { controller [ controller-id ] | listened } } statistics
Views
User view
Predefined user roles
network-admin
Parameters
instance-id: Specifies an OpenFlow instance by its ID in the range of 1 to 4094.
controller-id: Specifies a controller by its ID in the range of 0 to 63. If you do not specify a controller ID, this command clears statistics on packets that all controllers send and receive for an OpenFlow instance.
listened: Specifies the client that connects to the server enabled for the OpenFlow instance.
Examples
# Clear statistics on packets that all controllers send and receive for OpenFlow instance 1.
<Sysname> reset openflow instance 1 controller statistics
active instance,1
classification,2
controller address,2
controller auxiliary,3
controller connect interval,4
controller echo-request interval,5
controller mode,5
datapath-id,6
default table-miss permit,7
description,7
display openflow auxiliary,8
display openflow controller,9
display openflow flow-table,10
display openflow group,12
display openflow instance,13
display openflow meter,17
display openflow summary,18
display openflow-controller datapath,19
display openflow-controller flow-table,21
fail-open mode,23
flow-entry max-limit,23
flow-table,24
forbidden port,24
listening port,25
openflow instance,26
reset openflow instance controller statistics,26