V Commands
This chapter describes the Cisco NX-OS system management commands that begin with the letter V.
verify
To verify the commands in the configuration session, use the verify command.
Syntax Description
(Optional) Verifies the current configuration session and displays more details on the results. |
Defaults
Command Modes
Command History
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Usage Guidelines
Examples
This example shows how to verify a configuration session:
switch# configure session myACLs
Related Commands
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version 5
To configure version 5 for the NetFlow exporter, use the version 5 command. To remove the version 5 configuration, use the no form of this command
Syntax Description
Defaults
Command Modes
NetFlow exporter configuration (config-flow-exporter)
Command History
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Usage Guidelines
The default NetFlow exporter version is 5.
If you remove the version 5 configuration, the NetFlow exporter defaults to version 9.
Examples
This example shows how to configure the NetFlow exporter version to version 5:
switch(config)#
flow exporter Netflow-Exporter-1
switch(config-flow-exporter)#
version 5
switch(config-flow-exporter-version-5)#
This example shows how to remove the version 5 configuration, which causes the NetFlow exporter to default to version 9:
switch(config-flow-exporter-version-5)#
no version 5
switch(config-flow-exporter)#
Related Commands
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version 9
To specify the export version 9 and enter the export version configuration mode, use the version 9 command.
Syntax Description
Defaults
Flow exporters are not present in the configuration until you create them.
Command Modes
Command History
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Usage Guidelines
Flow exporters export the data in the flow monitor cache to a remote system, such as a server running NetFlow collector, for analysis and storage. Flow exporters are created as separate entities in the configuration. Flow exporters are assigned to flow monitors to provide data export capability for the flow monitors. You can create several flow exporters and assign them to one or more flow monitors to provide several export destinations. You can create one flow exporter and apply it to several flow monitors.
Once you enter the flow exporter configuration mode, the prompt changes to the following:
Within the flow exporter configuration mode, you can enter the version 9 keywords. Once you enter the version 9 keywords, the prompt changes to the following:
When entering the no form of this command, the seconds argument is optional.
Examples
This example shows how to specify the name of the flow exporter that is created or modified.
This example shows how to specify the version 9 exporter statistics option templates and data:
This example shows how to specify the version 9 interface table option templates and data:
This example shows how to specify the version 9 interface table option templates and data:
This example shows how to specify the option resend time in seconds:
This example shows how to specify the data template:
Related Commands
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vrf
To configure a virtual routing and forwarding (VRF) instance for Encapsulated Remote Switched Port Analyzer (ERSPAN) traffic forwarding in both the source and destination, use the vrf command.
vrf { vrf_name} | {[default | foo]}
Syntax Description
Name of the VRF. The VRF name can be any case-sensitive, alphanumeric string up to 32 characters. |
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Defaults
Command Modes
config-erspan-src
config-erspan-dst
network-admin
network-operator
Command History
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Usage Guidelines
Examples
This example shows how to configure a VRF instance for the ESRSPAN source:
Related Commands
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Applies an access control group to an ERSPAN source session. |
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Enters the monitor configuration mode for configuring an ERSPAN or SPAN session for analyzing traffic between ports. |