Flexible NetFlow NetFlow V5 Export Protocol
The Flexible Netflow NetFlow V5 Export Protocol feature enables sending export packets using the Version 5 export protocol.
Support for this feature was added for Cisco 7200 and 7300 Network Processing Engine (NPE) series routers in Cisco IOS Release 12.2(33)SRE.
Finding Feature Information
Your software release may not support all the features documented in this module. For the latest caveats and feature information, see Bug Search Tool and the release notes for your platform and software release. To find information about the features documented in this module, and to see a list of the releases in which each feature is supported, see the feature information table.
Use Cisco Feature Navigator to find information about platform support and Cisco software image support. To access Cisco Feature Navigator, go to www.cisco.com/go/cfn. An account on Cisco.com is not required.
Restrictions for Flexible NetFlow NetFlow V5 Export Protocol
The NetFlow Version 5 export protocol that was first shipped in Cisco IOS Release 12.4(22)T is supported for flow monitors that use only the following Flexible NetFlow predefined records: netflow-original, original input, and original output.
Information about Flexible NetFlow NetFlow V5 Export Protocol
Flexible NetFlow V5 Export Protocol Overview
This feature enables sending export packets using the Version 5 export protocol.
How to Configure Flexible NetFlow NetFlow V5 Export Protocol
Configuring the Flow
Exporter
Perform this
required task to configure the flow exporter.
 Note |
Each flow
exporter supports only one destination.
You can export to
a destination using either an IPv4 or IPv6 address.
|
SUMMARY STEPS1.
enable
2.
configure
terminal
3.
flow
exporter
exporter-name
4.
description
description
5.
destination
{ip-address |
hostname}
[vrf
vrf-name]
6.
dscp
dscp
7.
source
interface-type
interface-number
8.
output-features
9.
template
data
timeout
seconds
10.
transport
udp
udp-port
11.
ttl
seconds
12.
end
13.
show
flow
exporter
exporter-name
14.
show
running-config
flow
exporter
exporter-name
DETAILED STEPS | Command or Action | Purpose |
---|
Step 1 |
enable
Example:
|
Enables
privileged EXEC mode.
|
Step 2 |
configure
terminal
Example:
Device# configure terminal
|
Enters global
configuration mode.
|
Step 3 |
flow
exporter
exporter-name
Example:
Device(config)# flow exporter EXPORTER-1
|
Creates the
flow exporter and enters Flexible NetFlow flow exporter configuration mode.
|
Step 4 |
description
description
Example:
Device(config-flow-exporter)# description Exports to the datacenter
|
(Optional)
Configures a description to the exporter that will appear in the configuration
and the display of the
show
flow
exporter command.
|
Step 5 |
destination
{ip-address |
hostname}
[vrf
vrf-name]
Example:
Device(config-flow-exporter)# destination 172.16.10.2
|
Specifies the
IP address or hostname of the destination system for the exporter.
Note
|
You can
export to a destination using either an IPv4 or IPv6 address.
|
|
Step 6 |
dscp
dscp
Example:
Device(config-flow-exporter)# dscp 63
|
(Optional)
Configures differentiated services code point (DSCP) parameters for datagrams
sent by the exporter.
|
Step 7 |
source
interface-type
interface-number
Example:
Device(config-flow-exporter)# source ethernet 0/0
|
(Optional)
Specifies the local interface from which the exporter will use the IP address
as the source IP address for exported datagrams.
|
Step 8 |
output-features
Example:
Device(config-flow-exporter)# output-features
|
(Optional)
Enables sending export packets using quality of service (QoS) and encryption.
|
Step 9 |
template
data
timeout
seconds
Example:
Device(config-flow-exporter)# template data timeout 120
|
(Optional)
Configures resending of templates based on a timeout.
|
Step 10 |
transport
udp
udp-port
Example:
Device(config-flow-exporter)# transport udp 650
|
Specifies the
UDP port on which the destination system is listening for exported datagrams.
|
Step 11 |
ttl
seconds
Example:
Device(config-flow-exporter)# ttl 15
|
(Optional)
Configures the time-to-live (TTL) value for datagrams sent by the exporter.
|
Step 12 |
end
Example:
Device(config-flow-exporter)# end
|
Exits flow
exporter configuration mode and returns to privileged EXEC mode.
|
Step 13 |
show
flow
exporter
exporter-name
Example:
Device# show flow exporter FLOW_EXPORTER-1
|
(Optional)
Displays the current status of the specified flow exporter.
|
Step 14 |
show
running-config
flow
exporter
exporter-name
Example:
Device# show running-config flow exporter FLOW_EXPORTER-1
|
(Optional)
Displays the configuration of the specified flow exporter.
|
Configuration Examples for Flexible NetFlow NetFlow V5 Export Protocol
Example: Configuring Version 5 Export
The following example shows how to configure version 5 export for Flexible NetFlow.
This sample starts in global configuration mode:
!
flow exporter EXPORTER-1
destination 172.16.10.2
export-protocol netflow-v5
transport udp 90
exit
!
flow monitor FLOW-MONITOR-1
record netflow ipv4 original-input
exporter EXPORTER-1
!
ip cef
!
interface Ethernet 0/0
ip address 172.16.6.2 255.255.255.0
ip flow monitor FLOW-MONITOR-1 input
!
Additional References
Related Documents
Related Topic
|
Document Title
|
Cisco IOS commands
|
Cisco IOS Master Command List, All Releases
|
Flexible NetFlow conceptual information and configuration tasks
|
Flexible NetFlow Configuration Guide
|
Flexible NetFlow commands
|
Cisco IOS Flexible NetFlow Command Reference
|
Standards/RFCs
Standard
|
Title
|
No new or modified standards/RFCs are supported by this feature.
|
—
|
MIBs
MIB
|
MIBs Link
|
None
|
To locate and download MIBs for selected platforms, Cisco software releases, and feature sets, use Cisco MIB Locator found at the following URL:
http://www.cisco.com/go/mibs
|
Technical Assistance
Description
|
Link
|
The Cisco Support and Documentation website provides online resources to download documentation, software, and tools. Use these resources to install and configure the software and to troubleshoot and resolve technical issues with Cisco products and technologies. Access to most tools on the Cisco Support and Documentation website requires a Cisco.com user ID and password.
|
http://www.cisco.com/cisco/web/support/index.html
|
Feature Information for Flexible NetFlow NetFlow V5 Export Protocol
The following table provides release information about the feature or features described in this module. This table lists only the software release that introduced support for a given feature in a given software release train. Unless noted otherwise, subsequent releases of that software release train also support that feature.
Use Cisco Feature Navigator to find information about platform support and Cisco software image support. To access Cisco Feature Navigator, go to www.cisco.com/go/cfn. An account on Cisco.com is not required.
Table 1 Feature Information for Flexible NetFlow NetFlow V5 Export Protocol
Feature Name
|
Releases
|
Feature Information
|
Flexible NetFlow--NetFlow V5 Export Protocol
|
12.2(33)SRE
12.2(50)SY
12.4(22)T
15.0(1)SY
15.0(1)SY1
Cisco IOS XE Release 3.1S
|
Enables sending export packets using the Version 5 export protocol.
Support for this feature was added for Cisco 7200 and 7300 Network Processing Engine (NPE) series routers in Cisco IOS Release 12.2(33)SRE.
The following command was introduced:
export-protocol.
|