Cisco Flow Top Talkers? The 121 Correct Answer

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ASA-FTD Top Talkers Using The Cisco CLI Analyzer

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What is the show IP flow top-talkers command?

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The show ip flow top-talkers command was modified in Cisco IOS Release 12.2 (33)SXH for the Cisco 6500 Series switches to support displaying the top talkers for a specific module. The show ip flow top-talkers module number command displays the top talkers for that module.

What is the NetFlow top talkers feature?

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The NetFlow Top Talkers feature uses NetFlow functionality to obtain information regarding heaviest traffic patterns and most-used applications in the network. The NetFlow MIB allows you to configure NetFlow and the NetFlow Top Talkers feature using SNMP commands from a network management workstation.

The NetFlow MIB and Top Talkers feature performs security monitoring and accounting for top talkers and matches and identifies key users of the network. This feature is also useful for a network location where a traditional NetFlow export operation is not possible.

What is NetFlow MiB and top talkers feature?

The NetFlow MIB component of the NetFlow MIB and Top Talkers feature enables you to configure top talkers and view the top talker statistics using SNMP. The following commands were introduced by this feature: cache-timeout, ip flow-top-talkers, match, show ip flow top-talkers, sort-by, and top .

How do I configure NetFlow top talkers on a router?

(Required) Configures NetFlow for an interface. The value for the interface-number argument is found by entering the router CLI command show snmp mib ifmib ifindex on the router in privileged EXEC mode. This task describes the procedure for configuring the NetFlow Top Talkers feature.

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How are the top talkers sorted in NetFlow?

The top talkers can be sorted by either of the following criteria: The usual implementation of NetFlow exports NetFlow data to a collector. The NetFlow MIB and Top Talkers feature performs security monitoring and accounting for top talkers and matches and identifies key users of the network.

What is the show IP flow top-talkers command?

The show ip flow top-talkers command was modified in Cisco IOS Release 12.2 (33)SXH for the Cisco 6500 Series switches to support displaying the top talkers for a specific module. The show ip flow top-talkers module number command displays the top talkers for that module.

How do I enable top talkers on an interface?

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To enable Top Talkers, issue these commands: Enabling Top Talkers is not enough, you also need to enable NetFlow on an interface. According to Cisco, if the router is running Cisco IOS prior to release 12.2 (14)S, 12.0 (22)S, or 12.2 (15)T, the command used to enable NetFlow on an interface is ip route-cache flow.

Find Top Talkers on your Network-With 4 Easy Commands

  • Step #1 Enable Top-Talkers R1 (config)# ip flow-top-talkers ~ Enables Top-Talkers Feature R1 (config-i)# top 20 …
  • Step #2 Apply Top-Talkers to Local Interface R1 (config)# interface g0/0 …
  • Step #3 Apply Top-Talkers to Local Interface (for Older IOS Versions) On routers running older IOS versions, the above command will not work. …
  • Step #4 Pull out the Data …
  • To Wrap it Up …

How to find top talkers on your network?

Find Top Talkers on your Network-With 4 Easy Commands 1 Step #1 Enable Top-Talkers 2 Step #2 Apply Top-Talkers to Local Interface 3 Step #3 Apply Top-Talkers to Local Interface (for Older IOS Versions) On routers running older IOS versions, the above command will not work. … 4 Step #4 Pull out the Data. … 5 To Wrap it Up. …

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How do I configure NetFlow top talkers on a router?

(Required) Configures NetFlow for an interface. The value for the interface-number argument is found by entering the router CLI command show snmp mib ifmib ifindex on the router in privileged EXEC mode. This task describes the procedure for configuring the NetFlow Top Talkers feature.

What is NetFlow MiB and top talkers feature?

The NetFlow MIB component of the NetFlow MIB and Top Talkers feature enables you to configure top talkers and view the top talker statistics using SNMP. The following commands were introduced by this feature: cache-timeout, ip flow-top-talkers, match, show ip flow top-talkers, sort-by, and top .

How do I configure the top talkers feature using SNMP commands?

Before you can use SNMP commands to configure the Top Talkers feature you must configure SNMP support on your networking device. To enable SNMP support on the networking device perform the steps in this task. The SNMP community read-only (RO) string for the examples is public.

Which IP version types are supported by top talkers?

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1 The only IP version type that is currently supported is IPv4 (type 1). 2 tos-value is 6 bits for DSCP, 3 bits for precedence, and 8 bits (one byte) for ToS. Perform the steps in this optional task using either the router CLI commands or the SNMP commands to add source IP address match criteria to the Top Talkers configuration.

What is the difference between show IP flow top talkers module number?

The show ip flow top-talkers module number command displays the top talkers for that module. The show ip flow top-talkers command without the module keyword shows the top talkers in the hardware switched path (a merged list of top lists from all modules) and then software switched top talkers.

How to find top talkers on your network?

Find Top Talkers on your Network-With 4 Easy Commands 1 Step #1 Enable Top-Talkers 2 Step #2 Apply Top-Talkers to Local Interface 3 Step #3 Apply Top-Talkers to Local Interface (for Older IOS Versions) On routers running older IOS versions, the above command will not work. … 4 Step #4 Pull out the Data. … 5 To Wrap it Up. …

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What is NetFlow MiB and top talkers feature?

The NetFlow MIB component of the NetFlow MIB and Top Talkers feature enables you to configure top talkers and view the top talker statistics using SNMP. The following commands were introduced by this feature: cache-timeout, ip flow-top-talkers, match, show ip flow top-talkers, sort-by, and top .

What is the top talkers view layout for chart?

The built-in Top Talkers view Layout for Chart provides a summary of the endpoint conversation address pairs that had the top message volume and payload bytes values in a set of trace results.

References:

Configuring NetFlow Top Talkers using Cisco IOS CLI …

Using Flexible NetFlow Top N Talkers to Analyze Network …

Top talkers command in ISR 4431 - Cisco Community

Cisco Content Hub - Flexible NetFlow - Top N Talkers …

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Questions just answered:

What is the difference between show IP flow top talkers module number?

How to find top talkers on your network?

What is NetFlow MiB and top talkers feature?

What is the top talkers view layout for chart?

Which IP version types are supported by top talkers?

What is the show IP flow top-talkers command?

What is NetFlow MiB and top talkers feature?

How do I configure NetFlow top talkers on a router?

How are the top talkers sorted in NetFlow?

What is the show IP flow top-talkers command?

What is the NetFlow top talkers feature?

How to find top talkers on your network?

How do I configure NetFlow top talkers on a router?

What is NetFlow MiB and top talkers feature?

How do I configure the top talkers feature using SNMP commands?

How do I enable top talkers on an interface?

cisco flow top talkers

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