Configuring Nde On The Switch; Nde Configuration Guidelines - Cisco WS-C6506 Software Manual

Chapter 16 Configuring NDE

Configuring NDE on the Switch

These sections describe how to configure NDE:
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NDE Configuration Guidelines

This section describes the configuration guidelines if the NetFlow table has too many entries:
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OL-8978-04
NDE Configuration Guidelines, page 16-7
Specifying an NDE Collector, page 16-9
Clearing an NDE Collector, page 16-10
Configuring NetFlow on the MSFC, page 16-10
Enabling NDE, page 16-11
Enabling and Disabling Bridged-Flow Statistics on VLANs, page 16-12
Specifying a Destination Host Filter, page 16-13
Specifying a Destination and Source Subnet Filter, page 16-13
Specifying a Destination TCP/UDP Port Filter, page 16-13
Specifying a Source Host and Destination TCP/UDP Port Filter, page 16-14
Specifying a Protocol Filter, page 16-14
Specifying Protocols for Statistics Collection, page 16-14
Removing Protocols for Statistics Collection, page 16-15
Clearing the NDE Flow Filter, page 16-15
Disabling NDE, page 16-16
Removing the NDE IP Address, page 16-16
Displaying the NDE Configuration, page 16-16
With software release 8.5(1) and later releases, the multiple flow mask feature is supported on
Supervisor Engine 720. This feature results in some changes to the NDE functionality. For detailed
information on using the multiple flow mask feature with NDE, see the
Modes—Software Release 8.5(1) and Later Releases" section on page
Reduce the MLS aging time. For PFC2, set the aging time high enough to keep the number of entries
within the 32,000 flow range of the PFC2. For PFC3A, set the aging time high enough to keep the
number of entries within the 64,000 flow range of the PFC3A.
When using the bridged-flow statistics with a Supervisor Engine 2, set the aging time to 1 second.
For information on how to change the MLS aging time, see the
Value" section on page 14-19
The bridged-flow statistics are not supported on Supervisor Engine 720 or Supervisor
Note
Engine 32.
in Chapter 14, "Configuring MLS."
Catalyst 6500 Series Switch Software Configuration Guide—Release 8.7
Configuring NDE on the Switch
"Flow Mask
14-7.
"Specifying the MLS Aging-Time
16-7