Understanding Netflow Statistics - Cisco WS-X6066-SLB-APC - Content Switching Module Software Manual

Catalyst 6000 series software configuration guide

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Configuring CEF for PFC2

Figure 13-2 IPX CEF Example Topology

Understanding NetFlow Statistics

These sections describe NetFlow statistics:

NetFlow Statistics Overview

CEF for PFC2 generates flow statistics for Layer 3-switched traffic, which are stored in the NetFlow

table. NetFlow statistics can be displayed with show commands and are also available to NetFlow Data

Export (NDE).

A NetFlow table with more than 32K entries increases the probability that there will be insufficient

room to store statistics. To reduce the number of entries in the NetFlow table, you can exclude

specified IP protocols from the statistics (see the

Table" section on page

NetFlow Statistics Overview, page 13-9

NetFlow Table Entry Aging, page 13-10

Flow Masks, page 13-10

Rewrite Src/Dst

"Excluding IP Protocol Entries from the NetFlow

Catalyst 6000 Family Software Configuration Guide—Releases 6.3 and 6.4

Understanding How Layer 3 Switching Works

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