Configuring NetFlow
Table 50-3 NetFlow table utilization
PFC
PFC3BXL
PFC3B
PFC3A
PFC2
Configuring NetFlow
These sections describe how to configure NetFlow:
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Note
When you configure NAT on an interface, the PFC sends all fragmented packets to the MSFC to be
processed in software. (CSCdz51590)
Configuring NetFlow on the PFC
These sections describe how to configure NetFlow statistics collection on the PFC:
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NetFlow PFC Commands Summary
Table 50-4
Table 50-4 Summary of PFC NetFlow commands
Command
mls netflow
mls flow ip
mls aging
Cisco 7600 Series Router Cisco IOS Software Configuration Guide, Release 12.2SX
50-6
Recommended NetFlow Table Utilization
235,520 (230 K) entries
117,760 (115 K) entries
65,536 (64 K) entries
32,768 (32 K) entries
Configuring NetFlow on the PFC, page 50-6
Configuring NetFlow on the MSFC, page 50-10
NetFlow PFC Commands Summary, page 50-6
Enabling NetFlow on the PFC, page 50-7
Setting the Minimum IP MLS Flow Mask, page 50-7
Configuring the MLS Aging Time, page 50-8
Configuring NetFlow Aggregation on the PFC, page 50-9
Enabling NetFlow for Ingress-Bridged IP Traffic, page 50-10
Enabling NetFlow for Multicast IP Traffic, page 50-10
Displaying PFC Netflow Information, page 50-10
shows a summary of the NetFlow commands available on the PFC.
Chapter 50
Total NetFlow Table Capacity
262,144 (256 K) entries
131,072 (128 K) entries
131,072 (128 K) entries
131,072 (128 K) entries
Purpose
Enables NetFlow on the PFC.
Sets the minimum flow mask.
Sets the configurable aging parameters.
Configuring NetFlow
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