show ip flow-cache

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Displays Netflow statistics for the router or per module.

Syntax: show ip flow-cache [module bay/slot] [verbose]

bay/slot

The bay and slot location of the module to display.

Description: Use the show ip flow-cache command to display Netflow statistics for the router.

Use the show ip flow-cache module command to display Netflow statistics for the specified module.

If you do not specify verbose in the command line, the start, TcpFlg, and Input fields do not display.

Factory Default: None.

Command Mode: Executive and Privileged.

The following table describes the fields in the display:

Table 5-13. Fields Displayed by show ip flow-cache

Field	Description
Active	Specifies the number of active cache entries
Freelist	Specifies the number of available cache entries
Configured	Specifies the maximum number of cache entries configured
Flow Allocation Failures	Specifies the number of unsuccessful flow allocations
Samples Lost	Specifies the number of samples lost
Exporting Flows to	Specifies the collector IP address and UDP port
Using Source	Specifies the source IP address for sending Netflow packets to the collector
Version	Specifies Netflow version
Netflow packets sent	Specifies the number of Netflow packets sent to the collector
Errors	Specifies the number of errors associated with sending Netflow packets to the collector
Active Flow Timeout	Specifies the maximum time an active flow can remain active before expiring
Inactive	Specifies the maximum time between flow refresh before a flow expires
Proto	Specifies the packet protocol
TOS	Specifies the Netflow packet TOS field value
SourceIP	Specifies the source IP address and UDP port of the flow
DestinationIP	Specifies the destination IP address and UDP port of the flow
Packets	Specifies the number of packets in the flow
Bytes	Specifies the packet size
Time	Specifies the time stamp when the flow was last incremented in milli-seconds
TcpFlg	Specifies the flow TCP Flag value (Verbose only)
Start	Specifies the creation time of the cache entry (Verbose only)
Input	Specifies the router input interface for the flow (Verbose only)

Example: The following example displays a verbose output for module 1/2:

router#show ip flow-cache module 1/2 verbose IP Netflow Cache on Module 1/2 37200 active, 18259 on freelist, of 65536 configured 0 flow allocation failures, 0 samples lost Exporting flows to 71.5.1.199 (2055), using source 71.71.71.71 Version 5 records, no-as 1801 Netflow packets sent, 0 errors Active flow timeout is 1 minutes, inactive is 15 seconds Proto:Tos SrcIp:Port          DstIp:Port    Pkts Bytes Time(ms) TcpFlg Start        Input udp:00    31.164.165.90:2000  31.1.2.5:2001 1    200   0        0x10   11:06:49.402 POS 1/6/1 udp:00    50.182.183.72:2000  50.3.3.4:2001 2    400   1475     0x10   11:06:47.212 POS 1/6/1 . . . udp:00   75.183.184.71:2000  75.1.3.1:2001 1     200   0        0x10   11:06:49.324 POS 1/6/1

Related Commands: clear ip flow stats
ip flow cache
ip flow-cache active-timeout
ip flow-cache inactive-timeout
ip flow-export destination
ip flow-export frequency
ip flow-export source

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Avici® and TSR® is a registered trademark of Avici Systems Inc.
IPriori™, Composite Links™, SSR™, QSR, and NSR® are trademarks of Avici Systems Inc.

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    Last Updated: 05/10/04 at 16:38:37

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