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cpatte7372Flag for United Kingdom of Great Britain and Northern Ireland

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Cisco Netflow CPU Utilisation Question

Hello Experts,

Can someone please tell me if adding the following Netflow Record and corresponding Monitor will overwhelm the cpu on our router?

flow record FlowRecord1
match ipv4 protocol
match ipv4 tos
match ipv4 source address
match ipv4 destination address
match transport source-port
match transport destination-port
match flow direction
match interface input
match interface output
collect flow direction
collect transport tcp flags
collect transport tcp source-port
collect transport tcp destination-port
collect routing source as
collect routing destination as
collect routing source as peer
collect routing destination as peer
collect routing next-hop address ipv4
collect routing destination as
collect ipv4 source prefix
collect ipv4 id
collect ipv4 protocol
collect ipv4 tos
collect ipv4 routing source as
collect ipv4 source mask
collect ipv4 destination prefix
collect ipv4 destination mask
collect interface input
collect interface output
collect counter bytes
collect counter packets
collect application name
collect timestamp sys-uptime first
collect timestamp sys-uptime last
collect timestamp absolute first
collect timestamp absolute last

flow monitor FlowMonitor1
 cache timeout active 86520
 cache entries 32768
 record FlowRecord1
!        

Cheers

Carlton
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dextermain
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Hi Carlton.

This all depends on a few things like, network usage / speed of link to, the router, and processor engine installed.
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surbabu140977
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ASKER

Cheers mate.