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The timeout active statement (assuming I remember correctly, helps to level out the spikes/peaks by reporting every minute vs. 5 or whatever is default. I've also tweaked the cache entries for our environment. to look that up to see what your environment can handle. I also stopped doing ingress and egress as it was just…
When we look at graph in NTA there are last three columns. Ingress Bytes Ingress Packets and Percent (Utilization). I am seeing two figures in last column for Ex: Percent(Utilization) 31.34%(30.5%). So can any one tell me the difference between these two numbers.
Have you uploaded a netflow config to the Netflow Lab? Link back to us on Cisco's forums! For each link we'll award 300 points. * Share the link of the config you uploaded in the Netflow Lab on Cisco's forums. * Post in the comments below showing us where you linked back to us from. * That's it! Points will be awarded…
This Template will give you idea how two config Flexible NETFLOW when you have two-poller. when we are using two pollers we have to config flow exporter and flow monitor and every interface you want to monitor for both the poller.
! Global Config Commands ip flow-export source Vlan1 ip flow-export version 9 ip flow-export destination 10.10.10.10 2055 ip flow-cache timeout active 1 mls netflow interface ! Enable netflow on each interface interface Vlan1 ip flow ingress
netflow collector host hostname.domain.com v9
flow-export destination INSIDE 10.10.10.10 2055 flow-export template timeout-rate 1 flow-export delay flow-create 60 class class-default flow-export event-type all destination 10.100.10.10
flow exporter-map netflow03 version v9 transport udp 2058 destination IP_ADDRESS_HERE flow monitor-map netflow03 record ipv4 peer-as exporter netflow03 sampler-map nfm random 1 out-of 512 interface GigabitEthernet0/1/0/1 mtu 9216 load-interval 30 flow ipv4 monitor netflow03 sampler nfm ingress flow ipv4 monitor netflow03…
For systems communicating over Serial0/1/0:0. Use the interface that connects to the WAN for your network. xxx.xxx.xxx.xxx is the IP of the NCM server. ip flow-capture ip-id ip flow-export version 5 ip flow-export destination xxx.xxx.xxx.xxx 2055 ip flow-top-talkers interface Serial0/1/0:0 ip flow ingress ip flow egress
! flow exporter-map netflow01 version v9 ! transport udp 2058 destination ###.###.###.### ! flow monitor-map netflow01 record ipv4 peer-as exporter netflow01 ! sampler-map nfm random 1 out-of 512 ! ! interface GigabitEthernet0/0/0/18 description xxxxxxxxxxxxxxxxx mtu 9216 load-interval 30 flow ipv4 monitor netflow01…
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