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There is source x.x.x.x & Destination y.y.y.y endpoints. checked on the Nodes configurations for the communication, we can see packets from source to destination i.e. x.x.x.x to .y.y.y.y communication is happening but can't find it on the NTA.. We can see both the endpoints having conversations, but are happening between…
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…
! flow exporter-map netflow02 version v9 ! transport udp 2054 destination ###.###.###.### ! flow monitor-map netflow02 record ipv4 peer-as exporter netflow02 ! sampler-map nfm random 1 out-of 512 ! ! interface TenGigE0/2/0/3 description xxxxxxxxxxxxxxxxxxxxxx mtu 9216 load-interval 30 flow ipv4 monitor netflow02 sampler…
! ip flow-cache timeout inactive 10 ip flow-cache timeout active 1 ! ! mls ip multicast flow-stat-timer 9 mls aging fast time 1 threshold 1 mls aging long 64 mls aging normal 32 mls flow ip interface-full no mls flow ipv6 mls nde sender version 5 no mls acl tcam share-global mls cef error action reset multilink bundle-name…
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