interface Vlan1
ip address a.a.a.a 255.255.255.0
ip access-group 100 in
no ip redirects
no ip unreachables
ip flow ingress
ip flow egress
ip nat inside
ip virtual-reassembly
ip route-cache flow
ip tcp adjust-mss 1300
ip policy route-map TEST
service-policy input InetOutip flow-export source Vlan1
ip flow-export version 5
ip flow-export destination b.b.b.b 20001
ip flow-top-talkers
top 100
sort-by bytes
cache-timeout 60000
access-list 100 deny udp any any eq bootps
access-list 100 deny ip host 255.255.255.255 any
access-list 100 deny ip 127.0.0.0 0.255.255.255 any
access-list 100 permit ip any any
Сбор осуществляєтся на CentOS с помощью flow-tools и скрипта експорта єтого в mysql
Вот настройки flow-capture:
OPTIONS="-n 287 -R /usr/local/bin/flow-export.sh -e 2 -N 0 -S 5 -w /var/flow-tools 0/0/20001"