scattered notes on configuring sflow for ntop & cisco

notes.ttx

##################################
##  CISCO
NetFlow
##################################
enable
configure terminal
ip
flow-export destination 192.168.1.20 2055 ip flow-export version 5 ip
flow-export source Ethernet0

#
# Enable monitored IF and in both
directions
#    Do this for each IF to be monitored
   interface Ethernet0
ip route-cache flow

   interface Dialer1
   ip route-cache flow
   # set
sample-rate number
   # set polling-interval seconds
##

#  5 minutes
updates
#################################
ip flow-cache timeout active 5
ip
flow-cache timeout inactive 15
snmp-server ifindex persist

# Look at
netflow from switch
#################################
# show ip flow
export
# show ip cache flow
# show ip cache verbose flow

# Don't forget to
write



##################################
##	Juniper
sFlow
##################################

protocols {
sflow {

polling-interval 20;
  sample-rate {
    ingress 100;
    egress 100;
  }

collector 192.168.1.20 {
    udp-port 6343;
  }
        # for each IF

interfaces ge-0/0/0.0 {
     polling-interval 20;
     sample-rate {

ingress 100;
       egress 100;
    }
  }
}
}