Hi
I try to work the netfow on my router 881 with ios 15.0.1 but when t put rhis command
BOA_SDSL#sh ip flow top-talkers
% Cache is empty
Here the output of command
BOA_SDSL#sh ip flow interface
FastEthernet4
ip route-cache flow
ip flow ingress
Vlan1
ip route-cache flow
ip flow ingress
interface FastEthernet4
ip address xxxxxxxxxxxxxxxxxxxxxxxxxx
ip flow ingress
ip nat outside
ip virtual-reassembly
no ip route-cache cef
duplex auto
speed auto
no cdp enable
crypto map clientmap
hold-queue 100 out
interface Vlan1
description $ETH-SW-LAUNCH$$INTF-INFO-HWIC 4ESW$
ip address 192.168.1.252 255.255.255.0
ip flow ingress
ip nat inside
ip virtual-reassembly
no ip route-cache cef
ip tcp adjust-mss 1452
standby use-bia
standby 1 ip 192.168.1.254
standby 1 priority 105
standby 1 preempt delay minimum 60
standby 1 track 1 decrement 10
hold-queue 32 in
hold-queue 100 out
ip flow-top-talkers
top 10
sort-by bytes
With this confguration the netfow works fine ion a 871 router
Yhanks for your help
