Hi Team,
I have router with public IP address which is outside cisco ASA firewall and its unable to send netflow to solarwinds server with private IP address which is inside the firewall.
I have natted the solarwinds server IP address which is private to a public IP address .Below are config done on ASA.
access-list out-ili-in extended permit udp 41.204.xxx.0 255.255.254.0 host 172.26.0.xx eq 2055
flow-export destination inside 172.26.0.xx 2055
I have done show flow exporter statistics on router to confirm if netflow configuration are working
IIKE-INT-RTR#show flow exporter statistics
Flow Exporter NTAexp:
Packet send statistics (last cleared 1w5d ago):
Successfully sent: 2834615 (3706395917 bytes)
Reason not given: 3827857 (3976106528 bytes)
Client send statistics:
Client: Flow Monitor NTAmon
Records added: 125687778
- sent: 11041105
- failed to send: 114646673
Bytes added: 4273384452
- sent: 375397570
- failed to send: 3897986882
Client: Option options application-name
Records added: 23070111
- sent: 23070111
Bytes added: 1914819213
- sent: 1914819213
Client: Option options application-attributes
Records added: 4537904
- sent: 4537904
ILRIKE-INT-RTR#show flow interface
Interface GigabitEthernet0/0/0
FNF: monitor: NTAmon
direction: Input
traffic(ip): on
FNF: monitor: NTAmon
direction: Output
traffic(ip): on