Free Netflow Monitor !free! (2027)

interface GigabitEthernet0/1 ip flow ingress ip flow egress flow exporter MY_EXPORTER destination 192.168.1.100 (Your monitor’s IP) transport udp 2055 source Loopback0

Plixer’s Scrutinizer is the gold standard. The free version is limited to and keeps data for 5 hours of raw detail (aggregated views go back 30 days). For most SMBs and labs, 10k fps is huge. free netflow monitor

The community edition caps at 1 million active flows . That’s fine for branch offices or labs, but not a core data center. 3. ELK Stack (Elasticsearch, Logstash, Kibana) + ElastiFlow Best for: DIY warriors who want unlimited scalability. interface GigabitEthernet0/1 ip flow ingress ip flow egress