To configure multiple NetFlow export destinations to a router, use the following commands in global configuration mode: Step 1: Router(config)# ip flow-export destination ip-address udp-port Step 2: Router(config)# ip flow-export destination ip-address udp-port The following example enables the exporting of information in NetFlow cache entries: ip flow-export destination 10.42.42.1 9991 ip flow-export destination 10.0.101.254 1999 Reference: https://www.cisco.com/c/en/us/td/docs/ios/12_0s/feature/guide/12s_mdnf.html