NTA flow requirements
NTA supports these flow protocols:
| Flow | Supported Versions | Sampled Flow Support |
|---|---|---|
| NetFlow |
v1, v5, and v9 NetFlow v9 must have an appropriate template with all required fields. |
v5 and v9 Some devices using IOS versions export flows without specifying that it is being sampled. NTA processes these flows as unsampled. |
| sFlow | v2, v4, and v5 | Supported |
| J-Flow | Supported |
Supported Some devices using JunOS versions export flows without specifying that it is being sampled. NTA processes these flows as unsampled. |
| IPFIX |
Supports IPFIX generated by ESX 5.1 and later, for IPv4 traffic. Supports IPFIX generated by VMware vSwitch. |
Supported |
| NetStream | v5 and v9 | Supported |
| NetFlow Lite |
Supported on the following devices:
|
Supported |
| Cisco Wireless Controller NetFlow |
Supported on the following devices with the ipv4_client_app_flow_record template:
|
Not supported
|