Mod Sub-Type Sub-Model Sub-Serial Sub-Hw
--- -------- --------- ---------- ------
1 NFFC+ WS-F5531 0012749635 1.0
---------------------x----------------------
Also, if the output states NetFlow Feature Card II (NFFC II):
Mod Sub-Type Sub-Model Sub-Serial Sub-Hw
--- -------- --------- ---------- ------
1 NFFC II WS-F5531 0012155842 1.0