input: [0] ping [2] no [3] Frequency (in seconds) for keep-alive pings. Default is don't send any pings. The "ping" used here is internal to CIPE, not ICMP ping. [1] 
output: Int
options: T y p e
options: S t r i n g
options: B o o l
options: I P
options: I n t
options: U D P
options: T C P