port for network

Get a free port from system.

Signature

> port {flags} (start) (end)

Parameters

• start: The start port to scan (inclusive)
• end: The end port to scan (inclusive)

Input/output types:

input	output
nothing	int

Examples

get a free port between 3121 and 4000

> port 3121 4000
3121

get a free port from system

> port