FreeBSD trafcount命令介绍

◎名稱 _____ __ _ |_ | __ __ _ / | ___ ___ _ _ _ __ | | | || '__/ ` | | / _/ _ \| | | | ' \| __| | || | | (| | | (| () | || | | | | |_ |||| \,|| \\/ \,|| |_|\__| By Amir Shalem