...HEXSTR ] [ peer_cookie HEXSTR ] [ l2spec_type { none | default } ] [ seq { none | send | recv | both } ] ip l2tp del tunnel tunnel_id ID ip l2tp del session tunnel_id ID session…...f state. Available identifiers are: All standard TCP states: established , syn-sent , syn-recv , fin-wait-1 , fin-wait-2 , time-wait , closed , close-wait , last-ack , listening…...typical implementation of a parent process. mandocd loops reading one-byte messages with recvmsg(2) from the file descriptor number socket_fd . It ignores the byte read and only…