Which of the following lines would you expect to see in the file /etc/protocols?
A.
in.tftpd: LOCAL
B.
tftp dgram udp wait root /usr/sbin/tcpd in.tftpd
C.
tftp 69/udp
D.
udp 17 UDP
Explanation/Reference:
This file is a plain ASCII file, describing the various DARPA internet protocols that are available from the TCP/IP subsystem. It should be consulted instead of using the numbers in the ARPA include files, or, even worse, just guessing them. These numbers will occur in the protocol field of any IP header.A) /etc/hosts.allow
B) /etc/inetd.conf
C) /etc/services