PROTOCOLS(5) Linux PROTOCOLS(5) NAME protocols - ASCII TCP/IP DARPA internet , ARPA include , . ip . , ip . DDN . : ... tab . (#) . . : . :ip, tcp udp. , ip . . /NIS BIND/Hesoid /etc/protocols . getprotoent(3) BIND/Hesiod [] riser [] 2000/11/6 linuxman: http://cmpp.linuxforum.net man man https://github.com/man-pages-zh/manpages- zh Linux 1995 10 18 PROTOCOLS(5)