1.TELNET 2.FTP 3.TFTP 4.SNMP 5.SMTP 6.POP 7.ICMP 8.SLIP 9.PPP 10.DHCP 11. NETBIOS 12. IPX/SPX 13. ICMP 14. IP 15. ARP등등수많은프로토콜이있습니다^^
당신은 어느 그룹입니까?