Systems Security Certified Practitioner – SSCP – Question0819

Telnet and rlogin use which protocol?

A.
UDP.
B. SNMP.
C. TCP.
D. IGP.

Correct Answer: C

Explanation:

TCP allows for reliabilty in connections which would be required for terminal emulation. The following answers are incorrect: UDP. Is incorrect because with User Datagram Protocol (UDP) you don’t have a reliable transmission, datagrams could arrive out of sequence. SNMP. Is incorrect because it is a network management protocol, Simple Network Management Protocol (SNMP).
IGP. Is incorrect because Interior Gateway Protocol (IGP) is used interally on a network.