Q&A
| Q. | Is Telnet a server application, a client application, or a protocol? |
| A. | The term Telnet could refer to either the server or the client Telnet application, or it could refer to the Telnet protocol. |
| Q. | Which file should you use if you want to designate a host as a trusted host? |
| A. | Use the /etc/hosts.equiv file or the rhosts file in a user’s home directory to designate a trusted host. |
| Q. | What utility would tell me if the user Ethelred is currently logged in to the network? |
| A. | The rwho utility displays information on current users. |
| Q. | The SNMP protocol uses which transport protocol and which ports? |
| A. | SNMP mostly uses UDP port 161; port 162 is used for SNMP traps. |
| Q. | What is the name of the message that an agent can send in an unsolicited manner when an ... |
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