module 12 application layer Flashcards
Which application protocol is used to automatically configure IP addressing information?
DHCP
Which application protocols are used to by clients to retrieve email messages? (Choose two.)
1- IMAP
2- POP
Which application protocol is used to resolve web addresses to an IP address?
DNS
This protocol is used by a client to send email to a mail server.
SMTP
Which is a feature of IMAP?
It downloads a copy of email messages leaving the original on the server
True or False? Text messaging is only available on a smartphone?
false
A new employee is attempting to configure a cell phone to connect to the email server of the company. Which port number should be selected when using the POP3 protocol to access messages stored on the email server?
110
What is the advantage of using SSH over Telnet?
SSH provides secure communication to access hosts
Which protocol retains a message in a mailbox on a server, even after the message is accessed by a user on a local client device?
IMAP4
A new employee is attempting to configure a cell phone to connect to the email server of the company. Which port number should be selected when using the IMAP4 protocol to access email messages stored on the local server?
143
Which protocol is used to transfer web pages from a server to a client device?
HTTP
A new employee is configuring a cell phone for company email. Once configured, what is the destination port number used when the employee sends an email from the phone?
25
Which protocol allows a user to type www.cisco.com instead of an IP address to access the web server?
DNS
Which communication tool allows multiple users to communicate with each other in real time by using a smartphone application or social media site?
Instant messaging
An employee of a company is attempting to remotely access a computer system using a virtual terminal (vty) session via Telnet. Which destination port number should the employee put in the remote access software being used?
23