Module H5: Application Layer Protocol 1 Flashcards
What dynamically assigns an IP address to each device on a network?
- Mom’s spaghetti
- DHCP
- Static Assignment
- Associated IP
- Host Assignment Control Socket
DHCP
What is the port number used by DHCP for the server side?
- 126
- 69
- 67
- 22
- 53
- 50
- Eu
67
What is the port number used by DHCP for the client side?
- 128
- 53
- 69
- 50
- 68
- 88
68
What is the process referred to in DHCP where 4 main messages are exchanged to make a connection?
dora
What is the first message generated by the client in order to discover if there is a DHCP server?
discover
What message is sent out to see if there are any hosts using an IP in DHCP messages?
request
What does FTP stand for?
file transfer protocol
How many channels does FTP use to carry information?
- 1
- 2
- 4
- 6
- 8
2
- What are the two FTP channels?
- Data & Command
- Server & Client
- Binary & Push
- User & Users
Data & Command
.gov would be what domain?
- Top Level
- Specialized
- Defined
- Name Server
Top Level
A mobile version of a website that has an m.website.com would be what kind of domain?
sub domain
A domain name maps to what?
ip address
What is the first place that is checked to resolve the route when you type in a website?
cache
What protocol is used to encrypt http?
ssl
Do the protocols that HTTPS use run on symmetric or asymmetric keys?
- symmetric
- asymmetric
asymmetric
What port does POP use?
- 53
- 255
- 60
- 110
110
What year was the POP protocol created?
1984
What is the closest layer to the end user?
- Presentation
- Application
- Session
- Physical
Presentation
What command can be used in the command line to check the host or domain?
nslookup
What port(s) does FTP use?
- 20
- 21
- 22
- 23
- 20,21
- 80,443
- 135,145,136
20,21
What port does Telnet use?
- 20
- 21
- 22
- 23
- 20,21
- 80,443
- 135,145,136
23
What port does SSH use?
- 20
- 21
- 22
- 23
- 20,21
- 80,443
- 135,145,136
22
In the TCP model, the application layer consists of what layers? (use format xxx, xxx, xxx)
application, presentation, session
What protocol allows clients on a network to obtain IP addresses?
dhcp
