OSI Model & TCP/IP Model
Which layers in the OSI model are in the Application layer of the TCP model?
What are the Application, Presentation, and the Session Layers
PAT is
What is a form of NAT in which a single public IP address takes requests from multiple private IP
addresses and assigns each private IP address a distinct port number
Well-known ports is
What is Ports 0 - 1023.
What does WINS resolve to IP addresses?
What is it translates the easy to remember names into complicated IP addresses.
Which types of DNS servers have very large tables of records?
What is TLD, Public DNS, Authoritative Name servers.
On which layer of the TCP model does encryption take place?
What is the Transport Layer
DHCP is
What is a service which grants IP addresses to devices joining a network
On which layer of the OSI model is IP address information added to data
What is the Network Layer.
Which type of host file is the equivalent of using WINS?
What is LMHOSTS file
What is the name of the server that Google is listed under?
8.8.8.8
What is the difference between TCP and UPD
What is TCP is a internet protocol that is reliable because of its order and error-checked delivery of data between applications over a network. While UDP is an internet protocol used to send data without establishing a connection.
Firewall is
What is a software or hardware that filters traffic based on ports and protocols
True Or False: Since most homes and businesses have only one public IP address, the first form of NAT request (in which every private IP address request receives a public IP) is rarely used.
What is False
What are the three steps in the name resolution process?
What is computer checks its own memory for the IP address then if it's not found, the computer asks a Recursive DNS Resolver to find it for you. Finally, resolver looks for the DNS Hierarchy until it finds the final IP address and returns it to your device.
Which resource creates an alias for a host name?
What is CNAME.
What is the Internet/Network Layer used for.
What is routing, logical addressing, and delivering data packets across connected networks from source to destination
VPN is
What is a private network over a public network connection.
What is one disadvantage to applying for a public IP address via a NAT pool?
What is connectivity issues since when one device is done borrowing a public IP another device takes that same public IP and is harder to find its original owner
On a Windows device, open the HOSTS file using Notepad. Does the HOSTS file have any name resolution entries?
What is the HOSTS file does have main resolution entries.
Which resource resolves host names to IP addresses?
What is A
What layer of which model breaks data into frames and bits and transfers it to a destination?
What is Network Access (Data Link) Layer and TCP.
OR
What is Data Link + Physical Layer and OSI.
Which form of remote access allows users to connect to another device and have exclusive viewing of that device?
RDP :3389
What is the range for the ports used for proprietary apps and services
What is 1024 - 49,151
"Daily Double"
What is the difference between static NAT and dynamic NAT?
What is...
Dynamic NAT is a many-to-many mapping between private IP addresses and a pool of public IP addresses. While Static NAT is a one-to-one mapping between a private IP address and a public IP address.
Which resource resolves host names to IPv6 addresses?
What is AAAA