Which of the follwoing are Layer2 protocols ? Choose all that apply.
a. HDLC
b. IP
c. UDP
d. SLIP
e. PPP
True or False: The Transport layer deals with packets while the Data Link layer deals with frames.
What?s the default CDP holdtime in seconds for Cisco routers? * 30 seconds * 180 seconds * 90 seconds * 60 seconds
What does the transport protocol do? a. It defines how data should be presented to the next receiving layer, packages the data accordingly, ad then passes data to the application though the session layer interface. b. It provides low-level access to network adapters by providing data transmission support and some basic adapter management functions c. It supports communications between applications on different computers by creating sessions, defining data-exchange formats, and providing application-support services d. It is responsible for establishing logical names on the network, establishing connections between two logical names on the network, and supporting reliable data transfer between computers that have established a session
2 kinds of answers a client can get from any DNS server are:
Which command will remove all entries from the routing table ?
What servers maintain the top-level zones (com, net, edu).
what is ROI?
IEEE 802.3 defines what type of standards.
What leading bit values in the IP address indicate a class C address ? a. 0 b. 01 c. 10 d. 11 e. 110
You have a Class C network. You have subntted it into 2 subnets. What is the subnet mask ?
Networking?
How do two computers communicate with each other when they are connected through L2 or L3 switch?