X.25 is characterized by layer 2 identifiers, and what else?
A.) Virtual Lan's
B.) Session Layer
C.) Transport Layer
D.) Routing Updates
E.) PVC's
Answer / guest
Answer: E
Permanent Virtual Circuits and Layer 2 identifies are
typical in X.25.
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When you mistakenly type the wrong command at the Router# prompt the router does a DNS lookup which takes about 20 seconds. Which command can you enter to prevent the router doing this in future?
Can you explain L2TP?
Identify 2 features of X.25? A.) Supports only IP B.) Utilizes switched and permanent virtual circuits C.) Contains minimal flow control and error recovery D.) Utilizes LAPB as it's data-link protocol
An ISDN BRI circuit can be described as which of the following? A.) 3B channels B.) 2-64Kbps B channels and 1-16Kbps D channel C.) none of the above D.) 2-64Kbps B channels and 1-16Kbps C channel
How broadcast is created in switch
Which of the following are examples of the Application Layer? A.) LLC B.) Token Ring C.) Spreadsheet D.) TCP E.) IP F.) Word Processor
What are two ways IPX supports multiple logical networks on an individual underrate? (Choose two) A. network number B. routing protocol C. encapsulation type D. autonomous system number
Identify the definition of demarcation? A.) Date in which the WAN service contract expires B.) Cabling which extends from the WAN service provider to the customer C.) Division of responsibility, where the CPE ends and the local loop begins D.) Equipment which is located at the customer premises
In regards to the ISDN BRI standard, which channel is used for control? A.) B B.) D C.) E D.) I E.) Q
please name some routed protocol.
What ISDN protocol specifies concepts, terminology, and services? A.) Q B.) S C.) I D.) E
Given the IPX address 4a.0002.1111.a999, what is the network ID and what is the node ID? A.) net 4a host 0002.1111.a999 B.) net a999 node 0002.1111 C.) net 0002.1111.a999 node 4a D.) net 0002.1111 node a999