ADTRAN ATSA/IN Exam V.3.2.1

1. Which adaptation or feature of PPP allows for parallel links to split the data load? LCP; MLPPP; CHAP; MLAP; EAP 2. Bridges and switches separate collision domains. True 3. At what layer of the OSI model do routers typically operate? 3 4. Class A networks provide a vast number of networks, with few hosts per network. False 5. Class C addresses comprise the first octet having a decimal equivalent of 192 to 223. True 6. What is the purpose of encapsulation? Data compression; Reformat the datagram for storage purposes;

Reformat the entire datagram for transmission; Add control information, while preserving original data 7. Which are true regarding IP v4 addresses? (check all that apply) 4 bytes in length; Flat address; Two-part

address (network, host); 48 bits in length 8. Which is true of routing devices? Used in LAN networks only; Used in LANs and WANs; Allow for multiple

networks to communicate; Interface to various types of network and equipment 9. IP addresses are associated with what layer of the OSI model? Physical layer; Data Link layer; Network layer;

Transport layer 10. Class B network addresses begin with what for the first octet? 0-127; 128-191; 192-224; Any of the above 11. Which network protocol packages data in 53-byte cells? Frame Relay; ISDN; ATM; Analog 12. Static routing re quires the use of a routing protocol to determine how to reach remote networks. False 13. How many layers make up the OSI model for internetworking: 3, 4, 7, or 8? 3; 4; 7; 8 14. Which is true of redundant links and switch networks (without the use of STP)? (check all that apply) Redundant

links do not exist; Result in multiple frame copies; Result in broadcast storms; Result in MAC address table instability issues

15. If two computers are on the same subnet, a router is required in order for the devices to communicate. False 16. Bridges and switches typically operate at which layer of the OSI model? 1; 2; 3; 4; 5; 6; 7 17. Match the function to the corresponding layer of the OSI model:

Application Provides network services to end users

Presentation Controls data presentation

Session Establishes and manages sessions between devices

Transport Provides end-to-end error recovery and flow control

Network Provides routing and forwarding between networks

Data Link Packages bits into data frames

Physical Defines electrical and mechanical specifications

18. Ethernet and its addresses are associated with the Network Layer of the OSI model. False 19. Which of the following apply to the Wide Area Network (WAN)? (check all that apply) Common network types

include FDDI and Token Ring; May encompass Internet connections; Allows for connection to the public switched telephone network (or PSTN); Allows for remote offices to connect to corporate headquarters

20. The subnet mask is the necessary key for decoding an IP v4 address. True 21. On which GUI screen can you view the status of configured interfaces? Physical Interfaces Menu; Passwords

Menu; Hostname/DNS Menu; System Summary Menu 22. How many port-based VLANs are supported by NetVanta switch products? unlimited; 16; 255; 254 23. Select the configuration prompt that represents the enable security mode of the ADTRAN Operating System.

router>; router#; router(config)#; router(config-if)# 24. In which GUI menu would you change the default username and password for GUI login? Passwords; Physical

Interfaces; IP Services; DHCP Services 25. What is the main function of SIP? IP call control and signaling; Monitor IP calls for silence; Carry IP voice traffic;

Identify routers in the IP network 26. ADTRAN Operating System (AOS) features are standards-based. True 27. In which mode can you configure telnet access passwords? enable security mode; basic security mode; line

configuration mode; global configuration mode 28. What is the common operating software used in all the ADTRAN Routers and Switches? NetVanta software; n-

Command; web GUI interface; ADTRAN Operating System (AOS)

29. Select the Layer 3 queuing methods supported by the ADTRAN operating system: (Select all that apply) Class-based weighted fair queuing (CBWFQ); Weighted round robin queuing (WRR); Strict priority queuing; Low latency queuing (LLQ); Weighted fair queuing (WFQ)

30. NetVanta Routers support ATM and PPP protocols to provide cost-effective connectivity in fully meshed private IP/MPLS networks. True

31. In the NetVanta web GUI, what does solid black text indicate? An editable field; A read-only field; A real-time parameter that will automatically update; A configuration option that has not yet been saved

32. All NetVanta Access Routers come with VPN support for up to 5 tunnels, regardless of the firmware installed. False

33. In order to successfully Telnet to the NetVanta, a Telnet password must be configured. True 34. The running configuration is stored in _____. RAM; NVRAM; Flash; an external memory card 35. Select the NetVanta 1000 series products that is/are best suited for a VoIP application that requires power be

provided to the IP phones? NetVanta 1234; NetVanta 1234PoE; NetVanta 1534; NetVanta 1238 36. Which of the following is the best definition of n-Command? An NMS that reports alarms and error conditions

on the network; A productivity suite that eases IT management and configuration; A command line interface tool used for a single unit at a time; Spy software to monitor activity through the device

37. Match the following command line interface help tools with their function:

? Lists available commands in the current mode

TAB key Will auto-finish typing non-ambiguous commands

CTRL-Z Return to Enable Mode prompt

show ? Will display available show commands in the current mode

38. What type of firewall is included in the ADTRAN Operating System? Packet Filter Firewall; Stateful Inspection Firewall; Application Proxy Firewall; There is no firewall support in the AOS

39. Configurations stored in NetVanta Flash memory are saved when the unit is powered down. True 40. Which IP address class is used for multicast addressing? Class A; Class B; Class C; Class D 41. Where does a router store information about local and remote network connections? Route Table; Bridge

Table; Network Database; Route Location Database 42. IP addresses are always dynamically assigned. False 43.