Answer / Vipul Agrawal

A DB-9 connector (also known as DE-9 or RS-232D) is used for serial communication and can support various types of cables depending on the specific application. Common examples include straight-through cables for connecting devices side by side, null modem cables for connecting devices to communicate with each other directly without a modem, and Y-cables for connecting two devices to a single RS-232 port.

Which command will enable CHAP authentication on a serial interface that is using PPP? A.) encapsulation chap B.) ppp chap C.) ppp enable chap D.) ppp encapsulation chap E.) ppp authentication chap F.) ppp chap enable

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Identify 3 UDP characteristics? A.) Reliable communication protocol B.) Applications that use UDP must incorporate reliability C.) Connection-less oriented D.) Incorporates no handshaking

2 Answers  

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A ISDN PRI circuit can be described as which of the following? A.) 24 B channels and 1-64Kbps D channel B.) 23 B channels and 1-64Kbps D channel C.) 2-D channels and 1-C channel D.) 2-64Kbps B channels and 1-16Kbps D channel

1 Answers  

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what is difference between subnet-mask and wildcard mask?

6 Answers   IBM,

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What is an autonomous system?

1 Answers  

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Which of the following is an example of the Session Layer? A.) TCP B.) SQL C.) IP D.) X-Windows E.) Token Ring F.) LLC

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Which IP Address Class can have 16 million subnets but support 254 hosts? A. Class C B. Class A C. Class B D. Class D

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Of the following, which reason applies to dividing a large network into two or more smaller networks? Performance Security Address Management All of the above

2 Answers  

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What are 3 ways to provide login access to router? A.) Console B.) TFTP C.) Rlogin D.) Auxiliary Port E.) X Windows F.) Telnet

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Which protocol carries messages such as destination Unreachable, Time Exceeded, Parameter Problem, Source Quench, Redirect, Echo, Echo Reply, Timestamp, Information Request, Information Reply, Address Request, and Address Reply? A. ICMP B. UDP C. TCP D. TFTP E. FTP

2 Answers   TCP,

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What are two functions of the ICMP protocol? (Choose two) A. to map IP addresses to Ethernet addresses B. to map common names to network addresses C. to forward SNMP alerts to management consoles D. to generate an echo reply in response to a ping test E. to send a host or pod unreachable message from a router to the source of an undeliverable packet

1 Answers  

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what is vlan and how will you configure vlan on 3650 switch and how many valn can you create on that switch

3 Answers   Aptron, Volvo,

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