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Answer: B, C

You are a system administrator and you want to deny access to a group of computers with addresses 172.30.16.0 to 172.30.31.0. Which wildcard mask would you use? A. 0.0.15.255 B. 0.0.255.255 C. 0.0.31.255 D. 0.0.127.255 E. 0.0.255.255

1 Answers  

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Regarding frame relay, which of the following statements are true? A.) You must use ANSI encapsulation if connecting to non-Cisco equipment B.) You must use IETF encapsulation if connecing to non-Cisco equipment C.) You must use Q.933a encapsulation if connecing to non-Cisco equipment D.) You must use Cisco encapsulation if connecting to non-Cisco equipment

1 Answers  

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Identify the 2 commands that save the running-config to a TFTP server? A.) write running tftp B.) copy running network C.) copy running tftp D.) write network

3 Answers  

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Which of the following is a characteristic of a switch, but not of a repeater? A.) Switches forward packets based on the IPX or IP address in the frame B.) Switches forward packets based on the IP address in the frame C.) Switches forward packets based on the MAC address in the frame D.) Switches forward packets based only on the IP address in the packet

2 Answers  

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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

2 Answers  

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what is LAPB

2 Answers   ASD Lab,

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Which protocol gets a hardware address from a known IP address? A.) RARP B.) TCP C.) IP D.) BootP E.) ARP F.) ICMP

3 Answers  

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What are hold-downs used for? A.) To prevent regular update messages from reinstating a route that has come back up B.) Information received on an interface cannot be sent back out the same interface C.) To prevent regular update messages from reinstating a route that has gone down D.) To hold the routing table from being sent to another router

1 Answers  

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Which statement is true regarding Administrative distance? A.) It is a metric B.) Number of hops between two routers C.) Trustworthiness of the routing information D.) RIP Administrative distance is 100

1 Answers   TCS,

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What are the generic parts of a network layer address? A. an intenetworks number and a URL B. a vendor code and a serial number C. a network number and a host number D. a broadcast number and a unicast number E. a domain identifier and a device identifier

1 Answers  

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switch kitne volt per work karta hai. what is frame realy. what is isdn and pri and bri.

3 Answers   CMS,

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What is difference between routing and routed protocols?

0 Answers  

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