Answer / guest

Answer: C

The Spanning Tree Protocol (STP) prevents bridging loops by
detecting and logically blocking redundant paths from the
network. The main function of STP is to allow redundant
paths without suffering the effects of loops in the network.

Answer / charubala

STP will identify the root and designated port for every
bridge. It will block all other ports from forwarding the
traffic. Once this is done, loops will be eliminated.

Answer / ambatic

Blocks redundant paths, making sure that only one link between two segments(i.e Switches)

What are two true statements regarding DDR (Dial-on-Demand Routing)? A. Allows a router to automatically initiate and end a circuit-switched session B. DDR cannot be configured because it is set with a default configuration C. Can configure it to be used during non-peak hours D. Can only be used with Cisco PIX

1 Answers  

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When doing an RFP (Request for Purchase) for a customer, at what step do you reiterate your solution and the customer requirements? A. Design Requirements B. Design Solution C. Summary D. Appendices

1 Answers  

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Match the following services with the correct descriptions: A. BRI 1. Provides two 64 Kbps B channels B. PRI 2. Provides 23 or 30 B channels 3. Provides one 16 Kbps D channel 4. Provides one 64 Kbps D channel 5. Provides a total bit rate of 2.048 Mbps in Europe and Australia 6. Provides a total bit rate of 144 Kbps 7. Provides a total bit rate of 1.544 Kbps in North America and Japan

1 Answers  

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What is an advantage of CHAP over PAP? A. Passwords are stored on separate servers in encrypted form B. CHAP sends passwords unencrypted to save connection time C. CHAP does not attempt to verify whether the user is authorized to access the requested resource D. ID?s and passwords are automatically stored in cache

1 Answers  

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What is the second step when creating a prototype? A. Develop a test plan B. Review the customer requirements C. Investigate what the competition will be proposing D. Define how big the prototype will be

1 Answers  

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What are the three commonly used methods of flow control used for handling network congestion? A. Buffering B. Source-quench messages C. Error checking D. Windowing

1 Answers   Cisco,

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EIGRP was developed to improve what two protocols? A. OSPF B. RIP C. BGP D. IGRP

7 Answers  

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What set of Frame Relay enhancements offer extensions for managing complex internetworks? A. CMT B. SNMP C. LMI D. RMON

1 Answers  

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ISDN is referenced by a suite of ITU-T (International Telecommunication Union Telecommunication Standardization Sector) standards encompassing what three layers of the OSI reference model? A. Physical B. Data Link (LAPD) C. Data Link (RMON) D. Network (Q.930 and Q.931)

1 Answers  

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How can I release the restriction of CISCO2811C/K9? 10M optical fiber, Speed limit of 125kb / s, made by last network administrator, how can I release the restriction? Please tell me the detail, thanks! Cisco configuration： CISCO2811C/K9 ! ! ! ! ! ! ! interface FastEthernet0/0 description WANpork ip address x.x.x.x 255.255.255.248 ip access-group 110 in no ip proxy-arp ip verify unicast reverse-path ip nat outside ip virtual-reassembly duplex auto speed auto ! interface FastEthernet0/1 description LANpork ip address 192.168.x.x 255.255.255.0 ip access-group 101 in no ip proxy-arp ip verify unicast reverse-path ip nat inside ip virtual-reassembly rate-limit output 1000000 1000000 1000000 conform-action transmit exceed-action drop duplex auto speed auto !

1 Answers  

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OSPF supports priority routing for which TCP/IP feature? A. PA B. TCP C. IP D. SNA

1 Answers  

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What happens when the hold-down timer expires? A. Routes are flushed from the routing table after the flush timer expires B. Routes are flushed from the routing table immediately C. Routes are never flushed D. A triggered update will reset the hold-down timer

1 Answers  

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