When a router knows the IP address, but does not know the MAC address of the device it wishes to contact, it uses the ARP (Address resolution protocol) to determine the MAC address. After it learns the MAC address, it stores this information in the ARP cache. What is the command to view the ARP cache? A.) sh mac B.) show cache C.) show arp D.) sh arp interfaces E.) show ip cache

2 Answers  

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Tell me which cable we connect in db-9?

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Which 2 commands shows the Cisco IOS filename? A.) show IOS B.) show ver C.) show flash D.) show mem E.) show NVRAM

1 Answers  

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Which of the following are solutions to the problems encountered with Distance-Vector routing? A.) Defining a Maximum B.) Poison Reverse C.) Triggered Updates D.) Shortest path first algorithm. E.) Split Horizon

1 Answers  

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How do you configure a cisco router for routing ipx?

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Can you explain in a generic manner the packet of IPSec?

0 Answers   CCIE,

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Which of the following is true regarding standard ISDN BRI service? A.) ISDN BRI B channels are typically 64K. B.) ISDN BRI can handle only voice. C.) ISDN BRI can handle only data. D.) ISDN BRI has 2B and 1D channels. E.) ISDN BRI D channels are 16K. F.) ISDN BRI can handle voice and data.

2 Answers  

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Explain the terms unicast, multicast, broadcast.

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How many Frame-relay encapsulation types are available with Cisco routers? A.) Four B.) Two C.) Five D.) Three

1 Answers   Cisco,

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Which NetWare protocol works on layer 3--network layer--of the OSI model? A. IPX B. NCP C. SPX D. NetBIOS

1 Answers  

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The Internet Protocol (IP) occurs at what layer of the seven layer model? A.) Physical B.) Presentation C.) Network D.) Datalink E.) Session F.) Transport

2 Answers  

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How the STP determinw that which Port should be Root Port, which port should be Designeted Port , Blocking Port and Forwarding Port in Layer 2 STP topology........ Hi friends Thanks for posting the answer of above given questions i agree with all of you that BPDU is the Protocol that are used to determine this is clear to me.. But I want to Know the Process like Why it Blocked the port Fa0/1 Insted of Fa0/2 waiting for Answer Posting .... Thanks in Advance

5 Answers  

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