What is Spanning Tree Protocol and how it work? I know it is - STP is Spanning tree Protocol. It Stops the looping in the network? How STP work? How it stop Looping in network?

3 Answers   IBM,

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What IP command would you use to test the entire IP stack? A.) Stack-test B.) Arp C.) Telnet D.) Ping E.) Trace

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Which addresses are INCORRECTLY paired with their class? A. 1 to 126, Class A B. 128 to 191, Class A C. 1 to 126, Class B D. 128 to 191, Class B

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What is subnet? Why is it used?

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Select the fields for the Cisco HDLC protocol: A. Flag, Address, Control B. Flag, Address, Control, Protocol, LCP (Code, Identifier, Length, Data), FCS, Flag C. Flag, Address, Control, Data, FCS, Flag D. Flag, Address, Control, Proprietary, Data, FCS, Flag

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On which mode we give debug command?

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Cisco routers can secure the enable password with a one-way hash algorithm. What command would encrypt the enable password with the strong encryption method? A.) enable encrypt john B.) password john C.) enable secret john D.) enable password john E.) secret john F.) enable password 5 john

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Given the following output, how can we close Telnet session 2? (Choose two) CCNA2620#show sessions Conn Host Address Idle Conn Name 1 131.108.100.152 131.108.100.152 0 131.108.100.152 *2 126.102.57.63 126.102.57.63 0 126.102.57.63 ❍ A. Press the Enter key and enter exit. ❍ B. Enter disconnect 2. ❍ C. Press the Enter key and enter disconnect 2. ❍ D. Enter close 2.

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Which frame has a Type field to identify the upper-layer protocol? A.) 802.3 B.) 802.2 C.) 802.5 D.) Ethernet_II

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What is the difference between lan, man, and wan?

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What is de-encapsulation?

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Which layer is responsible for coordinating communication between systems? A.) Application B.) Network C.) Session D.) Transport E.) Physical F.) Data Link

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