What is difference between switch & hub?


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More CCNA Interview Questions

Name the command we give on privilege mode for coming back to user execution mode?

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What is meant arp and rarp?

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Identify the purpose of the TCP 3 step handshake? A.) Setup a un-reliable connection B.) Initialize routing tables C.) Synchronize sequence numbers between hosts D.) Connection tear down process

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Which IEEE standard is used to define Wi-Fi? A. IEEE 802.3 B. IEEE 802.5 C. IEEE 802.11h D. IEEE 802.11c E. IEEE 802.11

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Which of the following are logged when IP access list logging is enabled? A.) source address B.) protocol C.) source port D.) destination address E.) access list number F.) destination port

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Which command will display adjacent routers found by the Cisco Discovery Protocol? A.) show all B.) show cdp entry C.) show ip neighbors D.) show cdp neighbor detail E.) show cdp neighbor F.) show neighbor

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When configuring the subnet mask for an IP address, which formats can be used?A. dotted-decimal. B. Hexadecimal C. Bit-count D. Octal E. Binary

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Which IP packet field will prevent endless loops? type-of-service identificationf lags time-to-live header checksum

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let there are three switch and there are 3 ree valn craed on each switch that is vlan 2 on first switch valn 3 on 2nd switch and vlan 4 is cretaed on switch 3 i have implemnted intervlan routin through ciso switchses. the router is conected through its fa0/1 port by one switch and and the two switch are trunked with each other now question is that we want to comuniacte betwwen vlan but does alse want that only vlan 2 is allow to access internet (ISP)which is conected through s0 interface of router.and no any vlan can access that internet.what should be solution.

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1) How a router established a neighbor relation ship in ospf

1 Answers   Infosys,


Identify the extended IP access-list number range? A.) 600 - 699 B.) 1 - 99 C.) 900 - 999 D.) 100 - 199

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If you are in IOS user mode, which command do you use to enter the privileged mode? A. Set B. Enable C. Configure D. Privileges

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