When we use extended access-list?


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More CCNA Interview Questions

Select the most correct statement regarding client port address assignment. The client port always matches the destination port. To access a web page the client uses the source port of 80 and the destination port is dynamically selected. When a client requests a web page the destination port is 80 by default and the source port for the client is dynamically selected. The client source port is 1024 to get web pages and 1055 when retrieving ftp files.

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Can you explain IKE (Internet Key Exchange)?

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Which of the following is an invalid host address using a netmask of 255.255.255.192? A.) 10.1.1.1 B.) 10.1.1.66 C.) 10.1.1.130 D.) 10.1.1.127

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Can anyone explain the load balancing of PVST+????

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Identify the default IPX serial encapsulation? A.) Novell-Ether B.) SDLC C.) SNAP D.) HDLC

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why we twist the cable in case of twisted pair cable?plz give me technical answer.

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what is flow control,.

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frends i am suffring from newfolder.exe virus in my server 2000 win how i have to remove it plz help me Jitendera sinha

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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

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Identify 2 reasons for disabling CDP? A.) If the router is not configured for RIP B.) Save bandwidth by eliminating overhead C.) If the router is configured for Appletalk D.) When connected to a non-Cisco router

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Which of the following are Distant Vector protocols? A.) IGRP B.) RIP C.) OSFP D.) EIGRP

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Identify the command to display all the valid commands at the given mode? A.) Help all B.) Help C.) All commands D.) ?

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