Why ESP Transport mode is not compatible with NAT????? Though New IP Header in Tunnel mode & Original IP Header in Transport mode are out of Authentication & Encryption.

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Which device listed below provides clocking for the line? A.) DCE B.) CPE C.) CO D.) DTE E.) Demarc

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Explain the benefits of VLANs.

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Explain how many tables are in ospf protocol?

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Identify the command to configure DLCI 100 on an interface e0? A.) Router(config)# frame-relay local-dlci 100 B.) Router(config)# frame-relay local-dlci 100 int e0 C.) Router(config-if)# frame-relay local-dlci 100 D.) Router(config-if)# frame-relay local-dlci 100 int e0

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Which addresses are INCORRECTLY paired with their class? A. 128 to 191, Class B B. 192 to 223 Class B C. 128 to 191, Class C D. 192 to 223, Class C

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Tell me how many fillers we can put in one ip of ipv6?

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What 3 sources can configuration commands be placed into RAM? A.) HP Openview B.) Console C.) Vterminal D.) TFTP server E.) NVRAM

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What is the function of the Transport layer and which protocols reside there? A.) MAC addressing - IP B.) Interhost communication - SQL, NFS C.) Best effort Packet delivery - TCP, UDP D.) End-to-end connections - TCP, UDP

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Hi -All Can you tell me About of NAt (Network Address Tranlator) bcoz i have no idea about this topics Such as local ip , global ip and all plz provide the deatil of this topics

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How arp brings mac address for switch?

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How many LMI types are available on Cisco routers? A.) Four B.) Two C.) Five D.) Three

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