Computer Networking
What is the main difference between DDCMP and SDLG?

SDLC does not use CRC
DDCMP does not need special hardware to final the beginning of a message.
SDLC has a IP address
None of these
DDCMP has a message header

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Computer Networking
In geosynchronous orbit, satellite

moves simultaneously
None of these
remains in a fixed position related to points on earth
moves faster than the earth's rotation so that it can cover larger portion of earth.
remains in a fixed position so that as earth rotates, it can fully cover the earth

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Computer Networking
Which command will create a dynamic pool named Todd that will provide you with 30 global addresses?

ip nat pool Todd 171.16.10.65 171.16.10.94 net 255.255.255.224
ip nat pool Todd 171.16.10.1 171.16.10.254 net 255.255.255.0
ip nat pool Todd 171.16.10.65 171.16.10.94 net 255.255.255.240
ip nat pool todd 171.16.10.65 171.16.10.94 net 255.255.255.224

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Computer Networking
You have your laptop directly connected into a router's Ethernet port. Which of the following are among the requirements for the copy flash tftp command to be successful?1. TFTP server software must be running on the router.2. TFTP server software must be running on your laptop.3. The Ethernet cable connecting the laptop directly into the router's Ethernet port must be a straight-through cable.4. The laptop must be on the same subnet as the router's Ethernet interface.5. The copy flash tftp command must be supplied the IP address of the laptop.

1, 3 and 4
5 only
3 and 5 only
2, 4 and 5

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