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

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

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Computer Networking
You have created a named access list called Blocksales. Which of the following is a valid command for applying this to packets trying to enter interface s0 of your router?

(config)# ip access-group 110 in
(config-if)# ip access-group 110 in
(config-if)# blocksales ip access-list in
(config-if)# ip access-group Blocksales in

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Computer Networking
Which of the following technique is used for Time-To-Line (TTL)?

None of these
One of the pieces that results when an IP gateway divides an IP datagram into smaller pieces for transmission across a network that cannot handle the original datagram size.
a technique used by protocols in which a lower level protocol accepts a message from a higher level protocol and places it in the data portion of the low level frame
a technique used in best-effort delivery system to avoid endlessly looping packets.
All of these

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