Computer Networking
How much power (roughly) a light-emitting diode can couple into an optical fiber?

100 microwatts
100 picowatts
440 microwatts
None of these
10 milliwatts

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

None of these
All 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 in best-effort delivery system to avoid endlessly looping packets.
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

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Computer Networking
You need to allow one host to be permitted to attach dynamically to each switch interface. Which two commands must you configure on your catalyst switch to meet this policy?1. Switch (config-if) # ip access-group 102. Switch (config-if) # switchport port-security maximum 13. Switch (config) # access-list 10 permit ip host 14. Switch (config-if) # switchport port-security violation shutdown5. Switch (config) # mac-address-table secure

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

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