Choose three reasons why the networking industry uses a layered model: A.) It facilitates systematic troubleshooting B.) It allows changes in one layer to occur without changing other layers C.) It allows changes to occur in all layers when changing one protocol D.) It clarifies how to do it rather than what general function to be done E.) It clarifies what general function is to be done rather than how to do it

1 Answers  

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Explain types of communication in ipv4?

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Which of the following are examples of the Datalink Layer? A.) LLC B.) SQL C.) TCP D.) Token Ring E.) IP

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What is difference between rip and ripv2?

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R1#sh ip nat translations Pro Inside global Inside local Outside local Outside global icmp 15.1.1.1:11 10.1.1.1:11 30.1.1.1:11 30.1.1.1:11 icmp 15.1.1.1:12 10.1.1.1:12 20.1.1.1:12 20.1.1.1:12 icmp 15.1.1.1:13 10.1.1.1:13 21.1.1.1:13 21.1.1.1:13 icmp 15.1.1.1:14 10.1.1.1:14 31.1.1.1:14 31.1.1.1:14 R1# So my question is that after every ip address [:] is used & some number. 15.1.1.1{:11}... what is this colon & number indicate. Can anyone tel me this..!!! Thanking you advance. Shahin

4 Answers  

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What do the following commands accomplish? access-list 1 permit 172.16.0.0 0.0.255.255 interface ethernet 0 IP access-group 1 out interface ethernet 1 IP access-group 1 out A. Only traffic from the source network 172.16.0.0 will be blocked. B. Only traffic from the source network 172.16.0.0 will be forwarded. Non-172.16.0.0 network traffic is blocked. C. Non-172.16.0.0 traffic will be forwarded. D. All traffic will be forwarded.

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Which type for communication switch do?

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IP RIP routing is conferred on a router but not all interfaces attach to RIP networks. What should you use to prevent all RIP routing updates from being sent through selecedc interfaces without using access lists? A. passive route B. default routes C. passive interface D. route update filtering

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An user from the LAN is able to ping the default gateway of the router and other sites in the internet. but not able to ping only the google site, no acc list configured and no firewall and no problem with DNS atall. What may be the problem with router?

8 Answers   Satyam,

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How many collisions are caused by transmitting and receiving frames simultaneously in a full-duplex Ethernet technology? A. one B. two C. none D. several

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what's the difference between Symmetric and Asymmetric cryptosystem?

0 Answers   CCIE,

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Identify the mode reflected by the following prompt 'Router'? A.) Setup B.) RXBoot C.) Boot mode D.) Privileged exec mode

1 Answers  

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