Answer / adeel

Active Hub is Centeral connecting device in a network
=>It Genrts the signals
=> Active Hubs are Little smarter than the Passive Hubs
=> Active Hub strengthing the weak signals as it enters and exits the Hub

Answer / kamran

Passive hub do not amplify the electrical signal of incoming
packets before broadcasting them out to the network. Active
hubs, on the other hand do perform this amplification as
does different type of dedicated network device called
repeater.

Define logical topology.

0 Answers  

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How the STP determinw that which Port should be Root Port, which port should be Designeted Port , Blocking Port and Forwarding Port in Layer 2 STP topology

7 Answers   Tech Mahindra, Wipro,

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What is an advantage of local area network (LAN) segmentation? A. smaller collision domains B. elimination of broadcasts C. decreased cost of implementation D. larger number of users within the same domain

1 Answers  

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Dear Mr.Shahin thank you very much for your advise i realy thanks full to you. Best of luck

2 Answers  

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Novell NetWare has an Ethernet frame type called Ethernet_SNAP. What is the matching Cisco command line keyword for this encapsulation method? A.) arpa B.) sap C.) snap D.) gns E.) dix F.) novell-ether

1 Answers  

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Which three pieces of CDP information about neighbours routers are displayed on your console terminal? (Choose three) A. neighbours router a host name B. the neighbours router a hardware platform C. up to one address for each protocol supported D. up to two addresses for each protocol supported

1 Answers  

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Identify command that configures 'Cisco1' as a secret password? A.) Router(config)# enable secret password Cisco1 B.) Router(config)# enable secret cisco1 C.) Router(config)# enable password Cisco1 D.) Router(config)# enable secret Cisco1

2 Answers  

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Using the access-list command, 'access-list 1 deny 2.2.2.2', what else must be done to stop host 2.2.2.2 from sending any traffic out of physical interface E0, while still allowing other traffic? A.) In global mode, Add a line - 'access-list 1 permit 0.0.0.0 255.255.255.255' B.) On interface E0, Add a line - 'access-group 1 in' C.) In global mode, Add a line - 'access-list 1 permit all' D.) On interface E0, Add a line - 'access-list 1 in' E.) On interface E0, Add a line - 'access-list 1 out' F.) On interface E0, Add a line - 'ip access-group 1'

1 Answers  

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What are the possible ways of data exchange in ccna?

0 Answers  

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Why OSI layers having 7 layers instead of one layer.

8 Answers   HCL,

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What is the IEEE specification for Spanning Tree Protocol? A.) 802.9 B.) 803.ud C.) 803 D.) 802.1d

1 Answers  

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What is size of ipv4 mac address?

0 Answers  

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