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In which layer switch is work?
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Answer / humpi
Switch works in layer 2 of OSI model, but there are some special switch
can operate on layer 3 also.
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Answer / suresh n
layer 2 .switch working mediator between one to another device.in datalink layer
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Answer / iliyas ahmed
switch will work in layer 2 and Layer 3 also.
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Which of the following describe full-duplex transmission? A.) Uses a single wire B.) Data transmission in only both directions, but only one way at a time C.) Uses a point-to-point connection from the transmitter of the transmitting station to the receiver of the receiving station D.) Data transmission in only one direction
Differentiate Logical Topology from Physical Topology
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You want to segment a network. The network is running SNA and Netbios. Which device should NOT be used to segment the network? A.) A store and forward switch. B.) A router. C.) A Catalyst 5000. D.) A cut-through switch. E.) A bridge.
Why we choose the router rather then L-3 Switch
8 Answers Network Solutions, Wipro,
How many potions of ip?
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what are the port numbers for DNS,FTP,TELNET,SMTP,NNTP
5 Answers Airtel, Walton Group,
HI ALL , wanted to know if the rstp protocol.. rapid spanning tree protocol .. is imp to study with ccna's point of view or study of STP will be enough.. in some books rstp is nt given like todd lamle however in icnd2 its explained in detail.. please suggest asap .. thanks ..
What would be the first command from global configuration mode to enable RIP on your router for interface E0, with an address of 181.86.4.4 and mask of 255.255.255.0 ? A.) router rip B.) network 181.89.4.0 255.255.255.0 C.) router rip int e0 D.) router rip 181.86.0.0 E.) router rip 181.86.4.0 F.) network 181.86.0.0
CCNA 
