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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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Define Poison Reverse? A.) To prevent regular update messages from reinstating a route that has gone down B.) Packets sent out that are not destined for a network go to the default network C.) Information received on an interface cannot be sent back out the same interface D.) When a network goes down, the router enters in its table the number 16 to signify destination unreachable
What is a key use of a device hardware address? A. to obtain a vendor code / serial number from the user B. to transmit a frame from one Interface to another Interface C. to transmit a packet from one local device to another local device D. to transmit data from one local device to a remote device across the internet E. to contain logical information about the device to use for end-to-end transmission
Identify the switching method that examines the destination MAC address as the frame is being received then begins forwarding the frame prior to receiving the entire frame? A.) Fragment-free B.) Store and Forward C.) Cut-through D.) Fast forward
Explain how many collision domains are in switch?
Explain the types of resource sharing?
When you use the Cisco IOS command show configuration on a router which part of the output shows the specific conferred IP addresses and shored masks? A. the IP host table B. the interfaces output C. each section of the output D. the global configuration statements E. the section under the autonomous system number
Which types of packets used in EIGRP?
What are the disadvantages of symmetric algorithms?
hi friend i hav difficulty n need to solve it...v need to implement a new raw switch in company as to increase the no of staff...snc raw switch by default is in server mode,i wanna know 1.how to make a switch in client mode...2.how to configure switch i mean to sy how to connect all switches to network.
Which technology is used by Catalyst switches to resolve topology loops and ensure data flows properly through a single network path? A. virtual LANS (VLANS) B. frame filtering C. cut-through switching D. spanning-tree protocol
What is the function of Layer 2 Switch?
Referring to the commands shown, what command must next be used on the branch router prior to traffic being sent to the router?
CCNA 
