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21.
Multilayer switches using CEF are based on which of these techniques?
- A.Route caching
- B.NetFlow switching
- C.Topology-based switching
- D.Demand-based switching
- Answer & Explanation
- Report
Answer : [C]
Explanation :
Explanation :
22.
Access list contents can be merged into which of the following?
- A.CAM table
- B.TCAM table
- C.FIB table
- D.ARP table
- Answer & Explanation
- Report
Answer : [B]
Explanation :
Explanation :
23.
In a Catalyst switch, frames can be filtered with access lists for security and QoS purposes. This filtering occurs according to which of the following?
- A.Before a CAM table lookup
- B.After a CAM table lookup
- C.Simultaneously with a CAM table lookup
- D.According to how the access lists are configured
- Answer & Explanation
- Report
Answer : [C]
Explanation :
Explanation :
24.
What does a switch do if a MAC address cannot be found in the CAM table?
- A.The frame is forwarded to the default port
- B.The switch generates an ARP request for the address.
- C.The switch floods the frame out all ports (except the receiving port).
- D.The switch drops the frame
- Answer & Explanation
- Report
Answer : [C]
Explanation :
Explanation :
25.
What information is used to forward frames in a Layer 2 switch?
- A.Source MAC address
- B.Destination MAC address
- C.Source switch port
- D.IP addresses
- Answer & Explanation
- Report
Answer : [B]
Explanation :
Explanation :