多項選擇題When a DHCP server is configured, which two IP addresses should never be assignable to hosts?()

A. network or subnetwork IP address
B. broadcast address on the network
C. IP address leased to the LAN
D. IP address used by the interfaces
E. manually assigned address to the clients
F. designated IP address to the DHCP server


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1.多項選擇題Which two statements about the use of VLANs to segment a network are true?()

A. VLANs increase the size of collision domains.
B. VLANs allow logical grouping of users by function.
C. VLANs simplify switch administration.
D. VLANs enhance network security.

4.多項選擇題Which two benefits are provided by creating VLANs?()

A. added security
B. dedicated bandwidth
C. provides segmentation
D. allows switches to route traffic between subinterfaces
E. contains collisions

5.多項選擇題Which two benefits are provided by using a hierarchical addressing network addressing scheme?()

A. reduces routing table entries
B. auto-negotiation of media rates
C. efficient utilization of MAC addresses
D. dedicated communications between devices
E. ease of management and trouble shooting

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