马克思说：“手推磨产生的是封建主为首的社会，蒸汽磨产生的是工业资本家为首的社会。”这句话揭示了A

A. only the low-order 23 bits of the MAC address are used to map IP addresses

B. only the low-order 24 bits of the MAC address are used to map IP addresses

C. only the high-order 23 bits of the MAC address are used to map IP addresses

D. only the low-order 23 bits of the IP address are used to map MAC addresses

E. the 0x01004f MAC address prefix is used for mapping IP addresses to MAC addresses

F. the 0x01005e MAC address prefix is used for mapping IP addresses to MAC addresses

A.the MAC address of the seiver network interface

B.the MAC address of host A

C.the MAC address of router interface e 1

D.the MAC address of router interface e0

A.to map a known DLCI to an IP address

B.to mapa known IP address to a MAC address

C.to map known SPID toa MAC address

D.to map a known DLCI to a MAC address

E.to map a known IP address to a SPID

F.to mapa known MAC address to an IP address

A．24

B． 4

C． 8

D． 16

A.permit all packets matching the first three octets of the source address to all destinations

B.permit all packets matching the last octet of the destination address and accept all source addresses

C.permit all packets from the third subnet of the network address to all destinations

D.permit all packets matching the host bits in the source address to all destinations

E.permit all packets to destinations matching the first three octets in the destination address

A. To ma a known IP address to a MAC address

B. To map a known DLCI to a MAC address

C. To ma a known MAC address to an IP address

D. To ma a known DLCI address to a IP address

E. To ma a known IP address to a SPID address

F. To ma a known SPID address to a MAC address

A.source MAC address

B.source IP address

C.source switch port

D.destination IP address

E.destination port address

F.destination MAC address

A. It corresponds to a Class A address with 13 bits borrowed.

B. It corresponds to a Class B address with 4 bits borrowed.

C. The network address of the last subnet will have 248 in the 3rd octet.

D. The first 21 bits make the host portion of the address.

E. This subnet mask allows for 16 total subnets to be created.

F. The subnetwork numbers will be in multiples of 8.

A. source MAC address

B. source IP address

C. source switch port

D. destination IP address

E. destination port address

F. destination MAC address