本期向税务机关缴纳消费税合计()万元。

A. addresses chosen by a company to communicate with the Internet

B. addresses that cannot be routed through the public Internet

C. addresses that can be routed through the public Internet

D. a scheme to conserve public addresses

E. addresses licensed to enterprises or ISPs by an Internet registry organization

A. Addresses in a private range will be not routed on the Internet backbone.

B. Only the ISP router will have the capability to access the public network.

C. The NAT process will be used to translate this address in a valid IP address.

D. Several automated methods will be necessary on the private network.

E. A conflict of IP addresses happens, because other public routers can use the same range.

A．12.0.0.1

B．168.172.19.39

C．172.20.14.36

D．172.33.194.30

E．192.168.42.34

A．NAT

B．Subnetting

C．DHCP

D．DNS

A．NAS

B．Firewall

C．Hub

D．Bridge

A. Subnet strategy for private companies.

B. Manage and scale the growth of the internal network.

C. Conserve public IP addresses so that we do not run out of them.

D. Allow access reserved to the devices.

A.Multicast addresses 224.0.0.13 and 224.0.0.22 are reserved link - local addresses used by PIMv2 and IGMPv3

B.Because they would map to overlapping IP multicast MAC addresses, multicast addresses 224.0.1.1 and 238.1.1.1 could not be used toget her

C.Multicast addresses 224.0.0.0 through 224.0.0.255 are always forwarded because they are transmitted with Time to Live (TTL) greater than 1

D.Multicast addresses 224.0.0.5 and 224.0.0.6 are source multicast addresses for OSPF routers

E.The a dministratively scoped multicast addresses 239.0.0.0 through 239.255.255.255 are similar in purpose to RFC 1918 private unicast addresses

F.Multicast address 224.0.1.1 has been reserved for the Network Time Protocol (NTP) by the IANA

A．They got a wrong order number from the caller.

B．They failed to deliver the computers on time.

C．They couldn't find the order form.

D．They made a wrong delivery.

A.addresses chosen by a company to communicate with the Internet

B.addresses that cannot be routed through the public Internet

C.addresses that can be routed through the public Internet

D.a scheme to conserve public addresses

E.addresses licensed to enterprises or ISPs by an Internet registry organization