单项选择题
A.VLAN B.Peer to Peer C.VTP D.VPN
Which of the following technologies facilitates the con...
单项选择题Which of the following technologies facilitates the conversion of internal private IP addressing toexternal public IP addressing?（）
A.DHCP B.TCP/IP C.NAT D.SNMP
Which of the following processes translates a private I...
单项选择题Which of the following processes translates a private IP address for a public IP address?（）
A.NAT B.DNS C.DHCP D.PAT
Which of the following holds multiple connections and i...
单项选择题Which of the following holds multiple connections and is usually maintained by the telephone company?（）
A.Demarc B.IDF C.MDF D.110 block
