conserving public IP addresses
allowing stateful packet inspection
preventing unauthorized connections from outside the network
allowing networks with overlapping private address space to communicate
第1题:
A. The summarized address for all internal subnetted addresses.
B. A private IP address assigned to a host on the inside network.
C. A registered address that represents an inside host to an outside network.
D. A unique IP address used on an internal network
E. Non of the above
第2题:
A. They are always present in the NAT table.
B. They allow connection to be initiated from the outside.
C. They can be configured with access lists, to allow two or more connections to be initiated from the outside.
D. They require no inside or outside interface markings because addresses are statically defined.
第3题:
Your network contains the servers configured as shown in the following table. Name Server role Private IP address Public IP address Server1Routing and Remote Access server192.168.1.1 131.107.0.1 Web1 Web server 192.168.1.2 ? Your company is assigned the public IP addresses from 131.107.0.1 to 131.107.0.31.You need to ensure that Web1 is accessible from the Internet by using https://131.107.0.2.What should you do from the Routing and Remote Access console?()
A. From the Static Routes node, configure a static route.
B. From the server properties, configure SSL Certificate Binding.
C. From the NAT interface, add an address pool and a reservation.
D. From the NAT interface, configure the Secure Web Server (HTTPS) service.
第4题:
What does the "Inside Global" address represent in the configuration of NAT?()
第5题:
A.the summarized address for all of the internal subnetted addresses
B.the MAC address of the router used by inside hosts to connect to the Internet
C.a globally unique, private IP address assigned to a host on the inside network
D.a registered address that represents an inside host to an outside network
第6题:
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.
第7题:
A.NAT protects network security because private networks are not advertised.
B.NAT accelerates the routing process because no modifications are made on the packets.
C.Dynamic NAT facilitates connections from the outside of the network.
D.NAT facilitates end-to-end communication when IPsec is enable.
E.NAT eliminates the need to re-address all host that require extemal access.
F.NAT conserves addresses through host MAC-level multiplexing.
第8题:
A.NAS
B.Firewall
C.Hub
D.Bridge
第9题:
Which two statements about static NAT translations are true?()
第10题:
Which statements describes the remote sites in a Cisco Single-Site Secure Network Foundation solution with remote teleworkers?()