A. data integrity
B. encryption
C. key exchange
D. authentication
您可能感兴趣的试卷
你可能感兴趣的试题
A. RARP
B. RUDP
C. ICMP
D. SNMP
A. standardization
B. conversion
C. encapsulation
D. synchronization
A. path cisco.com
B. debug cisco.com
C. trace cisco.com
D. traceroute cisco.com
A. Serial0/1 is up, line protocol is down
B. Serial0/1 is down, line protocol is down
C. Serial0/1 is up, line protocol is up
D. Serial0/1 is administratively down, line protocol is down
A. Addresses are not hierarchical and are assigned at random.
B. Only one IPv6 address can exist on a given interface.
C. There are 2.7 billion addresses available.
D. Broadcasts have been eliminated and replaced with multicasts.
A. RIPng allows for routes with up to 30 hops.
B. RIPng is enabled on each interface separately.
C. RIPng uses broadcasts to exchange routes.
D. There can be only one RIPng process per router.
A. tunneling
B. hashing
C. routing
D. NAT
A. NIC
B. BIA
C. OUI
D. VAI
A. Connect a router on a local network.
B. Connect a router to another router.
C. Allow distribution of routes between networks.
D. Translate a private IP address.
E. Connect a network to the Internet.
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.
最新试题
Which encapsulation type is a Frame Relay encapsulation type that is supported by Cisco routers?（）
Which Cisco IOS diagnostics command can disrupt the operation of a router under high-load conditions?（）
When you are troubleshooting an ACL issue on a router,which command can help you to verify which interfaces are affected by the ACL?（）
A network administrator needs to configure a serial link between the main office and a remote location.The router at the remote office is a non-cisco router. How should the network administrator configure the serial interface of the main office router to make the connection?（）
If all OSPF routers in a single area are configured with the same priority value,what value dose a router use for the ODPF router ID in the absence of a loopback interface?（）
A network administrator is planning a network installation for a large organization.The design requires 100 separate subnetworks,so the company has acquired a Class B network address.What subnet mask will provide the 100 subnetworks required, if 500 usable host addresses are required per subnet?（）
Which IPsec security protocol should be used when confidentiality is required?（）
What is the subnetwork address for a host with the IP address 201.100.5.68/28?（）
Which pairing reflects a correct protocol-and-metric relationship?（）
Which protocol reduces administrative overhead in a switched network by allowing the configuration of a new VLAN to be distributed to all the switches in a domain?（）