更多"When is it necessary to use a publi"的相关试题:
[单项选择]When is it necessary to use a public IP address on a routing interface?（）
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.
[单项选择]When an IP packet is Layer 3-switched from a source in one VLAN to a destination in anotherVLAN, which field in a packet will be rewritten? （）
A. Layer 2 TTL
B. Layer 3 TTL
C. Layer 3 source address
D. Layer 3 transport protocol
E. Layer 3 destination address
[多项选择]Which two statements are correct when you use the reject parameter as the next-hop value for a static route?（）
A. The packet is dropped and the packet's source is marked with the no-readvertise parameter.
B. The system sends the packet back to the source.
C. The packet is dropped from the network.
D. The system sends an ICMP message back to the source of the packet.
[单项选择] An administrator only has one public IP address that must be shared among five employees. Which of the following network schemes should be used?（）
A. SNAT
B. SNAP
C. NAC
D. MPLS
[单项选择]When building an IP multicast domain using PIM which mode assumes that other routers do not want to forward multicast packets for the group?（）
A. PIM - DM
B. PIM - SM
C. PIM - RP
D. CGMP
E. IGMP snooping
[多项选择]Which two are correct when configuring an IP address for a Fast Ethernet interface?（）
A. set interfaces fe-0/0/0 address 10.1.1.1/24
B. set interfaces fe-0/0/0.0 family inet address 10.1.1.1/24
C. set interfaces fe-0/0/0.0 address 10.1.1.1/24
D. set interfaces fe-0/0/0 unit 0 family inet address 10.1.1.1/24
[单项选择] A new company has been given one public IP address. The company employs 200 users requiring Internet access from the headquarters. Which of the following can be implemented to provide Internet access for all the employees?（）
A. Multicasting
B. Proxy server
C. NAT
D. Subnetting
[单项选择]When IP multicast is enabled via PIM, which mode uses the flood and prune metho d? Select the best response.（）
A. PIM sparse - dense
B. Bidir - PIM
C. PIM - RP
D. PIM - DM
E. PIM - SM
[填空题]When we use the word（）we mean that an idea or theory is being applied: that whatever the teacher does, certain theoretical principles are always borne in mind.
[单项选择]Which of the following is a public IP address?（）
A. 172.31.254.40
B. 10.100.11.1
C. 192.168.100.1
D. 172.15.16.76
[单项选择]Which cell pattern is recommended to use when using frequency hopping? （）
A. 4/12
B. 3/9
C. 7/21
D. 7/7
[单项选择]When should you use distress flares and rockets?（）
A. Only when there is a chance of their being seen by rescue vessels
B. At half-hour intervals
C. At one-hour intervals
D. Immediately upon abandoning the vessel
[单项选择]Most lecturers find it expedient to use notes when addressing to graduate students.
A. troublesome
B. expensive
C. useful
D. improper
[单项选择]The officer of the watch should use radar when appropriate and at all times in（）waters.
A. congesting
B. congested
C. congestion
D. congest
[单项选择]Which of the following would be BEST to use when identifying HTTP traffic running on TCP port53?（）
A. Network layer firewall
B. Stateful inspection firewall
C. Zone aware firewall
D. Application layer firewall
[单项选择]Which of the following ports is BEST to use when adding a network printer in Windows XP?（）
A. USB
B. COM5
C. LPT1
D. TCP/IP
[单项选择]When running a Windows server, which option is used with the ping command to convert numerical addresses to host names?（）
A. -r
B. -a
C. -v
D. -n
[单项选择]What is the principle reason to use a private IP address on an internal network?（）
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.
