更多"A service provider is operating a R"的相关试题:
[单项选择] In a Routed 1483 network, a provider doesn't want to configure static routes for its customer networks. Which command allows the ERX to obtain the framed route stored on the RADIUS server?（）
A. radius accounting server 10.13.7.55
B. aaa domain-map dynamic1483 default loopback 0
C. subscriber ip user customer1 domain isp1.com password abcde
D. atm pvc 99 0 99 aal5autoconfig subscriber isp1.com password abcde
[单项选择]A service provider wants to prevent the repeat of a denial of service (DoS) attack that recently disabled Internet access for several thousand customers. Which Cisco solution best matches this business need?（）
A. Network security
B. Wireless network
C. Content networking
D. Virtual Private Network (VPN)
[单项选择]A service provider is assigning a/30 subnet to each ATMPVC in a Routed 1483 environment.What is a consequence of this configuration？（）
A. It burns up IP addresses.
B. It conserves IPaddresses.
C. It results in a smaller routing table.
D. The group of PVCs is treated as a large LAN
[单项选择]America's first backbone Internet Service provider was ______.
A. EarthLink
B. MCI
C. GTE Corp
D. NSFNET
[多项选择]Which three statements are true regarding the Network Time Protocol (NTP) in JUNOS platforms?（）
A. MD5 authentication is supported.
B. A client always synchronizes to a server even when the difference between the server clock and the local clock differs by a large amount.
C. JUNOS software can provide a primary time reference.
D. The boot-server configuration allows a router to synchronize its clock when it boots up, regardless of the offset between the NTP clock source and its internal clock.
E. It is useful to correlate timestamps on log files and other events for troubleshooting and forensics.
[单项选择] A company is experiencing network delays. The network administrator discovers that a worker in a location far from the MDF has connected an old 10BASE-T switch with redundant links to the existing network. How could this action be responsible for the impaired network performance?（）
A. Connecting a host to the old switch has created a broadcast storm.
B. The 10BASE-T switch forced the entire network to be reduced to 10 Mbps operation.
C. The old switch does not support VLANs, which has disabled the VLAN configuration of the entire the network.
D. The old switch does not support full-duplex operation, effectively forcing half-duplex operation throughout the network.
E. Spanning Tree Protocol has elected the old switch as the root bridge, creating inefficient data paths through the switched network.
[多项选择]You want to customize access to the corporate network so that agentiess users are instructed to obtain a certificatebefore accessing the network.Which two configurations solve this problem? （）
A. Create a custom sign-in page with specific instructions in the "Instructions" field.
B. Create a custom sign-in page with specific "Missing Certificate" messages in the "Custom error messages" field.
C. Create a custom sign-in policy with specific instructions in the "Instructions" field.
D. Create a custom sign-in notification and assign it to the "Pre-Auth Sign-in Notification" in the sign-in policy.
[单项选择]The TestKing network was assigned the Class C network 199.166.131.0 from the ISP. If the administrator at TestKing were to subnet this class C network using the 255.255.255.224 subnet mask, how may hosts will they be able to support on each subnet?（）
A. 14
B. 16
C. 30
D. 32
E. 62
F. 64
[单项选择]In the implementation of VLSM techniques on a network using a single Class C IP address,which subnet mask is the most efficient for point-to-point serial links?（）
A. 255.255.255.240
B. 255.255.255.254
C. 255.255.255.252
D. 255.255.255.0
E. 255.255.255.248
[多项选择]Which of the following statements regarding routed and routing protocols are true?（）
A. A routed protocol is assigned to an interface and determines the method of packet deliver.
B. A routing protocol determines the path of a packet through a network.
C. A routed protocol determines the path of a packet through a network.
D. A routing protocol operates at the transport layer of the OSI model.
E. A routed protocol updates the routing table of a router.
[单项选择]In regard to a hub and spoke Frame-Relay data network, what kind of physical network is it classified as?（）
A. point-to-point
B. broadcast multi-access
C. nonbroadcast multipoint
D. nonbroadcast multi-access
E. broadcast point-to-multipoint
[单项选择]Your Routed 1483 network is grouping ATM PVCsinto a large subnet and has static host routes configured.For which purpose does the staticroute to the customer router provide？（）
A. It allows for management of the DSL routers.
B. It is required for forwarding to the customer networks.
C. It allows the endusers to forward traffic to the Internet.
D. It is required for the DSL router to ARP the provider router.
[多项选择]Your Service Provider does not support Link Fragmentation and Interleave, but upstream serialization delay on your broadband link is affecting voice quality. Which two mitigation strategies are viable?（）
A. Upgrade your residential broadband service to at least 768kbps uplink.
B. Switch your home router to use PPP encapsulation.
C. Use the ip tcp adjust-mss interface command.
D. Employ QoS techniques to drop large data packets.
E. Use traffic shaping to interrupt large data packets.
[单项选择]The method of constructing a project schedule network diagram that represents activities and connects then to show the all dependencies is known as （）.
A. precedence diagramming method
B. activity list
C. arrow diagramming method
D. schedule network templates
[单项选择]A service provider is assigning a /30 subnet to each ATM PVC in a Routed 1483 environment. What is a consequence of this configuration？ （）
A. It burns up IP addresses.
B. It conserves IP addresses.
C. It results in a smaller routing table.
D. The group of PVCs is treated as a large LAN.
[单项选择]In a Routed 1483 network which method of routing is typically employed on the DSL router？（）
A. static
B. OSPF
C. RIPv1
D. RIPv2
