Which three of these Metro Ethernet services map to E-Line services that are defined by the MEF？ （）

相似题目

• Which two of these are characteristics of Metro Ethernet？（）

  A .  class of service B .  bandwidth profiles C .  user-network interface D .  Ethernet LAN circuit attributes E .  Ethernet virtual circuit attribute

  查看最佳答案

• Which three of these are elements of the Cisco Unified Wireless Network architecture?（）

  A . cell phones B . remote access C . mobility services D . network management E . network unification F . network decentralizatio

  查看最佳答案

• Cisco.com offers account managers which three of these resources？ （）

  A .  customer issue narratives B .  training and events C .  ordering information D .  products and services informatio

  查看最佳答案

• Which three of these statements about penultimate hop popping are true？（）

  A . It is used only for directly connected subnets or aggregate routes. B . It can only be used with LDP. C . It is only used when two or more labels are stacked. D . It enables the Edge LSR to request a label pop operation from its upstream neighbors. E . It is requested through TDP using a special label value that is also called the implicit-null value. F . It is requested through LDP using a special label value that is also called the implicit-null value.

  查看最佳答案

• Which three of these statements about PPPoE are true？（）

  A . PPPoE can provide a host with access to a destination over Ethernet. You can have only one  PPPoE session per PVC B . You must install PPPoE client software on all hosts that connect to the Ethernet segment. This means that the access provider must maintain a CPE C . You cannot use PPPoE with Cisco Service Selection Gateway D . PPPoE implementation is susceptible to broadcast storms and possible denial-of-service attacks E . Per-session accounting is possible， which allows the service provider to charge the subscriber based on session time for various services offered. The service provider can also require a minimum access charge

  查看最佳答案

• Which three of these service components are in the implement phase？（）

  A . Staging B . Business Requirements Development C . Post Implementation Support Handoff Meeting D . Detailed Design Development E . Staff Training F . Incident Management

  查看最佳答案

• Which three of these statements regarding 802.1Q trunking are correct？（）

  A . 802.1Q native VLAN frames are untagged by default. B . 802.1Q trunking ports can also be secure ports. C . 802.1Q trunks can use 10 Mb/s Ethernet interfaces. D . 802.1Q trunks require full-duplex， point-to-point connectivity. E . 802.1Q trunks should have native VLANs that are the same at both ends.

  查看最佳答案

• Which three of these are characteristics of UTP cable？（）

  A . The wires in each pair are wrapped around each other B . An insulating material covers each of the individual copper wires in it C . It comes in eight-pair wire bindles D . EMI and RFI cause only limited degradation to signals running over it E . It comes in seven categories F . IT has an external diameter of approximately 0 28 inche

  查看最佳答案

• Which three of these are elements of the Cisco Unified Wireless Network architecture？（）

  A . cell phones B . remote access C . mobility services D . network management E . network unification F . network decentralizatio

  查看最佳答案

• Which three of these statements regarding 802.1Q trunking are correct?（）

  A . 802.1Q native VLAN frames are untagged by default. B . 802.1Q trunking ports can also be secure ports. C . 802.1Q trunks can use 10 Mb/s Ethernet interfaces. D . 802.1Q trunks require full-duplex, point-to-point connectivity. E . 802.1Q trunks should have native VLANs that are the same at both ends.

  查看最佳答案

• Which three of these are benefits of telepresence and video collaboration?（）

  A . reduce the need to personalize communications with customers B . do more with less C . eliminate miscommunication D . influence competitive advantage and business agility through faster decision-making and new business processes and models E . transform your business and organization and be greener F . provide a unified tool for all business processe

  查看最佳答案

• Which three of these are major components of an MPLS VPN network？ （）

  A . LDP notification B . L2TPv3 session C . VPN route target communities D . Multiprotocol BGP peering of PE routers E . MPLS forwarding

  查看最佳答案

• Which three of these statements about Dynamic Trunking Protocol are correct？（）

  A .  It supports autonegotiation for both ISL and IEEE 802.1Q trunks. B .  It must be disabled on an interface if you do not want the interface to work as a trunk or start negotiation to become a trunk. C .  It is a point-to-multipoint protocol. D .  It is a point-to-point protocol. E .  It is not supported on private VLAN ports or tunneling ports.

  查看最佳答案

• Cisco ISP Routers offer which three of these security benefits？ （Choose three.） （）

  A .  onboard VPN accelerator B .  events correlation and proactive response C .  high-performance AIM VPN modules D .  virtual firewall E .  Cisco lOS Firewall and lOS IPS F .  transparent firewall

  查看最佳答案

• Which three of these are optical channel data unit （ODU） overhead fields？ （）

  A . general communication channel 0 （GCC0） B . section monitoring C . reserved （RES） D . general communication channels 1 and 2 （GCC1 GCC2） E . tandem connection monitoring activation deactivation （TCM ACT）

  查看最佳答案

• Private VLANS can be configured as which three of these port types？（）

  A . isolated B . protected C . private D . associated E . promiscuous F . munity

  查看最佳答案

• Which three of these service components are in the design phase？（）

  A . Account Qualification and Planning B . Detailed Design Development C . Staff Training D . Systems Acceptance Test Plan Development E . Staging Plan Development F . Site Readiness Assessment

  查看最佳答案

• Which two of these are characteristics of Metro Ethernet? （）

  A . class of service B . bandwidth profiles C . user-network interface D . Ethernet LAN circuit attributes E . Ethernet virtual circuit attribute

  查看最佳答案

• Which two of these Metro Internet services map to E-LAN services that are defined by the MEF？（）

  A .  Ethernet Private Line B .  Ethernet Wire Service C .  Ethernet Relay Service D .  Ethernet Multipoint Service E .  Ethernet Relay Multipoint Service

  查看最佳答案

• Which two of these Metro Internet services map to E-LAN services that are defined by the MEF?（）

  A . Ethernet Private Line B . Ethernet Wire Service C . Ethernet Relay Service D . Ethernet Multipoint Service E . Ethernet Relay Multipoint Service

  查看最佳答案

• Which three of these items are IPv6 transition mechanisms? （）(Choose three.)

  A . ISATAP B . NATV6 C . manually configured overlay tunnels D . dual stack configuratio

  查看最佳答案

• Which three of these items are found within the router advertisement message of IPv6 stateless autoconfiguration?（） (Choose three.)

  A . flags indicating the kind of autoconfiguration that can be done by hosts B . default router information C . /64 prefix that can be used on the link and the lifetime of the prefix D . IPv6 DHCP server address informatio

  查看最佳答案

• Which three of these can be a forwarding equivalence class？ （）

  A . IPsec tunnel B . routing equivalence paths C . traffic engineering tunnel D . bridge or switch instance E . groups of IP addresse

  查看最佳答案