What are three IPv6 transition mechanisms?（）

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• Which three are characteristics of an IPV6 anycast address?（）

  A . any-to-many communication model B . delivery of packets to the group interface that is closest to the sending device C . one-to-many communication model D . the same address for multiple devices in the group E . one-to-nearest communication model F . a unique IPV6 address for each device in the grou

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• Which three are needed to run VRF lite for IPv6 on a router？（）

  A . VRF definition for IPv6 B . MP BGP for IPv6 C . LDP D . VRF-enabled routing protocol E . VRF-enabled interface

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• What are three Cisco Unified CallManager features？ （）

  A .  programming interface to external applications B .  FXS and FXO port negotiation C .  AutoQos VoIP trust boundaries D .  signaling and device control E .  LLQ for voice and video traffic F .  directory and XML service

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• What are three benefits of implementing vlans?（）

  A . A more efficient use of bandwidth can be achieved allowing many physical groups to use the same network infrastructure B . Broadcast storms can be mitigated by decreasing the number of broadcast domains,thus increasing their size. C . A higher level of network security can be reached by separating sensitive data traffic from other network traffic. D . Port-based vlans increase switch-port use efficient,thanks to 802.1Q trunks E . A more efficient use of bandwidth can be achieved allowing many logical networks to use the same network infrastructure. F . Broadcast storms can be mitigated by increasing the number of broadcast domains,thus reducing their size. G . VLANs make it easier for IT staff to configure new logical groups,because the vlans all belong to the same broadcast domain.

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• What are three IPv6 transition mechanisms？（）

  A . 6to4 tunneling B . VPN tunneling C . GRE tunneling D . ISATAP tunneling E . PPP tunneling F . Teredo tunneling

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• What are three benefits of GLBP?（）

  A . GLBP supports up to eight virtual forwarders per GLBP group B . GLBP supports clear text and MD5 password authentication between GLBP group members C . GLBP is an open source standardized protocol that can be used with multiple vendors D . GLBP supports up to 1024 virtual routers E . GLBP can load share traffic across a maximum of four routers F . GLBP elects two AVGs and two standby AVGs for redundancy

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• Which three are needed to run VRF lite for IPv6 on a router？ （）

  A . VRF definition for IPv6 B . MP BGP for IPv6 C . LDP D . VRF-enabled routing protocol E . VRF-enabled interface

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• Cisco IOS XR Software Multicast Routing Implementation， which three features are supported in IPv6 onCisco CRS router？（）

  A . PIM-SSM B . Aggregation multicast C . PIM-Bidirectional D . OOR handling E . integrated multicast F . Multicast NSF

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• What are three uses for record groups?（）

  A . To pass data to a pop-up menu.  B . To populate a base table block.  C . To pass data to other form modules.  D . To pass data to other Oracle products.  E . To dynamically construct SELECT statements.  F . To server as the source for a FROM clause query.&e

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• What are three advantages of VLANs?（）

  A . VLANs establish broadcast domains in switched networks. B . VLANs utilize packet filtering to enhance network security. C . VLANs provide a method of conserving IP addresses in large networks. D . VLANs provide a low-latency internet working alternative to routed networks. E . VLANs allow access to network services based on department, not physical location. F . VLANs can greatly simplify adding, moving, or changing hosts on the network.

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• What are two rules for compacting IPv6 addresses？（）

  A . The maximum number of times a double colon can replace a 16-bit segment that consists of all zeroes is two B . The leading zeroes in any 16-bit segment do not have to be written. C . Every 16-bit segment that consists of all zeroes can be represented with a single colon D . The trailing zeroes in any 16-bit segment do not have to be written. E . Any single， continuous string of one or more 16-bit segments that consists of all zeroes can be represented with a double colon F . Two zeroes in the middle of any 16-bit segment do not have to be writte

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• What are three facts control plane policing？ （）

  A . a set of rules that can be established and associated with the ingress and egress ports of the control plane B . improves performance of the control plane by marking control plane packets with DSCPEF C . protects the control plane on a router from DoS attacks D . treats the control plane as a separate entity with its own ingress （input） and egress （output） ports E . provides the control plane with a separate token bucket F . enhances security of the control plane by tunneling packets to and from the control plane

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• What are three benefits of implementing vlans？（）

  A . A more efficient use of bandwidth can be achieved allowing many physical groups to use the same network infrastructure B . Broadcast storms can be mitigated by decreasing the number of broadcast domains，thus increasing their size C . A higher level of network security can be reached by separating sensitive data traffic from other network traffic D . Port-based vlans increase switch-port use efficient，thanks to 802.1Q trunks E . A more efficient use of bandwidth can be achieved allowing many logical networks to use the same network infrastructure F . Broadcast storms can be mitigated by increasing the number of broadcast domains，thus reducing theirsize G . VLANs make it easier for IT staff to configure new logical groups，because the vlans all belong to thesame broadcast domai

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• Which three are characteristics of IPv6?（）

  A . An IPv6 address is 128 bits long. B . An IPv6 header contains the header checksum field. C . An IPv6 header is 20 bits long. D . An IPv6 header contains the next header field. E . IPv6 route rs send RA messages. F . An IPv6 header contains the protocol field.

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

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

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• What are three features of the IPV6 protocol?（）

  A . complicated header B . plug-and-play C . no broadcasts D . checksums E . optional IPsec F . autoconfiguratio

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• 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

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• What are three benefits of using ASM？（） 

  A .  Ease of disk administration and maintenance B .  Load balancing across physical disks C .  Software RAID-1 data redundancy with double or triple mirrors D .  Automatic recovery of failed disk

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• In IPv6 network, an IPv6 overlay tunnel is required to communicate with isolated IPv6 networks across the existing IPv4 infrastructurE. There are currently fiv e IPv6 overlay tunnel types. Which three IPv6 overlay tunnel statements are true？（）

  A . Overlay tunnels can only be configured between border routers capable of supporting IPv4 and IPv6. B . An manual overlay tunnel supports point - to - multipo int tunnels capable of carrying IPv6 and Connectionless Network Service (CLNS) packets. C . Overlay tunneling encapsulates IPv6 packets in IPv4 packets for delivery across an IPv4 infrastructure. D . Overlay tunnels can be configured between border route rs or between a border router and a host capable of supporting IPv4 and IPv6. E . Cisco IOS supports manual, generic routing encapsulation (GRE), IPv4 - compatible, 6to4, and Intra - Site Automatic Tunnel Addressing Protocol (ISATAP) overlay tunneling mechan isms. F . Cisco IOS supports manual, generic routing encapsulation (GRE), IPv6 - compatible, 4to6, and Multiprotocol Label Switching (MPLS) overlay tunneling mechanisms.

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• What are two rules for compacting IPv6 addresses?（）

  A . Every 16 - bit segment segment that consists of all zeroes can be represented with a single colon. B . The trailing zeroes in any 16 - bit segment do not have to be written. C . The leading zeroes in any 16 - bit segment do not have to be written. D . Any single, continuous string of one or more 16 - bit segments that consists of all zeroes can be represented with a double colon. E . The maximum number of times a double colon can replace a 16 - bit segment that consists of all zeroes is two. F . Two zeroes in the middle of any 16 -bit segment do not have to be written.

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• What are three Cisco Unified CallManager features？（）

  A . programming interface to external applications B . FXS and FXO port negotiation C . AutoQos VoIP trust boundaries D . signaling and device control E . LLO for voice and video traffic F . directory and XML service

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• What are three advantages of VLANs？（）

  A . VLANs establish broadcast domains in switched networks. B . VLANs utilize packet filtering to enhance network security. C . VLANs provide a method of conserving IP addresses in large networks. D . VLANs provide a low-latency internetworking alternative to routed networks. E . VLANs allow access to network services based on department,not physical location. F . VLANs can greatly simplify adding,moving,or changing hosts on the network.

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• What are the three workers doing?

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