What is IPv6 router solicitation?（）

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• Which statement about implementing the Cisco IPv6 provider Edge Router over MPLS is true？（）

  A . 6PE feature is supported over tunnels other than RSVP-TE tunnels B . Core MPLS routers are supporting IPv6 ONLY C . 6PE feature is not supported over tunnels other than RSVP-TE tunnels D . Core MPLS routers are supporting IPv4 only

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• What is known as "one-to-nearest" addressing in IPv6?（）

  A . global unicast B . anycast C . multicast D . unspecified addre

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• Router A is unable to reach Router B.Both routers are running ios version 12.0.After reviewing the command output and graphic,what is the most likely cause of the problem?（）

  A . incorrect bandwidt h configuration B . incorrect LMI configuration C . incorrect map statement D . incorrect IP addre

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• There is MPLS VPN traffic traversing through a TE intermediate router. What is the MPLS packet labelstack sequence （from outer to inner） for the VPN traffic on this router？（）

  A . TE label， IGP label， VPN label B . IGP label， TE label， VPN label C . TE label， VPN label， IGP label D . VPN label， IGP label， TE label E . IGP label， VPN label， TE label

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• A new router is added to an existing HSRP standby group. One of the existing routers is in anactive state， the other is in a standby state. Under what circumstance will the new router becomethe active router？（）

  A . The new router will become active immediately because it’s the newest router introduced intothe group B . The new router can become active only when the existing active router and the existing standbyrouter become unavailable C . The new router has a lower priority value D . The new router will never become active unless the existing active router becomes unavailable E . The new router has preempt configured and a higher priority F . The new router has a higher priority value

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• Which address is the IPV6 all-RIP-routers muticast group address that is used by RIPng as the destaionaddress？（）

  A . FF02：：A B . FF05：：101 C . FF02：：9 D . FF02：：6

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• What is a new feature of the Cisco ISR router? （）

  A . advanced integration module B . FICON ports C . Cisco CallManager 5.0 support D . warm Cisco IOS upgrade feature

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• What is the default value of the SPT threshold in Cisco routers？（）

  A .  0 B .  1 C .  2 D .  4 E .  16 F .  infinity

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• When configuring a serial interface on a router, what is the default encapsulation?（）

  A . atm-dxi B . frame-relay C . hdlc D . lapb E .

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• A cisco router is booting and has just completed the POST process.It is now ready to find and load an IOSimage.what function does the router perform next?（）

  A . It checks the configuration register B . It attempts to boot from a TFTP server C . It loads the first image file in flash memory D . It inspects the configuration file in NVRAM for boot instructio

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• What is the default maximum transmission unit on the Cisco router ATM interface？（）

  A . 4470 bytes B . 1516 bytes C . 9288 bytes D . 1500 bytes E . 1492 byte

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• What is the IPv6 address FF02::2 used for?（）

  A . all routers in a local segment B . all routers in an autonomous system C . all hosts in a local segment D . all hosts in a particular multicast grou

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• Which functionality is required within an IP router that is situated at the boundary of an  IPv4 network and an IPv6 network to allow communication between IPv6- only and IPv4 - only nodes?（）

  A . Autoconfiguration B . Automatic 6to4 Tunnel C . Automatic 6to4 Relay D . Network Address Translator - Protocol Translator (NAT - PT) E . Intrasite Automatic T unnel Address Protocol (ISATAP)

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• What is the purpose of the OSPF router ID in a OR/BOR election?（）

  A . It is used with the OSPF priority values to determine which OSPF router will become the DR or BOR in a point-to-point network B . It is used with the OSPF priority values to determine which interface will be used to form a neighbor relationship with another OSPF router C . It is used with the OSPF priority values to determine which router will become the DR or BOR in a multi access network D . It is used to determine which interfaces will send Hello packets to neighboring OSPF router

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• What is the purpose of configuring router R1 with the "IP Helper address" command？（）

  A . IP Helper is used to direct BOOTP clients to a BOOTP server B . IP Helper is used to prevent the router form forwarding IP broadcasts C . IP Helper is used to allow IPX clients to communicate with IP-based servers D . IP Helper is used to accommodate compatibility routers using different IP routing protocols E . None of the other alternatives apply

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• How does an IPv6 router deal with a packet that is larger than the outgoing interface MTU？（）

  A . It will fragment the packet at Layer 2. B . It will fragment the packet at Layer 3. C . It will drop the packet and send an ICMPv6 message "packet too big" back to the source. D . It will drop the packet.

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• What is the reason for configuring a passive interface on a router?（）

  A . Allows interfaces to share common IP addresses. B . Allows an interface to remain up without the aid of keepalives. C . Allows a router to send routing and not receive updates via that interface. D . Allows a routing protocol to forward updates that is missing its IP address. E . Allows a router to receive routing updates on an interface but not send updates via that interface.

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• What field in IP packet is prevent the packet from a route to router forever？

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• During the IPv6 autoconfiguration, what does the device append to the 64- bit prefix that it receives from the router to create its IPv6 address?（）

  A . a pseudora ndom generated number B . its locally configured IPv4 address C . the DHCP - supplied device ID D . its MAC addre

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• A Cisco router is booting and has just completed the POST process. It is now ready to find and load an IOS  image. What function does the router perform next?（）

  A . It checks the configuration register. B . It attempts to boot from a TFTP server. C . It loads the first image file in flash memory. D . It inspects the configuration file in NVRAM for boot instructions.

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• What is  the default metric used on IS -IS routers for each interface?（）

  A . The cost is set to 10 for all interfaces. B . The cost is set to 10 for LAN interfaces and 20 for WAN interfaces. C . The cost is based on the speed of the interface. D . The cost is based o n a composite of bandwidth and delay of the interface.

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• What is the difference between the IPv6 addresses ：：/0 and ：：/128？（）

  A . ：：/0 is the unspecified address， and ：：/128 is the multicast address B . ：：/0 is the unicast address， and ：：/128 is the anycast address C . ：：/0 is the unicast address， and ：：/128 is the multicast address D . ：：/0 is the anycast address， and ：：/128 is the multicast address E . ：：/0 is the default route， and ：：/128 is the unspecified address F . ：：/0 is the anycast address， and ：：/128 is the default addre

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• A cisco router is booting and has just completed the POST process.It is now ready to find and load an IOS image.what function does the router perform next？（）

  A . It checks the configuration register B . It attempts to boot from a TFTP server C . It loads the first image file in flash memory D . It inspects the configuration file in NVRAM for boot instructio

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• Router R1 has the following configuration. Assuming R1‘s F0/0 interface has a MAC address of 0200.0011.1111, what IPv6 addresses will R1 list for interface F0/0 in the output of the show ipv6 interface brief command？（）interface f0/0ipv6 address 2345:0:0:8::1/64

  A. 2345:0:0:8::1 B. 2345:0:0:8:0:FF:FE11:1111 C. FE80::8:0:FF:FE11:1111 D. FE80:0:0:8::1

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