What IPv6 address would you ping to determine if OSPFv3 is able to send and receive unicast packets across a link？

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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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• Which IPv6 address is valid？（）

  A . 2031：0：130F：：9C0：876A：130B B . 2001：0DB8：0000：130F：0000：0000：08G C . 140BC.2001：0DB8：0：130H：：87C：140B D . 2031：：130F：：9C0：876A：130B

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• Given the multicast IP address of 224.193.5.10,what would the corresponding multicast MAC address be（）

  A . 00-00-0c-c0-05-0a B . 00-00-0c-cl-05-0a C . 01-00-5e-00-00-0c D . 01-00-5e-41-05-0a E . 00-00-0c-01-00-5e F . 01-00-5e-cl-05-0a

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• When troubleshooting the issue， you notice the election of a new root bridge with an unknown MAC address. Knowing that all access ports have the PortFast feature enabled， what would be the easiest way to resolve the issue without losing redundant links？（）

  A . Enable bpduguard globally. B . Enable rootguard. C . Enable loopguard. D . Enable spanning tree. E . Enable UDLD

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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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• What does a unicast prefix-based IPv6 multicast address start with？（）

  A . FF80 B . FF3 C . FF D . FF7

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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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• Which IPv6 address is valid?（）

  A . 2031:0:130F::9C0:876A:130B B . 2001:0DB8:0000:130F:0000:0000:08GC:140B C . 2001:0DB8:0:130H::87C:140B D . 2031::130F::9C0:876A:130B

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• Refer to the exhibit. In this VLSM addressing scheme, what summary address would be sent from routerA?（）https://assets.asklib.com/images/image2/2018072317482172340.jpg

  A . 172.16.0.0/16 B . 172.16.0.0/20 C . 172.16.0.0/24 D . 172.32.0.0/16 E . 172.32.0.0/17 F . 172.64.0.0/16

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• What is the alternative notation for the IPV6 address B514：82C3：0000：0000：0029：EC7A：0000：EC72？（）

  A . B514：82C3：0029：：EC7A：0000：EC72 B . B514：82C3：0029：EC7A：EC72 C . B514：82C3：：0029：EC7A：0：EC72 D . B514：82C3：：0029：EC7A：EC72

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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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• Which IPv6 address would you ping to determine if OSPFv3 is able to send and receive unicast packets across a link？ （）

  A .  anycast address B .  site-local multicast C .  global address of the link D .  unique local address E .  link-local addre

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• What type of IPv6 address is this address： FF05：： 2：260：8FF：FE52：F9D8？（）

  A . multicast temporary node local B . multicast temporary site local C . unicast permanent link local D . multicast permanent node link local E . multicast permanent site local F . unicast temporary link local

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• Given the multicast IP address of 224.193.5.10， what would the corresponding multicast MACaddress be？（）

  A . 00-00-0c-c0-05-0a B . 00-00-0c-cl-05-0a C . 01-00-5e-00-00-0c D . 01-00-5e-41-05-0a E . 00-00-0c-01-00-5e F . 01-00-5e-cl-05-0a

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• The network 172.12.0.0 needs to be divided into subnets where each subnet has the capacity of 458 IP addresses.What would be the correct subnet mask to accomplish this division keeping the number of subnets at the maximum? （）

  A . 255.255.254.0 B . 255.255.254.1 C . 255.255.254.2 D . 255.255.254.3

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• While logged into the console， a system administrator would like to change the server’s primary IP address from X.X.X.X to Y.Y.Y.Y. What would be the best way to perform this task？（）

  A . Use smit chinet B . Use smit mktcpip C . Issue ifconfig -a Y.Y.Y.Y D . Edit the /etc/hosts file with the new IP informatio

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• In what situation would the command ip helper-address be required？（Choose the best answer.）（）

  A . Only when there is a duplicate IP address caused by a combination of static and dynamic IPaddress allocations B . On each router that exists between the client and the server C . Only when a router separates the client from the server D . Only if the DHCP sever issues a DHCPNAK to the initial request E . Only when the client is on the same subnet as the server F . Only when the DHCP pool is out of IP addresse

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• The following exhibit shows ipv6 route output. What would the metric be fo r a summary route that summarizes all three OSPFv3 routes displayed?（）https://assets.asklib.com/images/image2/2018073108574683495.png

  A . 160 B . 140 C . 120 D . 100

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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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• Which IPv6 address would you ping to determine if OSPFv3 is able to send and receive unicast packets across a link？（）

  A . anycast address B . site-local multicast C . global address of the link D . unique local address E . link-local addre

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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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• 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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• Router R1 use s MAC address 1111.1111.1111 for its Fa0/0 interface. An engineer sees the following configuration in the output of a show running - config command. Then, the engineer issues a show ipv6 interface brief command. What global unicast IPv6 address does this c ommand display for interface tunnel 1？（）interface loopback 1ip address 192.168.1.1 255.255.255.255interface tunnel 1tunnel source loopback 1tunnel destination 192.168.1.2tunnel mode ipv6ip isatapipv6 address 2000::/64 eui - 64

  A. 2000::1311:11F F:FE11:1111 B. 2000::C0A5:101 C. 2000:C0A5:101:: D. 2000::5EFE:C0A5:101

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

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