Deploying Cisco Service Provider Advanced Network Routing (642-885) Free Practice Test

Question 1

Which router is configured as the RPforthe 234.1.1.1 multicast group and which Is the multicast source that is currently sending traffic to the 234.1.1.1 multicast group? (Choose two.)

A. 10.5.10.1

B. PE5

C. 10.5.1.1

D. CE5

E. 192.168.156.60

F. PE6

Correct Answer: C,F

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Question 2

Which three statements are correct regarding the various multicast groups? (Choose three.)

A. PE5 has a Null OILforthe (*,224.1.1.1) entry

B. CE5 has joined the 224.0.1.40 multicast group

C. PE5 has a Null OILforthe (*,224.0.1.40) entry

D. CE5 has a Null OILforthe (*,224.1.1.1) entry

E. Currently there is no source sending traffic to the 224.1.1.1 multicast group

Correct Answer: A,B,D

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Question 3

In Cisco IOS-XR, the ttl-security command is configured under which configuration mode?

A. RP/0/RSP0/CPU0:P2(config)#

B. RP/0/RSP0/CPU0:P2(config-bgp-nbr)#

C. RP/0/RSP0/CPU0:P2(config-bgp)#

D. RP/0/RSP0/CPU0:P2(config-bgp-nbr-af)#

E. RP/0/RSP0/CPU0:P2(config-bgp-af)#

Correct Answer: B

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Question 4

Refer to the Cisco IOS DHCPv6 configuration shown in the exhibit.

Which statement is correct?

A. The configuration is missing a command under interface Gi0/1 to indicate to the attached hosts to use stateful DHCPv6 to obtain their IPv6 addresses

B. The DNS server address can also be imported from another upstream DHCPv6 server

C. The IPv6 DHCPv6 server pool configuration is misconfigured

D. The IPv6 router advertisements indicate to the attached hosts on the Gi0/1 interface to get other information besides their IPv6 address via stateless auto configuration

Correct Answer: A

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Question 5

Refer to the configuration exhibit, taken from a Cisco IOS-XR router.

Which configuration change is required to properly enable this router as the signaling router for implementing source-based RTBH filtering?

A. Pass in the route policy

B. Set local-preference 1000 in the route policy

C. The 192.0.2.1/32 static route should be tagged as 666 (tag 666)

D. Set community (no-export) in the route policy

Correct Answer: D

Question 6

Which two BGP mechanisms are used to prevent routing loops when using a design with redundant route reflectors? (Choose two.)

A. Cluster-list

B. Community

C. Origin

D. Originator ID

E. AS-Path

Correct Answer: A,D

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Question 7

Which technology is categorized as multicast ASM and multicast SSM?

A. IP telephony

B. video conferencing

C. IPTV

D. live streaming

Correct Answer: D

Question 8

Which two commands can be used to implement a valid Cisco IOS XE IPv6 static tunnel configuration? (Choose two.)

A. interface Tunnel100 ipv6 enable ipv6 address 2001:DB8::1/128 tunnel source Ethernet 0/1 tunnel destination 209.165.201.2 tunnel mode isatap

B. interface Tunnel100 ipv6 enable ipv6 address 2001:DB8::1/128 tunnel source Ethernet 0/1 tunnel destination 209.165.201.2 tunnel mode ipv6ip

C. interface Tunnel100 ipv6 enable ipv6 address 2001:DB8::1/128 tunnel destination 209.165.201.2 tunnel mode ipv6ip 6to4

D. interface Tunnel100 ipv6 enable ipv6 address 2001:DB8::1/128 tunnel source Ethernet 0/1 tunnel destination 209.165.201.2 tunnel mode gre ip

E. interface Tunnel100 ipv6 enable ipv6 address 2001:DB8::1/128 tunnel source Ethernet 0/1 tunnel destination 209.165.201.2 tunnel mode auto-tunnel

F. interface Tunnel 100 ipv6 enable ip address 209.165.201.2 tunnel source Loopback 0 tunnel mode ipv6ip 6to4

Correct Answer: B,D

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Cisco Deploying Cisco Service Provider Advanced Network Routing (642-885) Free Practice Test