642-885 Exam - Free Cisco Questions and Answers

Question #1 (Topic: )

Refer to the Cisco IOS-XR show output exhibit.
[Cisco-642-885-7.0/Cisco-642-885-2_2.png]
Which statement is correct?

A. The [ ] indicates the configuration has a problem B. The [ ] indicates the 10.1.1.1 neighbor peering session has not been established C. The [ ] indicates the configuration was not inherited from a group D. The [ ] indicates the configuration has not been committed E. The [ ] indicates the corresponding BGP peer configuration has a mismatch configuration

Answer: C

Question #2 (Topic: )

Refer to the exhibit.
[Cisco-642-885-7.0/Cisco-642-885-3_3.png]
Given the partial BGP configuration, which configuration correctly completes the Cisco
IOS-XR route reflector configuration where both the 1.1.1.1 and 2.2.2.2 routers are the
clients and the 3.3.3.3 router is a non-client IBGP peer?

A. neighbor 1.1.1.1 remote-as 65123 route-reflector-client neighbor 2.2.2.2 remote-as 65123 route-reflector-client neighbor 3.3.3.3 remote-as 65123 B. neighbor 1.1.1.1 address-family ipv4 unicast remote-as 65123 route-reflector-client neighbor 2.2.2.2 address-family ipv4 unicast remote-as 65123 route-reflector-client neighbor 3.3.3.3 address-family ipv4 unicast remote-as 65123 C. neighbor 1.1.1.1 remote-as 65123 address-family ipv4 unicast route-reflector-client neighbor 2.2.2.2 remote-as 65123 address-family ipv4 unicast route-reflector-client neighbor 3.3.3.3 remote-as 65123 D. neighbor 1.1.1.1 remote-as 65123 neighbor 1.1.1.1 route-reflector-client neighbor 2.2.2.2 remote-as 65123 neighbor 2.2.2.2 route-reflector-client neighbor 3.3.3.3 remote-as 65123

Answer: C

Question #3 (Topic: )

In which four ways does DHCPv6 differ from DHCPv4? (Choose four.)

A. DHCPv6 uses the same message types as DHCPv4. B. DHCPv4 functions without external protocols. C. A host discovers a DHCPv6 server by using a DHCP Discover packet. D. A hosts discovers a DHCPv6 server by using a DHCP Solicit packet. E. A DHCPv6 server replies with a DHCP Offer packet. F. A DHCP server replies with a DHCP Advertise message. G. An IPv6 host can request multiple addresses at the same time from a DHCPv6 server. H. An IPv6 host can request only one IP address at a time from a DHCPv6 server.

Answer: B,D,F,G

Question #4 (Topic: )

Which optionshowsthe equivalent multicast MAC address mapping of multicast address
239.210.101.190?

A. 01:00:5e:52:65:be B. 01:00:5d:52:65:be C. 01:00:5f:52:65:be D. 01:00:5c:52:65:be

Answer: A

Question #5 (Topic: )

Which three statements are correct regarding PIM-SM? (Choose three.)

A. There are three ways to configure the RP: Static RP, Auto-RP, or BSR B. PIM-SM only uses the RP rooted shared tree and has no option to switch over to the shortest path tree C. Different RPs can be configured for different multicast groups to increase RP scalability D. Candidate RPs and RP mapping agents are configured to enable Auto-RP E. PIM-SM uses the implicit join model

Answer: A,C,D

Cisco 642-885 - Deploying Cisco Service Provider Advanced Network Routing Exam