Cisco 350-501 Practice Test : Free Online Preparation

Question 1
- Refer to the exhibit:
  
  P3 and PE4 are at the edge of the service provider core and serve as ABR routers Aggregation areas are on either side of the core.
  Which statement about the architecture is true?
  
  A : If each area is running its own IGP. the ABR routers must redistribute the IGP routing table into BGP
  
  B : To support seamless MPLS. TDP must be used as the label protocol
  
  C : If each area is running its own IGP. BGP must provide an end-to-end MPLS LSP
  
  D : To support seamless MPLS, the BGP route reflector feature must be disabled
  
  Answer: C
Question 2
- Refer to the exhibit A network engineer is in the process of implementing IS-IS Area 1 and Area 2 on this network to segregate traffic between different segments of the network The hosts in the two new areas must maintain the ability to communicate with one another In both directions. Which additional change must be applied?
  
  A : Reconfigure either R3 or R4 as a Level 1/Level 2 router.
  
  B : Reconfigure routers R1, R2 R5. and R6 as Level 1/Level 2 routers.
  
  C : Reconfigure routers R2 and R5 as Level 1/Level 2 routers.
  
  D : Reconfigure routers R4, R5 and R6 as Level 1 routers
  
  Answer: A
Question 3
- Refer to the exhibit.
  
  Refer to the exhibit. An ISP provides shared VoIP Extranet services to a customer in VRF-100 with these
  settings:
  The VoIP services are hosted in the 198.19.100.0/24 space.
  The customer has been assigned the 198.18.1.0/29 IP address block.
  VRF-100 is assigned import and export route target 65010:100.
  Which configuration must the engineer apply to PE-1 to provision VRF-100 and provide access to the shared
  services?
  
  A :
  vrf definition VRF-100
  rd 172.17.255.1:100
  !
  address-family ipv4
  export map VRF-100-EXPORT
  import map VRF-100-IMPORT
  exit-address-family
  !
  route-map VRF-100-EXPORT permit 10
  match ip address prefix-list VRF-100-ALLOWED-EXPORT
  set extcommunity rt 65010:100 65010:2999
  route-map VRF-100-EXPORT permit 20
  set extcommunity rt 65010:100
  !
  route-map VRF-100-IMPORT permit 10
  match extcommunity VRF-100-RT SHARED-SERVICES
  !
  ip extcommunity-list standard SHARED-SERVICES permit rt 65010:1999
  ip extcommunity-list standard VRF-100-RT permit rt 65010:100
  ip prefix-list VRF-100-ALLOWED-EXPORT seq 5 permit 198.18.1.0/29
  
  B :
  vrf definition VRF-100
  rd 172.17.255.1:100
  !
  address-family ipv4
  export map VRF-100-EXPORT
  route-target import 65010:100
  route-target import 65010:2999
  exit-address-family
  !
  route-map VRF-100-EXPORT permit 10
  match ip address prefix-list VRF-100-ALLOWED-EXPORT
  set extcommunity rt 65010:100 65010:1999
  route-map VRF-100-EXPORT permit 20
  set extcommunity rt 65010:100
  !
  ip prefix-list VRF-100-ALLOWED-EXPORT seq 5 permit 198.18.1.0/29
  
  C :
  vrf definition VRF-100
  rd 172.17.255.1:100
  !
  address-family ipv4
  export map VRF-100-EXPORT
  route-target import 65010:100
  route-target import 65010:1999
  exit address-family
  !
  route-map VRF-100-EXPORT permit 10
  match ip address prefix-list VRF-100-ALLOWED-EXPORT
  set extcommunity rt 65010:100 65010:2999
  route-map VRF-100-EXPORT permit 20
  set extcommunity r 65010:100
  !
  ip prefix-list VRF-100-ALLOWED-EXPORT seq 5 permit 198.18.1.0/29
  
  D :
  vrf definition VRF-100
  rd 172.17.255.1:100
  !
  address-family ipv4
  route-target export 65010:100
  route-target export 65010:1999
  route-target import 65010:100
  route-target import 65010:2999
  exit-address-family
  
  Answer: D
Question 4
- Refer to the exhibit.
  
  Which two topology changes happen to the IS-IS routers? (Choose two.)
  
  A : All four routers are operating as Level 1 routers only.
  
  B : All four routers are operating as Level 2 routers only.
  
  C : R1 and R4 are Level 2 neighbours.
  
  D : R1 and R2 are Level 2 neighbours.
  
  E : All four routers are operating as Level 1-2 routers.
  
  Answer: A,D
Question 5
- Refer to the exhibit.
  
  A network operator has two IPv4 and IPv6 dual-stacked network on each side of the IPv4 core network. The operator must be able to provide connectivity between them while using specific assigned IPv6 space provided from the company IP administrator team. Which technology should the network operator use to accomplish this goal?
  
  A : 6rd
  
  B : NAT46
  
  C : DS-Lite
  
  D : NAT44
  
  Answer: B

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