Cisco 350-501 Practice Test : Free Online Preparation

Question 1
- 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 2
- Refer to the exhibit.
  
  A network administrator implemented MPLS LDP changes on PE-A LSR device. The engineer must ensure
  there are no LDP peer are fully operational. Which LDP feature must the engineer apply to the existing
  configuration to eliminate the problem?
  
  A :
  Configure MPLS LDP IGP synchronization on the network.
  
  B : Configure MPLS LDP NSR for all LDP sessions.
  
  C : Enable LDP session protection under the routing protocol.
  
  D : Disable IP CEF on routers running LDP and enable LDP.
  
  Answer: B
Question 3
- Refer to the exhibit:
  BGPsec is implemented on R1. R2. R3. and R4 BGP peering is established between neighboring autonomous systems Which statement about implementation is true?
  A : BGP updates from the eBGP peers are appended with an additional AS path value that is statically set by the domain administrator
  
  B : BGP updates from the iBGP peers are appended with a community of local-as
  
  C : BGP updates from the all BGP peers are appended with a community of no export
  
  D : BGP updates from the eBGP peers are appended with a BGPsec attribute sequence that includes a public key hash and digital signature
  
  Answer: D
Question 4
- Which configuration mode do you use to apply the mpls Idp graceful-restart command in IOS XE Software? MPLS
  A : MPLS
  
  B : LDP neighbor
  
  C : global
  
  D : interface
  
  Answer: C
Question 5
- Refer to the exhibit.
  
  Router 1 and router 2 are running OSPF Area 0. The router logs on both routers show that the LDP link has flapped. Which configuration must the engineer apply to the two routers to implement session protection on the link?
  
  A :
  
  B :
  
  C :
  
  D :
  
  Answer: D

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