Download Service Provider Routing and Switching, Professional.JN0-662.SelfTestEngine.2019-04-04.42q.vcex

Vendor: Juniper
Exam Code: JN0-662
Exam Name: Service Provider Routing and Switching, Professional
Date: Apr 04, 2019
File Size: 2 MB
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Demo Questions

Question 1
Which two types of LSAs have a domain scope? (Choose two.)
  1. Type 7
  2. Type 2
  3. Type 10
  4. Type 5
Correct answer: CD
Question 2
Click the Exhibit button. 
  
Referring to the exhibit, what must be added to the existing configuration to ensure that per-prefix load balancing occurs? 
  1. multihop
  2. keep all
  3. multipath
  4. family inet unicast
Correct answer: A
Question 3
You are asked to configure a new Layer 3 VPN. 
In this scenario, which routing-instance type must be used? 
  1. vpls
  2. evpn
  3. vrf
  4. 12vpn
Correct answer: C
Question 4
Which authentication strategy authenticates IS-IS hello PDUs only?
  1. interface authentication
  2. area authentication
  3. domain authentication
  4. level authentication
Correct answer: D
Question 5
Click the Exhibit button. 
  
Referring to the exhibit, in which order will ICMP traffic be processed by the configured filters and policers for interface ge-1/0/0?
  1. input filter, input policer, output policer, output filter
  2. input policer, input fitter, output policer, output filter
  3. input filter, input policer, output filter, output policer
  4. input policer, input filter, output filter, output policer
Correct answer: D
Explanation:
Reference: https://www.juniper.net/documentation/en_US/junos/topics/concept/policer-order-of-operations-with-firewall-filters.html
Reference: https://www.juniper.net/documentation/en_US/junos/topics/concept/policer-order-of-operations-with-firewall-filters.html
Question 6
Click the Exhibit button. 
  
R5 must advertise Subnet A into IS-IS so that Subnet A and Subnet B can communicate. Subnet B must be able to forward traffic to Subnet A and towards Area 49.0001. However, R5 should not be able to route traffic from Subnet A to Area 49.0001. 
Referring to the exhibit, how would you solve this problem?
  1. Configure Level 2 on all links in Area 49.0002.
  2. Configure the set protocols isis ignore-attached-bit parameter on R5.
  3. Configure the set protocols isis overload parameter on R6.
  4. Configure an export policy on R6 to reject all routes except Subnet B towards R5.
Correct answer: B
Question 7
Which transport mechanism is required for Layer 3 VPNs?
  1. GRE
  2. VXLAN
  3. IPsec
  4. MPLS
Correct answer: D
Question 8
Click the Exhibit button. 
  
R1 and R2 are not forwarding the routes received from a remote PE to their customers. 
Referring to the exhibit, which parameter must be added to the configuration to allow the routes to be forwarded? 
  1. multipath multiple-as
  2. family inet-vpn
  3. multihop
  4. as-override
Correct answer: B
Question 9
In a carrier-of-carrier VPN model, which type of network layer reachability information is used for the MP-BGP signaling between CE and PE routers? 
  1. flow
  2. labeled-unicast
  3. unicast
  4. inet-vpn
Correct answer: D
Explanation:
In a Carrier-of-Carrier VPN environment, specify the inet-vpn address family and unicast traffic type to enable BGP to carry IPv4 network layer reachability information (NLRI) for VPN routes. References: http://www.juniper.net/documentation/en_US/junos15.1/topics/example/mpls-vpn-option2-configuration.html
In a Carrier-of-Carrier VPN environment, specify the inet-vpn address family and unicast traffic type to enable BGP to carry IPv4 network layer reachability information (NLRI) for VPN routes. 
References: http://www.juniper.net/documentation/en_US/junos15.1/topics/example/mpls-vpn-option2-configuration.html
Question 10
Click the Exhibit button. 
  
Referring to the exhibit, the Layer 2 VPN between PE-1 and PE-2 is not functioning properly. 
What must you do to solve the problem?
  1. Set the remote site identifier to 3.
  2. Set the local site identifier to 3.
  3. Set the local site identifier to 1.
  4. Set the remote site identifier to 5.
Correct answer: B
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