Download Juniper Enterprise Routing and Switching, Professional.JN0-649.VCEplus.2022-12-22.65q.vcex

Vendor: Juniper
Exam Code: JN0-649
Exam Name: Juniper Enterprise Routing and Switching, Professional
Date: Dec 22, 2022
File Size: 9 MB
Downloads: 6
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Demo Questions

Question 1
You are troubleshooting a BGP connection.
Referring to the exhibit, which two statements are correct? (Choose two.)
    
  1. Packet fragmentation is preventing the session from establishing.
  2. The 192.168.1.5 peer has a misconfigured MD5 key.
  3. The ge-0/0/1 interface is disabled.
  4. The 192.168.1.4 peer has a misconfigured autonomous system number.
Correct answer: AC
Question 2
Referring to the exhibit, anycast RP is implemented to ensure multicast service availability. The source is currently sending multicast traffic using group 239.1.1.1 and R3 is receiving PIM register messages, but R2 does not have active source information.
In this scenario, what are two methods to receive the active source information on R2? (Choose two.)
    
  1. Configure an RP set in PIM on R1, allowing R1 to forward PIM register messages to R2 and R3 in the set.
  2. Configure an MSDP protocol between R2 and R3.
  3. Configure an RP set in PIM on R2 and R3, allowing the RPs to forward PIM register messages to the other RPs in the set. 
  4. Configure an MSDP protocol between R1 and R2.
Correct answer: AC
Question 3
You are asked to establish interface level authentication for users connecting to your network. You must ensure that only corporate devices, identified by MAC addresses, are allowed to connect and authenticate. Authentication must be handled by a centralized server to increase scalability.
Which authentication method would satisfy this requirement?
  1. MAC RADIUS
  2. captive portal
  3. 802.1X with single-secure supplicant mode
  4. 802.1X with multiple supplicant mode
Correct answer: A
Question 4
Referring to the exhibit, which LSA type is used to advertise 192.168.1.0/24 to R5?
    
  1. Type 5
  2. Type 4
  3. Type 3 
  4. Type 7
Correct answer: B
Question 5
You enable the Multiple VLAN Registration Protocol (MVRP) to automate the creation and management of virtual LANs.
Which statement is correct in this scenario?
  1. The forbidden mode does not register or declare VLANs.
  2. When enabled, MVRP affects all interfaces.
  3. Timers dictate when link state changes are propagated.
  4. MVRP works with RSTP and VSTP.
Correct answer: B
Question 6
Which address range is used for source-specific multicast?
  1. 239.0.0.0/8 
  2. 233.0.0.0/8
  3. 232.0.0.0/8
  4. 224.2.0.0/16
Correct answer: C
Question 7
Which three configuration parameters must match on all switches within the same MSTP region?
(Choose three.)
  1. VLAN to instance mapping
  2. revision level
  3. configuration name
  4. bridge priority
  5. region name
Correct answer: BCE
Question 8
Which two statements are correct about the deployment of EVPN-VXLAN on QFX Series devices?
(Choose two.)
  1. Type 1 route advertisements always have the single-active flag set to 1.
  2. Junos OS supports underlay replication for BUM traffic forwarding.
  3. Junos OS supports ingress replication for BUM traffic forwarding.
  4. Type 1 route advertisements always have the single-active flag set to 0.
Correct answer: BC
Question 9
Your enterprise network is running BGP VPNs to support multitenancy. Some of the devices with which you peer BGP do not support the VPN NLRI. You must ensure that you do not send BGP VPN routes to the remote peer.
Which two configuration steps will satisfy this requirement? (Choose two.)
  1. Configure an import policy on the remote peer to reject the routes when they are received.
  2. Configure an export policy on the local BGP peer to reject the VPN routes being sent to the remote peer.
  3. Configure a route reflector for the VPN NLRI.
  4. Configure the apply-vpn-export feature on the local BGP peer. 
Correct answer: BD
Question 10
You want to create an OSPF area that only contains intra-area route information in the form of Type 1 and Type 2 LSAs.
In this scenario, which area is needed to accomplish this task?
  1. totally non-to-stubby area
  2. totally stubby area
  3. stub area
  4. non-to-stubby area
Correct answer: B
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