JN0-648 Exam Dumps - Try Best JN0-648 Exam Questions from Training Expert ActualTorrent
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NEW QUESTION 28
You are redistributing static routes into an OSPF area.
Which two statement are true is this scenario? (Choose two.)
- A. The external route advertisements have a domain scope.
- B. The area must be the backbone area.
- C. The routes can be advertised in type LSAs.
- D. The area must be stub area.
Answer: B,C
NEW QUESTION 29
Click the Exhibit button.
There is a functioning OSPFv3 neighborship between Router-1 and Router-2 over the ge-0/0/1 link. However, the 172.100.100.0/24 and 172.101.101.100/24 routes are not being shared through OSPFv3.
Referring to the configuration shown in the exhibit, which two actions must you take to solve the problem?
(Choose two.)
- A. Add the lo0 interface under OSPFv3 for both routers.
- B. Add interface ge-0/0/2 under OSPFv3 for both routers.
- C. Add the IPv6 family protocol under ge-0/0/2 for both routers.
- D. Add interface ge-0/0/1 under the IPv4 unicast realm for both routers.
Answer: C,D
NEW QUESTION 30
Your network is configured for EVPN load balancingon three different access switches During an outage, you notice that not all interfaces are receiving traffic as expected Which two requirements would you validate to identify this problem? (Choose two )
- A. Validate that all-active is configured for only interface per switch
- B. Validate that the all-active flag configured for multipleinterfaces on each switch
- C. Validate that the same esi value is only configured on one interface per switch
- D. Validate that the same esi value is configured on multiple interfaces on all switches.
Answer: B,D
NEW QUESTION 31
You are implementing 802.1x access control in your network of EX Series switches. You have some older client devices connecting to your network which do not support 802.1x.
Which statement is true regarding the older devices?
- A. By default, the supplicant will send EAP messages and keep the port in an unauthorized state.
- B. By default, the authenticator will send EAP messages and keep the port in an unauthorized state.
- C. By default, the supplicant will send EAP messages until it reaches a predefined limit, after which it begins to forward traffic.
By default,the authenticator will send EAP messages until it reaches a predefined, after which it begins to forward traffic.
Answer: C
NEW QUESTION 32
Click the Exhibit button.
Referring to the exhibit, which TTL value will be sent to the LLDP neighbors?
- A. 200 seconds
- B. 400 seconds
- C. 120 seconds
- D. 90 seconds
Answer: C
NEW QUESTION 33
Your company has expanded into office space across the street. The new office space has a single Ethernet connection connected to an unmanaged switch. You must sort traffic based on the IP address into different VLANs once the traffic arrives on your EX Series switches.
Which mechanism would you use to accomplish this task?
- A. Q-in-Q tunneling
- B. dynamic VLANs
- C. filter-based VLANs
- D. MVRP
Answer: C
NEW QUESTION 34
What is the correct authentication processing order on EX Series switches when multiple Layer 2 authentication methods are enabled?
- A. captive portal -> MAC RADIUS -> 802.1X
- B. 802.1X -> MAC RADIUS -> captive portal
- C. 802.1X -> captive portal -> MAC RADIUS
- D. MAC RADIUS -> 802.1X -> captive portal
Answer: B
NEW QUESTION 35
Click the Exhibit button.
You are configuring BGP policies for a site with a dual-homed connection as shown in the exhibit. You need all outbound traffic to egress the network through the link to ISP B by default. The ISPs should not be able to override this behavior through BGP attributes.
Which BGP attribute would you modify on the ISP-received routes to accomplish this objective?
- A. next-hop
- B. origin
- C. MED
- D. local preference
Answer: D
NEW QUESTION 36
Exhibit:
Referring to the exhibit, you configured a new multicast classifier for the ge-1/2/0 interface ICMP traffic to the best-effort queue and traffic from 190.168.20.0/24 to the expedited forwarding queue. You received noticed that some application are not working after the change.
Which configuration change will remedy the problem?
- A. [edit firewall family inet filter ingress
User@host # set term 3 then next - B. [edit firewall family inet filter ingress
User@host # set term 3 then accept - C. [edit firewall family inet filter ingress
User@host # set term 2 from protocol tcp - D. [edit firewall family inet filter ingress
User@host # set term 2 from service-filter hit
Answer: B
NEW QUESTION 37
Click the Exhibit button.
You have configured and applied the policer shown in the exhibit to your Junos device.
Which statement is true in this scenario?
- A. Traffic exceeding the committed-burst size will be marked with a loss priority of high.
- B. Traffic exceeding the excess-burst size will be discarded.
- C. Traffic exceeding the committed-burst size will be discarded.
- D. Traffic exceeding the committed-information-rate will be rate limited.
Answer: A
NEW QUESTION 38
Exhibit.
YourNet is learning the 210.210.40.0/24 route from Provider A and Provider B YourNet would like to forward traffic destined to the 210.210.40.0/24 networking using Provider B.
Referring to the exhibit, how would you accomplish this task?
- A. Add the well-known no-export community to the routes learned through R2.
- B. Apply an export policy to R1's IBGP peers to set a higher local preference.
- C. Apply an export policy to R2's IBGP peers to set a Their local preference.
- D. Add the well-known no-export community to the routes learned through R1.
Answer: C
NEW QUESTION 39
You notice a mass withdrawal of routes for some of the network hosts. You determine that the link on the ESI interface is down.
Which route type is used in this scenario?
- A. Type 5
- B. Type 1
- C. Type 2
- D. Type 3
Answer: B
NEW QUESTION 40
You have PIM SM multicast configure and running in a network environment comprised of EX4300 devices.
Your customer report increased delay when switching channels using IPTV. To help decrease the delay, you implement PIM join balancing. You add the set protocol pim join-load-balance command to the configuration.
After committing,you notice that the flows are still using one path.
In this scenario, which statement is correct?
- A. IGMP snooping must be configured.
- B. PIM join load-balancing also be configured.
- C. The clearpim join-distribution command must be issued.
- D. The interface must be specified to use for load balancing
Answer: C
NEW QUESTION 41
Click the Exhibit button.
You are adding VNI 101 to your EVPN-VXLAN network, but traffic is not being sent or received.
Referring to the exhibit, which configuration statement will solve the problem?
- A. set routing-instances EVPN1 bridge-domains BD-101 vxlan vni 101
- B. set routing-instances EVPN1 vrf-table-label
- C. set routing-instances EVPN1 vxlan encapsulate-inner-vlan
- D. set routing-instances EVPN1 instance-type evpn
Answer: D
NEW QUESTION 42
Exhibit.
You are authenticating user devices connected to your ex Series switch. You have802.1X and MAC RADIUS configured for all ports A user is complaining about the time it takes to connect their non-802.1X device on ge-0/0/15 using MAC RADIUS authentication Referring to the exhibit, what should be done to accelerate the authentication process?
- A. Configure the restrict feature for MAC RADIUS on ge-0/0/15.
- B. Change the 802.1X retry attempts value to 5 on ge-0/0/15
- C. Configure the no-reauthentication feature for 802.1X on ge-0/0/15
- D. Change the supplicant mode to multiple on ge-0/0/15
Answer: D
NEW QUESTION 43
Exhibit.
Referring to the exhibit, which TTL value will be sent to the LLDP neighbors?
- A. 200 seconds
- B. 90 seconds
- C. 400 seconds
- D. 120 seconds
Answer: B
NEW QUESTION 44
Which two statements about BGP communities are true? (Choose two.)
- A. A prefix can belong to more than community.
- B. A BGP device can set, append, or modify the community of a route.
- C. A community is not a transitive attribute.
- D. A prefix can only belong to one community.
Answer: A,B
NEW QUESTION 45
Click the Exhibit button.
Referring to the exhibit, the source is currently sending multicast traffic using group 224.1.1.1, which is being received by R1. R2 is not receiving PIM register messages.
What would be the cause of this problem?
- A. R5 has not received an IGMP report of 224.1.1.1.
- B. All routers have not been configured with the same Auto-RP discovery group.
- C. Tunnel services have not been enabled on R1.
- D. A(*,G) tree has not been built yet.
Answer: A
NEW QUESTION 46
Packets enter a Juniper device and are classified as best effort. During the processing of the packet, the classification of the packets is changed to expedited forwarding by a multi-field classifier. The device is using the default CoS policies Which statement is true in this scenario?
- A. The packet is forwarded according to the new packet classification, and the DSCP bits do not change.
- B. The packet is forwarded according to the original packet classification, and the DSCP bits are rewritten to the new class.
- C. The packet is forwarded according to the original packet classification, and the DSCP bits do not change.
- D. The packet is forwarded according to the new packet classification, and the DSCP bits are rewritten to the new class.
Answer: A
NEW QUESTION 47
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JN0-648 Topics
The Juniper JN0-648 exam covers several topics about networking technologies including the following:
- The functionality of Junos EVPN.
- Concepts and functionality of IGPs (Interior Gateway Protocols);
- Configuring and troubleshooting IP Multicast;
- Class of Service (CoS);
- Features of Layer 2 Authentication and Access Control;
- Components of Ethernet Switching and Spanning Tree;
- Teams and functionality of BGP;
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