Get Latest [Jul-2021] Conduct effective penetration tests using Fast2test JN0-648
Penetration testers simulate JN0-648 exam PDF
NEW QUESTION 49
Exhibit.
You are investigating reports of increased latency and discover that some routes cause customer traffic to traverse a route reflector instead of the optimal path.
Referring to the exhibit, which configuration statement would solve the problem?
- A. set policy-option, policy-statement NHS term BGP_ROUTES from external
- B. delete protocols bgp group BGP-MESH peer-as
- C. delete protocol bop group BGP-MESH export NH3
- D. set protocols bgp group BGP-HESH import NHS
Answer: C
NEW QUESTION 50
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-> captive portal -> MAC RADIUS
- C. MAC RADIUS -> 1x -> captive portal
- D. 802.1x -> MAC RADIUS -> captive portal
Answer: D
NEW QUESTION 51
You have an IPv4 multicast network configured as PIM-SM.
What must be done before replacing your static RP with auto-RP?
- A. Configure auto-RP domains on each router in the network.
- B. Configure each router in the network as a candidate BSR.
- C. Enable sparse-dense mode on each of the routers in the network.
- D. Enable each router in the network to forward multicast packets.
Answer: C
NEW QUESTION 52
You are currently using VLAN IDs 2 through 300 within your Layer 2 domain and you need to configure VSTP to prevent loops You must ensure that all VL ANs are loop free.
In this scenario, which statement is correct?
- A. You must ensure that the bridge priority is set to the lowest value on all switches in the Layer 2 domain.
- B. You must enable RSTP to account for all VLANs.
- C. You must enable all VLANs, 2 through 300, under the VSTP configuration
- D. You must ensure that the VLANs are balanced between two different root bridges.
Answer: C
NEW QUESTION 53
Click the Exhibit button.
Referring to the exhibit, how is R1 learning the route from R2?
R2 has an export policy with external type 2 configured.
- A. R2 has an interface policy with external type 1 configured.
- B. R2 has interface ge-0/0/2 configured as a passive interface under OSPFv3.
- C. R2 has interface ge-0/0/2 configured in another area under OSPFv3.
- D. R2 has interface ge-0/0 configured as a passive interface under OSPFv3.
Answer: A
NEW QUESTION 54
Which two statements are true regarding bidirectional PIM? (Choose two )
- A. Devices only store group specific entries.
- B. Forwarding paths can be suboptimal
- C. It eliminates the need for an RP.
- D. It uses multicast tunneling to forward traffic
Answer: A,B
NEW QUESTION 55
Which EVPN route type is used for fast convergence and for advertising the split horizon label?
- A. Type 2
- B. Type 4
- C. Type 5
- D. Type 1
Answer: D
NEW QUESTION 56
Exhibit.
You are implementing CoS for a custom application that is labeling its packets with DSCP code-point 101111.
You have applied the configuration shown in the exhibit, but not that while some custom application traffic ingressin on ge-0/0/1 transits the SRX Series device successfully, packets ingressing all other ge-* interfaces are being dropped.
Which action should you take to solve this problem?
- A. Modify the BAclassifier to assign code point 101111 to loss priority low.
- B. Remove the BA classifier from all ge-interfaces.
- C. Apply the rate-limit-ef policer to all ge-interfaces.
- D. Configure a scheduler and scheduler map for expedited-forwarding and apply to all interfaces.
Answer: C
NEW QUESTION 57
which protocol is a multicast routing protocol?
- A. P1M
- B. OSPF
- C. BGP
- D. IS-IS
Answer: A
NEW QUESTION 58
Which type of BGP is used to peer with a different autonomous system?
- A. dynamic
- B. external
- C. classless
- D. static
Answer: B
NEW QUESTION 59
Click the Exhibit button.
You are configuring an EVPN overlay to allow VLANs to be stretched between two campus sites, but EVPN routes are not being exchanged.
Referring to the exhibit, which configuration statement would solve this problem?
- A. Apply the set protocols bgp group EVPN family inet-vpn any configuration on MX1 and MX?
- B. Apply the delete protocols bgp group EVPN multipath multiple-an configuration on MX1 and MX2
- C. Apply the delete protocols bgp group EVPN cluster 172 .1.1. 53 configuration on MX2
- D. Apply the set protocols bgp group EVPN family EVPN signaling configuration on MX2.
Answer: D
NEW QUESTION 60
Exhibit:
You are troubleshooting a route problem in the topology shown in the exhibit. The 10.30.0 0/24 route is not reachable from the R3 router. What would cause this problem?
- A. R3 does not have a route to the BGP next hop of 10.30.0.0/24
- B. R4 is not advertising the 10.30.0.0/24 route to R3
- C. R3 does not have an OSPF route for 10.30.0.0/24
- D. R3 does not have an established BGP session with R4.
Answer: A
NEW QUESTION 61
Exhibit.
Referring to the exhibit, on which three IS-IS routers will the attached bit be set? (Choose three. )
- A. R6
- B. R2
- C. R3
- D. R4
- E. R5
Answer: A,B,C
NEW QUESTION 62
Exhibit.
You recently implemented the configurations shown in the exhibit. After committing these changes, the community devices connected to AS-1 are not able to communication with the appropriate community devices connected to AS-2.
What must be to allow these community devices to communicate?
- A. You must configure an isolation VLAN ID under the vlan-pri vlan on the AS-2 switch.
- B. You must configure the ge-0/0/1 interface on both switchesthe inter-switch links.
- C. You must configure to allow the ge-0/0/1 interface on AS-1 as the inter-switch.
- D. You must configure the ge-0/0/10 interface on AS-1 as the inter-switch link.
- E. You must configure an isolation VLAN ID under the vlan-pri VLAN on both switches.
Answer: B
NEW QUESTION 63
Exhibit:
Referring to the exhibit, there are multiple ASM groups in the 224 0 0.0/4 range Which configuration change is needed to ensure R1 is always the RP for group 224.224.1.1?
- A. Ensure R1 has a more specific group range
- B. Set the priority on R1 to zero
- C. Increase the priority on R1 to higher than R2
- D. Configure R1 with a higher local RP address
Answer: C
NEW QUESTION 64
Exhibit.
Referring to the exhibit, there are multiple ASM groups in the 224 0 0.0/4 range Which configuration change is needed to ensure R1 is always the RP for group 224.224.1.1?
- A. Ensure R1 has a more specific group range
- B. Set the priority on R1 to zero
- C. Configure R1 with a higher localRP address
- D. Increase the priority on R1 to higher than R2
Answer: D
NEW QUESTION 65
Which two statements are true about IS-IS levels? (Choose two.)
- A. Level 2 systems do not advertise Level 2 routesinto a Level area by default.
- B. Level 1 systems use a default route to reach AS external routes located in other areas.
- C. Level 2 systems must use the loopback address as a part of the ISO network address.
- D. Level 1 system only from adjacencies with other systems that have different area IDs.
Answer: A,B
NEW QUESTION 66
Click the Exhibit button.
You are implementing CoS for a custom application that is labeling its packets with DSCP code-point 101111.
You have applied the configuration shown in the exhibit, but note that while some custom application traffic ingressing on ge-0/0/1 transits the SRX Series device successfully, packets ingressing all other ge-* interfaces are being dropped.
Which action should you take to solve this problem?
- A. Modify the BA classifier to assign code point 101111 to loss priority low.
- B. Remove the BA classifier from all ge- interfaces.
- C. Apply the rate-limit-efpolicer to all ge- interfaces.
- D. Configure a scheduler and scheduler map for expedited-forwarding and apply to all interfaces.
Answer: A
Explanation:
Explanation/Reference:
NEW QUESTION 67
You have PIM SM multicast configured and running in a network environment comprised of EX4300 devices.
Your customers report increased delay when switching channels using IPTV. To help decrease the delay, you implement PIM join load balancing. You add the set protocols pim join-load-balancecommand to the configuration. After committing, you notice that the flows are still using only one path.
In this scenario, which statement is correct?
- A. The clear pim join-distributioncommand must be issued.
- B. IGMP snooping must also be configured.
- C. PIM join load-balancing only works for PIM-DM.
- D. The interfaces must be specified to use for load balancing.
Answer: A
NEW QUESTION 68
Exhibit.
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. MED
- B. local preference
- C. origin
- D. next-hop
Answer: B
NEW QUESTION 69
Click the Exhibit button.
Referring to the exhibit, which two statements are true? (Choose two.)
- A. There is no need for a DR for the ge-0/0/0 interface.
- B. The DR election process is not finished for the ge-0/0/0 interface.
- C. There can be more than one OSPF neighbor on the ge-0/0/0 interface.
- D. There can be more than one OSPF neighbor on the ge-0/0/1 interface.
Answer: A,D
NEW QUESTION 70
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-0/0/1 under the IPv4 unicast realm for both routers.
- C. Add interface ge-0/0/2 under OSPFv3 for both routers.
- D. Add the IPv6 family protocol under ge-0/0/2 for both routers.
Answer: B,D
NEW QUESTION 71
You will to route Layer 3 PVLAN traffic within the secondary VLAN.
What is required to accomplish this task?
- A. an isolated VLAN
- B. a community VIAN
- C. an IRB
- D. an FBF policy
Answer: C
NEW QUESTION 72
Exhibit.
You are adding VNI 101 to your EVPN-VXLAN network, but traffic is not being sent to 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 instance-type evpn
- C. set routing-instances EVPN1 vxlan encapsulate-inner-vlan
- D. set routing-instances EVPN1 vrf-table-label
Answer: A
NEW QUESTION 73
......
Tested Material Used To JN0-648 Test Engine: https://www.fast2test.com/JN0-648-premium-file.html