[Free] 2018(Jan) EnsurePass Testking Juniper JN0-643 Dumps with VCE and PDF 111-120

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2018 Jan Juniper Official New Released JN0-643
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Enterprise Routing and Switching, Professional (JNCIP-ENT)

Question No: 111 – (Topic 2)

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AS4 is using the default path to get to AS1. This path is not modified by any of the ASs shown in the exhibit. AS1 wants to influence this path so that traffic from AS4 comes through AS3.

Where do you apply the policy shown in the exhibit?

  1. AS1

  2. AS2

  3. AS3

  4. AS4

Answer: A

Question No: 112 – (Topic 2)

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A contractor needs to connect a laptop to your company network, but your company has no wireless access and each office has only a single network port for an employee laptop. You have an IP phone with a data port available and you have access to the switch connected to it. You can also add the contractor#39;s MAC address to the RADIUS server database.

Referring to the exhibit, which three commands will allow access? (Choose three.)

  1. set protocols dot1x authenticator authentication-profile-name radius_profile interface ge- 0/0/16.0 mac-radius

  2. set interfaces ge-0/0/16.0 family ethernet-switching port-mode trunk

  3. set interfaces ge-0/0/16.0 family ethernet-switching vlan members contractor

  4. set protocols dot1x authenticator authentication-profile-name radius_profile interface ge- 0/0/16.0 supplicant multiple

  5. set interfaces ge-0/0/16.0 family ethernet-switching vlan members all

Answer: A,C,D

Question No: 113 – (Topic 2)

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user@R1gt; show pim join extensive InstancE. PIM.master Family: INET

R = Rendezvous Point Tree, S = Sparse, W = Wildcard

Group: 224.50.50.50

SourcE. *

RP: 10.100.100.10

Flags: sparse,rptree,wildcard Upstream interfacE. ge-0/0/10.0 Upstream neighbor: 172.28.55.5 Upstream statE. Join to RP UptimE. 00:00:10

Downstream neighbors: InterfacE. ge-0/0/2.0

172.28.57.5 StatE. Join Flags: SRW Timeout: 209

Group: 224.50.50.50

SourcE. 10.100.10.10

Flags: sparse,spt

Upstream interfacE. ge-0/0/6.0 Upstream neighbor: 172.28.56.5

Upstream statE. Join to Source, Prune to RP UptimE. 00:00:10

Keepalive timeout: 276 Downstream neighbors: InterfacE. ge-0/0/2.0

172.18.57.5 StatE. Join Flags: S Timeout: 209

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Referring to the output shown in the exhibit, which three statements are true about the PIM implementation on R1? (Choose three.)

  1. R1 is receiving multicast traffic over the RPT.

  2. R1 is receiving multicast traffic over the SPT.

  3. Interface ge-0/0/10 provides the shortest path to the source.

  4. The multicast stream flows from 10.100.10.10 to 172.18.57.5.

  5. Interface ge-0/0/6 provides the shortest path to the source.

Answer: B,D,E

Question No: 114 – (Topic 2)

Which statement is true regarding the SPF algorithm?

  1. The SPF algorithm is run on a per-domain basis.

  2. If you apply an import policy to OSPF, it keeps LSAs from being flooded, and the SPF calculation can be affected.

  3. There are two databases used in the calculation, the link-state database and the tree database.

  4. The SPF calculation is run on a per-area basis on each router.

Answer: D

Question No: 115 – (Topic 2)

Which CoS feature avoids congestion in a device by limiting traffic on ingress interfaces?

  1. rewrite rule

  2. scheduler

  3. drop profile

  4. policer

Answer: A

Question No: 116 – (Topic 2)

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Referring to the exhibit, you must ensure that traffic to the 2001:10:5::/64 network leaves

AS 2 through R3.

Given that all BGP attributes are at their default, how would you accomplish this task?

  1. On R1, configure a MED of 50 for the 2001:10:5::/64 route.

  2. On R2, configure a MED of 50 for the 2001:10:5::/64 route.

  3. On R3, configure a MED of 50 for the 2001:10:5::/64 route.

  4. On R4, configure a MED of 50 for the 2001:10:5::/64 route.

Answer: B

Question No: 117 – (Topic 2)

You are asked to set up 802.1X port authentication for all access ports on your EX Series switch. You must ensure that only one user is allowed to authenticate per port and all other attempts are denied.

Which supplicant mode must be used?

  1. single mode

  2. single-secure mode

  3. default mode

  4. multiple mode

Answer: B

Question No: 118 – (Topic 2)

– Exhibit –

[edit protocols ospf] user@R2# show area 0.0.0.6 {

nssa {

default-lsa default-metric 10;

area-range 184.23.12.0/24;

}

interface ge-1/1/4;

}

[edit protocols ospf]

user@R2# show ospf database

OSPF database, Area 0.0.0.0

Type ID Adv Rtr Seq Age Opt Cksum Len

Router *192.168.0.2 192.168.0.2 0x80000004 749 0x22 0x87c2 60

Router 192.168.0.3 192.168.0.3 0x80000004 399 0x22 0x94b5 60

Summary *10.0.0.0 192.168.0.2 0x80000003 19 0x22 0xe2e4 28

Summary *192.168.0.1 192.168.0.2 0x80000002 1100 0x22 0xbda7 28

OSPF database, Area 0.0.0.6

Type ID Adv Rtr Seq Age Opt Cksum Len

Router 192.168.0.1 192.168.0.1 0x80000004 404 0x20 0x76db 60

Router *192.168.0.2 192.168.0.2 0x80000003 1802 0x20 0x319b 48

Summary *11.0.0.0 192.168.0.2 0x80000002 2504 0x20 0xf5d3 28

Summary *192.168.0.2 192.168.0.2 0x80000003 2153 0x20 0xc5a0 28

Summary *192.168.0.3 192.168.0.2 0x80000002 398 0x20 0xc79d 28

NSSA *0.0.0.0 192.168.0.2 0x80000001 11 0x20 0xcbf1 36

NSSA 184.23.12.0 192.168.0.1 0x80000002 447 0x28 0xb93f 36

OSPF AS SCOPE link state database Type ID Adv Rtr Seq Age Opt Cksum Len

Extern *184.23.12.0 192.168.0.2 0x80000003 11 0x22 0x28d6 36

– Exhibit –

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Referring to the exhibit, which two statements are correct? (Choose two.)

  1. R2 injects a Type 3 LSA for 184.23.12.0/24 into the backbone.

  2. R2 is an ABR.

  3. R2 injects a Type 5 LSA for 184.23.12.0/24 into the backbone.

  4. R2 is an ASBR.

Answer: B,C

Question No: 119 – (Topic 2)

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R1 is connected to both R2 and R3 and you want to load-balance outbound traffic. You have provided the configuration shown in the exhibit; however, after checking the links you notice that the traffic is not load-balancing.

Which configuration must be added?

  1. set protocols bgp group external multihop

  2. set protocols bgp group external multipath

  3. set protocols bgp group external advertise-external

  4. set policy-options policy-statement loadbal then accept

Answer: B

Question No: 120 – (Topic 2)

In a PIM-SM network, which type of node helps to build a tree towards an unknown multicast source?

  1. DIS

  2. RP

  3. DR

  4. BSR

Answer: B

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