[Free] 2018(Jan) EnsurePass Examcollection Juniper JN0-643 Dumps with VCE and PDF 321-330

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Juniper Networks Certified Internet Specialist, SEC (JNCIS-SEC)

Question No: 321 – (Topic 4)

You are troubleshooting a security policy. The operational command show security flow session does not show any sessions for this policy.

Which statement is correct?

  1. Logging on session initialization has not been enabled in the policy.

  2. Logging on session closure has not been enabled in the policy.

  3. The traffic is not being matched by the policy.

  4. The security monitoring performance session command should be used to show sessions.

Answer: C

Question No: 322 – (Topic 4)

You are asked to establish a chassis cluster between two branch SRX Series devices. You must ensure that no single point of failure exists.

What would prevent a single point of failure?

  1. dual data plane links

  2. redundant routing tables

  3. redundant cluster IDs

  4. dual control plane links

Answer: A

Question No: 323 – (Topic 4)

Your SRX Series device is configured so that all inbound traffic from the Internet is examined by the UTM content filtering feature.

As inbound traffic arrives at the SRX device, which packet processing component is responsible for sending the packets for UTM processing?

  1. zone

  2. security policy

  3. Junos Screen options

  4. forwarding lookup

Answer: B

Question No: 324 – (Topic 4)

Which two statements are correct regarding the security policy parameter policy-rematch? (Choose two.)

  1. Configuration changes to existing policies do not impact current sessions.

  2. Configuration changes to existing policies cause re-evaluation of current sessions.

  3. Configuration changes to the action field of a policy from permit to either deny or reject cause all existing sessions to drop.

  4. Configuration changes to the action field of a policy from permit to either deny or reject cause all existing sessions to continue.

Answer: B,C

Question No: 325 – (Topic 4)

Which statement is true about factory-default zones?

  1. High-end SRX devices have trust and untrust zones.

  2. Branch SRX devices have trust and untrust zones.

  3. High-end SRX devices have only a trust zone.

  4. Branch SRX devices have no zones.

Answer: B

Question No: 326 – (Topic 4)

You have just added the policy deny-host-a to prevent traffic from Host A that was previously allowed by the policy permit-all. After committing the changes, you notice that all traffic, including traffic from Host A, is still allowed.

Which configuration statement will prevent traffic from Host A, while still allowing other hosts to send traffic?

  1. activate security policies from-zone trust to-zone untrust policy deny-host-a

  2. deactivate security policies from-zone trust to-zone untrust policy permit-all

  3. delete security policies from-zone trust to-zone untrust policy permit-all

  4. insert security policies from-zone trust to-zone untrust policy deny-host-a before policy permit-all

Answer: D

Question No: 327 – (Topic 4)

Click the Exhibit button.

Ensurepass 2018 PDF and VCE

Referring to the exhibit, which statement is correct about the IPsec configuration?

  1. Policy-based implementation is used.

  2. Dynamic VPN implementation is used.

  3. Route-based implementation is used.

  4. Hub-and-spoke implementation is used.

Answer: C

Question No: 328 – (Topic 4)

Click the Exhibit button.

Ensurepass 2018 PDF and VCE

Referring to the exhibit, you have built a chassis cluster, set up a reth, and put interfaces into the reth. However, when you try to commit the configuration, you receivethe error shown in the exhibit.

Which configuration command will correct this error?

  1. Set chassis cluster reth-count 2

  2. Set chassis cluster redundancy-group 1 interface-monitor reth1

  3. Set interfaces reth1 redundant-ether-options redundancy-group 1

  4. Set chassis cluster redundancy-group 0 interface-monitor reth1

Answer: C

Question No: 329 – (Topic 4)

You want to authenticate users accessing an internal FTP server using the SRX Series Services Gateway. You also want to use an internal LDAP server as the authentication server.

What will satisfy this requirement?

  1. a security policy with authentication redirection

  2. pass-through firewall user authentication

  3. captive portal

  4. Web firewall user authentication

Answer: B

Question No: 330 – (Topic 4)

Click the Exhibit button.

Ensurepass 2018 PDF and VCE

Referring to the exhibit, you want to use source NAT to translate the Web server#39;s IP address to the IP address of ge-0/0/2.

Which source NAT type accomplishes this task and always performs PAT?

  1. source NAT with address shifting

  2. standard pool-based NAT

  3. interface-based source NAT

  4. reverse source NAT

Answer: C

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