NSE7 Exam - Fortinet Troubleshooting Professional

certleader.com

Q1. What configuration changes can reduce the memory utilization in a FortiGate? (Choose two.) 

A. Reduce the session time to live. 

B. Increase the TCP session timers. 

C. Increase the FortiGuard cache time to live. 

D. Reduce the maximum file size to inspect. 

Answer: A,D

Q2. Examine the following partial output from two system debug commands; then answer the question below. 

Which of the following statements are true regarding the aboveoutputs? (Choose two.) 

A. The unit is running a 32-bit FortiOS 

B. The unit is in kernel conserve mode 

C. The Cached value is always the Active value plus the Inactive value 

D. Kernel indirectly accesses the low memory (LowTotal) through memory paging 

Answer: A,C 

Q3. A FortiGate device has the following LDAP configuration: 

Based on the output, what FortiGate LDAP setting is configured incorrectly? 

A. cnid. 

B. username. 

C. password. 

D. dn. 

Answer:

Q4. When does a RADIUS server send anAccess-Challengepacket? 

A. The server does not have the user credentials yet. 

B. The server requires more information from the user,such as the token code for two-factor authentication. 

C. The user credentials are wrong. 

D. The user account is not found in the server. 

Answer:

Q5. An administrator has enabled HA session synchronization in a HA cluster with two members. Which flag is added to a primary unit's session to indicate that it has been synchronized to the secondary unit? 

A. redir 

B. dirty 

C. synced 

D. nds 

Answer:

Q6. Examine the following partial outputs from two routing debug commands; then answer the question below. 

# get router info routing-table database 

s 0.0.0.0/0 [20/0] via 10.200.2.254, port2, [10/0] s *> 0.0.0.0/0 [10/0] via 10.200.1.254, port1 

# get router info routing-table all 

s* 0.0.0.0/0 [10/0] via 10.200.1.254, port1 

Why the default route using port2 is not displayed in the output of the second command? 

A. it has a lower priority than the default route using port1. 

B. it has a higher priority than the default route using portl. 

C. it has a higher distance than the default route using portl. 

D. it is disabled in the FortiGate configuration. 

Answer:

Q7. An administrator added the following Ipsec VPN to a FortiGate configuration: 

configvpn ipsec phasel -interface 

edit "RemoteSite" 

set type dynamic 

set interface "portl" 

set mode main 

set psksecret ENC LCVkCiK2E2PhVUzZe 

next 

end 

config vpn ipsec phase2-interface 

edit "RemoteSite" 

set phasel name "RemoteSite" 

set proposal 3des-sha256 

next 

end 

However, the phase 1 negotiation is failing. The administrator executed the IKF real time debug while attempting the Ipsec connection. The output is shown in the exhibit. 

What is causing the IPsec problem in the phase 1 ? 

A. The incoming IPsec connection is matching the wrong VPN configuration 

B. The phrase-1 mode must be changed to aggressive 

C. The pre-shared key is wrong 

D. NAT-T settings do not match 

Answer:

Q8. An administrator has decreased all the TCP session timers to optimize the FortiGate memory usage. However, after thechanges, one network application started to have problems. During the troubleshooting, the administrator noticed that the FortiGate deletes the sessions after the clients send the SYN packets and before the arrival of the SYN/ACKs. When the SYN/ACK packetsarrive to the FortiGate, the unit has already deleted the respective sessions. Which TCP session timer must be increased to fix this problem? 

A. TCP half open. 

B. TCP half close. 

C. TCP time wait. 

D. TCP session time to live. 

Answer:

Q9. An administrator has decreased all the TCP session timers to optimize the FortiGate memory usage. However, after thechanges, one network application started to have problems. During the troubleshooting, the administrator noticed that the FortiGate deletes the sessions after the clients send the SYN packets and before the arrival of the SYN/ACKs. When the SYN/ACK packetsarrive to the FortiGate, the unit has already deleted the respective sessions. Which TCP session timer must be increased to fix this problem? 

A. TCP half open. 

B. TCP half close. 

C. TCP time wait. 

D. TCP session time to live. 

Answer:

Q10. Examine the partial output from the IKE realtime debugshown in the exhibit; then answer the question below. 

Why didn't the tunnel come up? 

A. IKE mode configuration is not enabled in the remote IPsec gateway. 

B. The remote gateway's Phase-2 configuration does not match the local gateway's phase-2configuration. 

C. The remote gateway's Phase-1 configuration does not match the local gateway's phase-1 configuration. 

D. One IPsec gateway is using main mode, while the other IPsec gateway is using aggressive mode. 

Answer: