Which security model provides protection from unknown attacks?

1. A. ACL Security model
2. B. closed security model
3. C. Negative security model
4. D. Positive security model

Correct Answer: D
https //www.owasp.org/index.php/Posilrve_security_model

HTTPS traffic is being passed from behind a NAT router, through a load balancer, to servers without being decrypted.
What is the F5-recommended persistence method in this situation?

1. A. SSL session ID persistence
2. B. source address persistence
3. C. SIP persistence
4. D. destination address persistence

Correct Answer: A

What is the primary function of a certificate authority?

1. A. to expire outdated certificates
2. B. to verify and validate certificates
3. C. to store security certificates
4. D. to sign certificate signing requests

Correct Answer: D
https:/enWikipedia.org/wiki/Certificale_authority

Which support service is required to synchrony the time stamps in system logs from these devices?

1. A. SNMP
2. B. Syslong
3. C. SMTP
4. D. DNS

Correct Answer: B

An application uses a proprietary protocol running over TCP
Which FS BIG-IP feature should the administrator use to modify the protocol?

1. A. SPDY
2. B. rewrite profile
3. C. TCP profile
4. D. iRules

Correct Answer: D