CCSP: Cisco Certified Security Professional Certification by Robert Larson, Lance Cockcroft

By Robert Larson, Lance Cockcroft

All-in-One is all you wish! This authoritative reference bargains whole insurance of all fabric on CCSP checks SECUR (Exam 642-501), CSPFA (Exam 642-511), CSVPN (Exam 642-511), CSIDS (Exam 642-531), and CSI (Exam 642-541). you will find examination pursuits in the beginning of every bankruptcy, worthwhile examination counsel, end-of-chapter perform questions, and images and illustrations. The bonus CD-ROM includes a checking out engine with questions stumbled on merely at the CD. Our site gains extra lab workouts in addition to carrying on with updates according to Cisco's most modern goal releases for those assessments. This accomplished advisor not just is helping you go those tough assessments, yet also will function a useful on-the-job reference.

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Additional info for CCSP: Cisco Certified Security Professional Certification All-in-One Exam Guide (Exams SECUR,CSPFA, CSVPN, CSIDS, and CSI)

Example text

Org/ assignments/port-numbers. The more ports that are open, the more potential for someone to exploit the services running on the host computer. Once the attacker knows which ports are open, he/or she can use this information further to discover the OS and the application servicing the port. The purpose of this scanning and probing is to find weaknesses on the network. Intruders know the vulnerabilities of certain OSs and the applications they run. The intruder increases his or her chance of succeeding by finding the weakest point on the network and later attacking that vulnerability.

Installation without adequate attention to correcting these settings could create serious potential problems. Some common configuration issues include the following: • Ineffective access control lists failing to block intended traffic • Default, missing, or old passwords • Unneeded ports or services left active • User IDs and passwords exchanged in clear text • Weak or unprotected remote access through the Internet or dial-up services Monitoring vendor announcements and advisories, combined with industry news services, can identify the most common, best-known vulnerabilities and often include the appropriate mitigation solution.

1:80. 1 and the application address of 80. Most common applications use well-defined port numbers. org/ assignments/port-numbers. The more ports that are open, the more potential for someone to exploit the services running on the host computer. Once the attacker knows which ports are open, he/or she can use this information further to discover the OS and the application servicing the port. The purpose of this scanning and probing is to find weaknesses on the network. Intruders know the vulnerabilities of certain OSs and the applications they run.

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