Security professionals often find themselves in situations where they need to troubleshoot the configuration of security devices. In this video, Mike Chapple takes a look at how to remediate weak security configurations as well as common issues with conte
- [Instructor] Security professionals often find themselves…in situations where they need to troubleshoot…the configuration of security devices.…Earlier in this course, you learned about troubleshooting…firewall rule-base issues.…Now let's take a look at some common device issues,…as well as specifically discussing content filters…and access points.…The single most common security issue with any type…of device is the use of outdated software or firmware.…If you've taken any of my security courses, you know…that I repeat this point over and over again,…because it is so incredibly important.…
Security updates fix critical issues…on devices and applications,…and it is imperative that you apply them promptly.…Unpatched systems are often defenseless against exploits.…Another common security misconfiguration…is the use of weak ciphers and hashes.…Many different security technologies depend upon…the use of cryptography to protect sensitive information…and for authentication.…Those technologies are only as secure as the cryptographic…
- IP addresses
- Routers, switches, and bridges
- VPNs and VPN concentrators
- Network intrusion detection and prevention
- Managing secure networks
- Tuning and configuring SIEMs
- Troubleshooting digital certificates
- Personnel, host, and mobile device security
- Mobile device management and tracking
- Securing common protocols
Skill Level Beginner
IT Security Foundations: Core Conceptswith Lisa Bock1h 13m Beginner
Insights from a Cybersecurity Professionalwith Mike Chapple32m 15s Appropriate for all
1. TCP/IP Suite
2. Network Security Devices
3. Managing Secure Networks
4. Wireless Networking
5. Security and Monitoring Technologies
6. Security Assessment Tools
7. Security Troubleshooting
8. Personnel Security
9. Host Security
10. Mobile Device Security
11. Securing Protocols
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