About Me
CompTIA Secure Network Professional
1 Introduction to Networking
1-1 Networking Concepts
1-2 Network Topologies
1-3 Network Devices
1-4 Network Protocols
1-5 Network Addressing
2 Network Security Fundamentals
2-1 Security Concepts
2-2 Threats and Vulnerabilities
2-3 Security Policies and Procedures
2-4 Security Controls
2-5 Risk Management
3 Network Access Control
3-1 Authentication Methods
3-2 Authorization and Access Control
3-3 Network Access Control (NAC) Solutions
3-4 Identity and Access Management (IAM)
3-5 Multi-Factor Authentication (MFA)
4 Secure Network Design
4-1 Network Segmentation
4-2 Secure Network Architecture
4-3 Virtual Private Networks (VPNs)
4-4 Secure Wireless Networks
4-5 Secure Network Configuration
5 Network Security Monitoring
5-1 Intrusion Detection and Prevention Systems (IDPS)
5-2 Security Information and Event Management (SIEM)
5-3 Log Management
5-4 Network Traffic Analysis
5-5 Incident Response
6 Secure Communication and Data Protection
6-1 Encryption Concepts
6-2 Secure Communication Protocols
6-3 Data Integrity and Authentication
6-4 Public Key Infrastructure (PKI)
6-5 Digital Signatures and Certificates
7 Network Security Devices and Technologies
7-1 Firewalls
7-2 Intrusion Detection and Prevention Systems (IDPS)
7-3 Secure Web Gateways
7-4 Data Loss Prevention (DLP)
7-5 Unified Threat Management (UTM)
8 Wireless Network Security
8-1 Wireless Network Threats
8-2 Wireless Security Protocols
8-3 Wireless Network Access Control
8-4 Wireless Intrusion Detection and Prevention
8-5 Secure Wireless Deployment
9 Cloud and Virtualization Security
9-1 Cloud Security Concepts
9-2 Virtualization Security
9-3 Cloud Access Security Brokers (CASB)
9-4 Secure Cloud Storage
9-5 Virtual Network Security
10 Mobile and IoT Security
10-1 Mobile Device Security
10-2 Mobile Application Security
10-3 IoT Security Challenges
10-4 IoT Device Security
10-5 Secure IoT Deployment
11 Incident Response and Disaster Recovery
11-1 Incident Response Planning
11-2 Incident Handling and Analysis
11-3 Disaster Recovery Planning
11-4 Backup and Restore Strategies
11-5 Business Continuity Planning
12 Legal, Regulatory, and Compliance
12-1 Cybersecurity Laws and Regulations
12-2 Data Protection and Privacy Laws
12-3 Compliance Requirements
12-4 Audit and Assessment
12-5 Legal and Ethical Considerations
13 Professional Skills and Certifications
13-1 Professionalism and Ethics
13-2 Communication Skills
13-3 Team Collaboration
13-4 Continuing Education and Certifications
13-5 Career Development
8.5 Secure Wireless Deployment Explained

8.5 Secure Wireless Deployment Explained

Secure Wireless Deployment is a critical aspect of network security that ensures the protection of wireless networks from unauthorized access and potential threats. Below, we will explore key concepts related to secure wireless deployment: Site Surveys, Access Point Placement, Channel Planning, Encryption Protocols, and Rogue Access Point Detection.

Site Surveys

A Site Survey is the process of analyzing the physical environment to determine the optimal placement of wireless access points (APs). This ensures that the wireless network provides adequate coverage and performance while minimizing interference.

Example: Before deploying wireless APs in a large office building, a site survey is conducted to identify areas with high user density and potential sources of interference, such as walls and metal objects. This information helps in placing APs strategically to ensure consistent coverage.

Access Point Placement

Access Point Placement involves positioning wireless APs in locations that provide the best coverage and performance. Proper placement ensures that users have reliable access to the wireless network without experiencing dead zones or interference.

Example: In a conference room, APs are placed near the ceiling to maximize coverage and minimize signal loss. This ensures that all attendees can connect to the network without issues, regardless of their seating position.

Channel Planning

Channel Planning is the process of selecting and configuring the wireless channels used by APs to minimize interference and maximize performance. Proper channel planning ensures that adjacent APs use non-overlapping channels to avoid signal interference.

Example: In a densely populated office area with multiple APs, channels 1, 6, and 11 are used for each AP to ensure that they do not interfere with each other. This configuration provides optimal performance and reliability for wireless users.

Encryption Protocols

Encryption Protocols are methods used to secure data transmitted over a wireless network. Common encryption protocols include WPA2, WPA3, and WEP. These protocols ensure that data is encrypted and protected from unauthorized access.

Example: A corporate wireless network uses WPA3 encryption to secure data transmitted between users' devices and the APs. This ensures that sensitive information, such as emails and documents, cannot be intercepted and read by unauthorized parties.

Rogue Access Point Detection

Rogue Access Point Detection is the process of identifying unauthorized APs on the network. Rogue APs can pose significant security risks, as they can be used to intercept data or gain unauthorized access to the network.

Example: A network administrator uses a rogue AP detection tool to scan the network and identify any unauthorized APs. If a rogue AP is detected, the administrator can take immediate action to remove it and secure the network.

Understanding these secure wireless deployment concepts is essential for implementing a robust wireless network security strategy. By conducting site surveys, optimizing AP placement, planning channels, using strong encryption protocols, and detecting rogue APs, organizations can ensure the security and reliability of their wireless networks.

© 2024 Ahmed Baheeg Khorshid. All rights reserved.