CCNA Security Blog

Module 1: Introduction to Network Security

  • Overview of network security principles
  • Security threats and vulnerabilities
  • Risk management and mitigation strategies

Module 2: Secure Network Access

  • AAA (Authentication, Authorization, and Accounting)
  • Implementing secure management and reporting
  • Role-based access control (RBAC)

Module 3: Virtual Private Networks (VPNs)

  • VPN concepts and architectures
  • Implementing site-to-site and remote access VPNs
  • VPN technologies (IPsec, SSL/TLS)

Module 4: Cisco Firewall Technologies

  • Introduction to firewalls and firewall types
  • Configuring Cisco ASA (Adaptive Security Appliance)
  • Managing firewall policies and access control lists (ACLs)

Module 5: Intrusion Prevention Systems (IPS)

  • Intrusion detection and prevention concepts
  • Deploying Cisco IPS sensors
  • Configuring IPS policies and tuning

Module 6: Content and Endpoint Security

  • Implementing Cisco Web Security Appliance (WSA)
  • Configuring Cisco Email Security Appliance (ESA)
  • Endpoint protection strategies and technologies

Module 7: Secure Routing and Switching

  • Securing routing protocols (RIP, OSPF, EIGRP, BGP)
  • Implementing secure network infrastructure with Cisco routers and switches
  • Router and switch security best practices

Module 8: Network Security Troubleshooting

  • Identifying and troubleshooting common security issues
  • Security monitoring and logging
  • Incident response and management

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