Network Security Design and Implementation

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TCP/IP Networking

Introducing TCP/IP

IP addresses and DHCP

Domain name system (DNS)

Network ports

ICMP

Secure Network Design

Security zones

VLANs and network segmentation

Security device placement

Software-defined networking (SDN)

Network Security Devices

Routers, switches, bridges

Firewalls

Proxy Servers

Load balancers

VPNs and VPN concentrators

Network intrusion detection and prevention

Protocol analysers

Unified threat management

Network Security Techniques

Restricting network access

Network access control

Firewall rule management

Router configuration security

Switch configuration security

Maintaining network availability

Network monitoring

SNMP

Isolating sensitive systems

Deception technologies