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Topic What is Network & Network Security ? Network Security Companies OSI Topology Model Introduction to Network Equipment Hub – Switch – Router – Firewall – UTM – WAF – NGFW Firewall UTM NGFW WAF Security in OSI Topology Model

What is Network ?

What is Network Security ? Access control Antivirus and antimalware software Application security Behavioral analytics Data loss prevention Email security Firewalls Mobile device security Network segmentation Security information and event management VPN (Virtual private network) Web security Wireless security

Network Security

Network Security Companies -Cisco (1984) Switch Router SD-WAN IP Phone NGFW Advanced Malware Protection (AMP) Email Security End-point Security Cloud Security And …

Cisco Chart

Network Security Companies -Fortinet (2000)

NSE Chart

Network Security Companies -F5 (1996)

F5 Chart

Network Security Companies -Sophos (1985) Sophos Central Secure WIFI Secure Email Sophos Mobile Phis Threat XG UTM Secure Web Gateway

Network Security Companies -Juniper (1996) Switch Router Firewall (SSG) NGFW (SRX) Wireless

Network Security Companies -Other

CopmTIA Chart

OSI Topology Model

Unicast – Broadcast - Multicast

Collision

Introduction to Network Equipment -Hub

Introduction to Network Equipment -Switch

Introduction to Network Equipment -Router

Introduction to Network Equipment -Firewall

NSS LAB – IPS -Security Effectiveness

Introduction to Network Equipment -UTM

Gartner - UTM

Introduction to Network Equipment -NGFW

NSS LAB – NGFW -Security Effectiveness

What Are Web Application Security ?

Introduction to Network Equipment -WAF

NSS LAB – WAF -Security Effectiveness

Security in OSI Topology Model