Assessing and Securing the Perimeter

Mastery of multiple security techniques are required to defend your network from remote attacks. InfoSec Institute’s Assessing and Securing the Perimeter takes you there.

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Assessing & Securing the Perimeter Course Overview

Today’s network perimeter is no longer a single boundary that is easily definable. This makes defending the perimeter a very difficult task, that requires an information security professional to know a diverse set of technologies and applications.

Hands On Labs:

Perimeter defenders learn more by doing, so hands-on problem solving is a primary component of this course. Expect to spend 50% of your time deep in hands-on lab work. You will learn a variety of open source and commercial products in this course.

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What You'll LEARN & DO:

Day 1 – TCP/IP Weapons School and Defenses

  • Packet Investigation Tools
  • Wireshark
  • dsniff
  • OSI Layer 2 Attacks and Defenses
  • Address Resolution Protocol (ARP)
  • ARP spoofing
  • Session Hijacking
  • OSI Layer 3 Attacks and Defenses
  • IP Header Fields
  • Packet Fragmentation
  • Covert Channels
  • OSI Layer 4 & 5 Attacks and Defenses’
  • TCP & UDP Headers
  • TCP Sequence Numbers
  • Port Scanning Prevention
  • ICMP Traffic Control
  • IPv6 Attacks and Defenses
  • IPv6 Headers and Addressing
  • IPv6 Attacks
  • SLAAC Attacks

Day 2 - Firewall and Router Defenses

  • Secure DMZ Design
  • Network Address Translation
  • NAT Security Concerns
  • Packet Filtering
  • Vulnerability of packet filtering devices
  • Stateful Inspection
  • Stateful Inspection Security Considerations
  • Border & Gateway Routers
  • Border Router Filtering Best Practices
  • Proxy Devices
  • Proxy Settings and Security
  • Enterprise Firewall Rule Management
  • Top 10 Most Common Cisco router attacks and defenses

Day 3 - Security Event Monitoring and Detection

  • Intrusion Detection and Prevention
  • How to write IDS Rules
  • Detecting Attacks
  • Network abuse signatures
  • Attack Signatures
  • Advanced Attack Signatures
  • Remote exploit command shell signatures
  • Network mapping with NMAP
  • Identifying and responding to DDoS attacks
  • False Positive Analysis
  • False Negative Analysis
  • Security Device Log Analysis
  • Antivirus Log Analysis
  • Unified Threat Management
  • SIM Architecture
  • NTP settings
  • Firewall log detection

Day 4 - Operating System Security and Remote Access Security

  • Virtual Private Network (VPN) Security
  • IPSEC Overview
  • IPSEC VPNs SSL VPNs
  • VPN design considerations
  • Wireless Security
  • WEP, WPA, WPA2
  • 802.1x Security
  • Network Access Control
  • NAC vs. Cisco NAC
  • Securing Servers
  • Patching
  • Password Security
  • Policy Management
  • Automated hardening tools / scripts
  • Securing DNS
  • Securing Web Servers
  • Securing SMTP
  • Vulnerability Assessment

Day 5 - Securing Web Applications and Client Security

  • Client Attacks
  • Spearphishing
  • Attacking and Defending Microsoft Office
  • Attacking and Defending Internet Browsers
  • OWASP Top 10 Application Security Risks
  • Cross Site Scripting
  • Directory Traversal
  • Web Application Vulnerability Scanners

Interested in training?

You can register your interest and we’ll keep you up to date when public courses become available. You can also register your interest in on-site training.

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