Security Networks
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Course Overview
Network security consists of the provisions and policies adopted by a network administrator to prevent and monitor unauthorized access, misuse, modification, or denial of a computer network and network-accessible resources. Network security involves the authorization of access to data in a network, which is controlled by the network administrator. Users choose or are assigned an ID and password or other authenticating information that allows them access to information and programs within their authority.
At the end of the training, participants will be able to:
Pre-requisite
- Before attending this course delegates should have Comptia Network equivalent knowledge, however, it is not essential to have passed the Network exam.
- Please be aware, delegates will be required to book on to the ECNSAEX exam code in order to sit the exam
Duarion
5 days
Course Outline
- Network topology; Network Types and the OSI Model
- Network Protocols: SLIP; PPP; ARP; RARP; IGMP; ICMP; SNMP, HTTP
- IP: Attacks and Countermeasures
- TCP, UDP: Attacks and Countermeasures
- FTP, TFTP, TELNET, SMTP: Vulnerabilities
- What is Security Policy?
- What Defines a good security policy
- Security Policy Structure
- Developing and Implementing security policies
- Requirements of Effective Security Policy
- Physical Security Threats
- Locks and Keys
- TEMPEST
- Fire Safety: Fire Suppression, Gaseous Emission Systems
- Laptop Security: Physical Security Countermeasures
- Biometric Devices
- PC Security: Boot Access
- Current Statistics
- Defining Terms: Threats, Attack and Exploit
- Classification of Hackers and Attacks
- Spoofing; Spamming; Eaves Dropping; Phishing; War Dialing; Password Cracking
- Web Page Defacement; SQL Injection; Wire Tapping; Buffer Overflow
- War Driving; War Chalking; War Flying
- Denial of Service (DOS) Attacks and Distributed DOS
- Characteristics of IDS
- Host based IDS Vs Network based IDS
- IDS Detection Methods; Types of Signatures
- Intrusion Prevention System
- IDS Vs IPS
- IPS Tool
- Handling threats and security tasks
- Protection against hacking
- Centralization and Documentation
- Multi-layer firewall protection
- Packet filtering and Stateful Packet Filtering
- Multi firewall DMZ
- Specialty firewalls and Reverse firewalls
- Network Address Translation
- Application layer gateway and Proxying
- Virtual Private Network and the Authentication process
- Bastion Host
- Honeypots and Honeynet
- Internet work Operating Systems (IOS)
- Troubleshooting a router
- Hardening a Router
- Components of router security
- Router security: testing tools
- Windows Security
- Objects And Permissions
- NTFS File System Permissions
- Active Directory
- Kerberos Authentication And Security
- IP Security
- Linux
- Red Hat Up2date Patch Management Utility Installation Steps
- Microsoft Patch Management Process and Windows Update Services
- Patch Management Tools: Qchain
- Patch Management Tool: Microsoft Baseline Security Analyzer
- Other Patch Management Tools
- Securing Web Applications
- IPSec And SSL Security
- Writing Secure Code; Best Practices
- Remote Administration Security
- Network Devices and Design
- Altering the Network Addresses
- Client Authorization and Secure Client Transmissions
- Portable Applications
- Malicious Code Detection
- Browser Security Settings
- Common Gateway Interface (CGI)
- Web Application Input Data Validation and Buffer Overflows
- Components Of An Email
- E-mail protocols
- E-Mail Security Risks
- How to defend against E-Mail security risks
- Firewalls Implementing Encryption
- Maintaining confidentiality
- Digital certificates
- Public and Private Keys (including PGP)
- Choosing the size of keys
- Analyzing popular encryption schemes including IPSEC
- VPN Tunneling Protocols
- PPTP and L2TP
- VPN Security
- Wireless Network Types
- Antenna
- WLAN Standards
- BlueTooth And Ultra Wideband
- WEP Description Tool (Air Snort and WEPCrack)
- WLAN Security;WPA; TKIP; WTLS
- EAP Methods
- Advanced Encryption Standards (AES); DES; RSA Encryption
- RADIUS; Multifactor Authentication
- Mobile Security Through Certificates
- Certificate Management Through PKI
- Network Security: Fault Tolerance
- Why Create Fault Tolerance
- Planning For Fault Tolerance
- Reasons For System Failure
- Preventive Measures
- What Is an Incident
- Step by Step Procedure
- Managing Incidents
- What Is an Incident Response
- Six Step Approach for Incident Handling (PICERF Methodology)
- Incident Response Team
- What is a Disaster Recovery
- Disaster Recovery Planning
- Business Continuity Planning Process
- Disaster Prevention
- Vulnerability Assessment
- Goals of vulnerability assessment
- Network vulnerability Assessment methodology:
- Selecting vulnerability assessment tools
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