Cisco Certified Internetwork Expert (CCIE) - Security
1 Network Security Fundamentals
1-1 Introduction to Network Security
1-2 Threat Landscape
1-3 Security Principles and Concepts
1-4 Security Policies and Procedures
1-5 Risk Management
2 Secure Network Design
2-1 Network Architecture and Design
2-2 Secure Network Design Principles
2-3 Network Segmentation
2-4 Secure Network Access
2-5 Secure Network Services
3 Secure Routing and Switching
3-1 Secure Routing Protocols
3-2 Secure Switching
3-3 Secure Network Management
3-4 Secure Network Access Control
3-5 Secure Network Monitoring
4 Secure Wireless Networking
4-1 Wireless Security Fundamentals
4-2 Secure Wireless Network Design
4-3 Wireless Network Access Control
4-4 Wireless Network Monitoring
4-5 Wireless Network Threats and Mitigation
5 Secure Network Services
5-1 Secure DNS
5-2 Secure DHCP
5-3 Secure Network Time Protocol (NTP)
5-4 Secure Network Address Translation (NAT)
5-5 Secure Network Load Balancing
6 Secure Network Access Control
6-1 Network Access Control (NAC) Concepts
6-2 NAC Implementation
6-3 NAC Deployment Models
6-4 NAC Troubleshooting
6-5 NAC Security Best Practices
7 Secure Network Monitoring and Management
7-1 Network Monitoring Tools
7-2 Network Management Protocols
7-3 Network Logging and Analysis
7-4 Network Incident Response
7-5 Network Forensics
8 Secure Network Virtualization
8-1 Network Virtualization Concepts
8-2 Secure Virtual Network Design
8-3 Secure Virtual Network Management
8-4 Virtual Network Threats and Mitigation
8-5 Virtual Network Monitoring
9 Secure Network Automation
9-1 Network Automation Concepts
9-2 Secure Network Automation Tools
9-3 Network Automation Security
9-4 Network Automation Deployment
9-5 Network Automation Monitoring
10 Secure Network Threats and Mitigation
10-1 Network Threats Overview
10-2 Threat Detection and Prevention
10-3 Threat Mitigation Techniques
10-4 Threat Intelligence
10-5 Threat Response and Recovery
11 Secure Network Incident Response
11-1 Incident Response Planning
11-2 Incident Detection and Analysis
11-3 Incident Containment and Eradication
11-4 Incident Recovery
11-5 Incident Reporting and Lessons Learned
12 Secure Network Compliance and Auditing
12-1 Compliance Requirements
12-2 Network Auditing Tools
12-3 Network Compliance Monitoring
12-4 Network Compliance Reporting
12-5 Network Compliance Best Practices
13 Secure Network Infrastructure
13-1 Secure Network Infrastructure Design
13-2 Secure Network Infrastructure Management
13-3 Network Infrastructure Threats and Mitigation
13-4 Network Infrastructure Monitoring
13-5 Network Infrastructure Compliance
14 Secure Network Operations
14-1 Network Operations Concepts
14-2 Secure Network Operations Management
14-3 Network Operations Monitoring
14-4 Network Operations Incident Response
14-5 Network Operations Compliance
15 Secure Network Troubleshooting
15-1 Network Troubleshooting Concepts
15-2 Secure Network Troubleshooting Tools
15-3 Network Troubleshooting Techniques
15-4 Network Troubleshooting Incident Response
15-5 Network Troubleshooting Best Practices
CCIE Security - Risk Management

1.5 Risk Management

Key Concepts in Risk Management

Risk management is the process of identifying, assessing, and controlling threats to an organization's capital and earnings. Key concepts include:

1. Risk Identification

Risk identification involves recognizing potential threats that could impact an organization. This can include internal risks (e.g., employee errors) and external risks (e.g., cyber-attacks). For example, a company might identify that a lack of employee training on phishing attacks could lead to a security breach.

2. Risk Assessment

Risk assessment is the process of evaluating identified risks to understand their potential impact and likelihood. This helps prioritize which risks need immediate attention. For instance, a risk assessment might reveal that a data breach due to unpatched software is highly likely and could have severe consequences, making it a top priority.

3. Risk Mitigation

Risk mitigation involves implementing strategies to reduce the impact or likelihood of identified risks. This can include technical controls (e.g., firewalls), procedural controls (e.g., regular audits), and physical controls (e.g., secure server rooms). For example, implementing multi-factor authentication can mitigate the risk of unauthorized access to sensitive data.

4. Risk Monitoring

Risk monitoring is the ongoing process of tracking identified risks and the effectiveness of mitigation strategies. This ensures that risks remain under control and that new risks are identified promptly. For instance, continuous network monitoring can detect unusual activity that might indicate a new threat.

5. Risk Acceptance

Risk acceptance occurs when an organization decides to tolerate a certain level of risk because the cost or effort of mitigation outweighs the potential impact. This decision is often documented and reviewed periodically. For example, a startup might accept the risk of a small data breach due to limited resources, but with a plan to address it as the company grows.

Examples and Analogies

Imagine a company as a fortress. Risk identification is like scouting the surrounding area for potential threats (e.g., enemy forces). Risk assessment evaluates how strong these threats are and how likely they are to attack. Risk mitigation involves building stronger walls and setting up defenses (e.g., moats, guards). Risk monitoring ensures that the fortress is always on alert and ready to respond to new threats. Risk acceptance might involve deciding that the fortress can withstand occasional small raids without significant damage.

In summary, effective risk management is crucial for safeguarding an organization's assets and operations. By systematically identifying, assessing, mitigating, monitoring, and accepting risks, organizations can maintain a robust security posture and ensure business continuity.