intra-trans-firewall-analysis, explanation of intera trans firewall

Inter and trans firewall analytics is a topic that can be learned in a data analytics lecture.
What Is Firewall ? | Firewall Explained | Firewalls and Network Security | Simplilearn
A firewall is a network security device that monitors and filters network traffic based on security rules. It acts as a barrier between a private network and the public internet, such as the internet. The primary purpose of a firewall is to protect a computer from viruses and attacks by allowing non-threatening communication while restricting harmful data transmission.
Here are some tips for deploying internal firewalls:
Defense in depth: Use a dual firewall configuration with two firewalls from different manufacturers.
Out-of-band networks: Make sure OOB networks are terminated on a firewall.

1. INTRA AND TANS FIREWALL
ANALTICS
Akash Verma
22STUCJHD04011
BCA DS AI
5TH SEM
Ankit Kumar
22STUCJHD04021
BCA DS AI
5TH SEM

2. Definition:
A firewall is a network security device that monitors and filters incoming
and outgoing network traffic based on predefined security rules.
Types of Firewalls:
Packet-Filtering Firewalls:
Examines packets in isolation without keeping track of connections.
Stateful Inspection Firewalls:
Tracks the state of active connections and makes decisions based on
the context of the traffic.
Proxy Firewalls:
Acts as an intermediary between users and the services they access,
masking the origin of traffic.
Next-Generation Firewalls (NGFW):
Incorporates deeper packet inspection and additional layers of security
like intrusion prevention systems (IPS).

3. Understanding Intra-Firewall Analytics
Intra-firewall analytics focuses on analyzing traffic within a
single firewall.
Key Components of Intra-Firewall Analytics:
Traffic Patterns: Monitors traffic flow, identifying
sources and destinations.
Importance of Intra-Firewall Analytics:
Enhancing Security: Detects internal threats early.
Example Use Case:
Detecting unauthorized access attempts within the
network.

4. Techniques and Tools for Intra-Firewall Analytics
Traffic Monitoring:1.
Real-time observation of traffic patterns within the firewall.
Anomaly Detection:2.
Identifies unusual traffic patterns or behavior.
Log Management:3.
Collects and analyzes logs for detailed insights.
Alerting Systems:4.
Sends automated alerts for suspicious activity.
Example Tools:5.
Tools like Splunk and FireEye assist in traffic analysis and threat
detection.

5. Trans-Firewall Analytics Overview
Trans-firewall analytics involves analyzing traffic across multiple firewalls within a
network.
Key Concepts:
End-to-End Traffic Flow: Monitoring traffic as it moves between different firewalls.
Importance of Trans-Firewall Analytics:
Cross-Firewall Visibility: Provides insights into how traffic behaves across the
network.
Use in Complex Networks:
Essential for large, distributed networks like cloud environments and enterprises.

6. Techniques and Tools for Trans-Firewall Analytics
Traffic Correlation:
Identifies patterns across multiple firewalls to detect broader threats.
Unified Policy Management:
Ensures consistent security policies across all firewalls.
Log Aggregation:
Centralized collection of logs from different firewalls for comprehensive analysis.
Cross-Firewall Threat Detection:
Identifies threats that span multiple segments of the network.
Example Tools:
Tools like Cisco Firepower and Fortinet FortiManager provide centralized control
and analytics.

7. Aspect Intra-Firewall Analytics Trans-Firewall Analytics
Scope
Analyzes traffic within a single
firewall
Analyzes traffic across multiple
firewalls
Threat Detection Detects localized threats
Identifies threats spanning
multiple firewalls
Policy Enforcement
Enforces policies within a single
firewall
Ensures consistent policies
across all firewalls
Traffic Monitoring
Monitors traffic limited to one
firewall
Monitors traffic flow across
interconnected firewalls
Intra-Firewall vs. Trans-Firewall Analytics

8. Analytics Type Key Benefits
Intra-Firewall Analytics
- Enhanced Visibility: Provides insights into local firewall
activities. - Early Threat Detection: Identifies and mitigates
localized threats. - Performance Optimization: Improves firewall
efficiency through analysis.
Trans-Firewall Analytics
- Global Visibility: Offers insights across multiple firewalls. -
Centralized Policy Management: Ensures consistent security
rules across the network. - Cross-Firewall Threat Detection:
Prevents lateral movement of threats across firewalls.
Benefits of Intra and Trans-Firewall Analytics

9. Type Best Practices
Intra-Firewall Analytics
- Regular Updates: Keep firewalls updated with the latest security
patches. - AI/ML Tools: Use advanced tools for anomaly detection
and analysis. - Clear Alerts: Set up well-defined alerts for suspicious
activities.
Trans-Firewall Analytics
- Centralized Logging: Implement tools for centralized logging and
reporting. - Policy Audits: Regularly audit and fine-tune global
security policies. - Consistent Configurations: Ensure all firewalls
have consistent configurations.
General Best Practice
- Periodic Reviews: Conduct regular reviews of both intra and trans-
firewall analytics for continuous improvement.
Best Practices for Effective Firewall Analytics

10. THANK YOU