---
title: BIG-IP Carrier-Grade Network Address Translation (CGNAT) Reviews
meta_title: 'BIG-IP Carrier-Grade Network Address Translation (CGNAT) Reviews 2026:
  Details, Pricing, & Features | G2'
meta_description: Filter reviews by the users' company size, role or industry to find
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aggregate_rating:
  rating_value: 4.3
  review_count: 2
  scale: '5'
date_modified: '2025-10-31'
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---


# BIG-IP Carrier-Grade Network Address Translation (CGNAT) Reviews
**Vendor:** F5  
**Category:** [Data Center Networking Solutions](https://www.g2.com/categories/data-center-networking)  
**Average Rating:** 4.3/5.0  
**Total Reviews:** 2
## About BIG-IP Carrier-Grade Network Address Translation (CGNAT)
F5&#39;s BIG-IP Carrier-Grade Network Address Translation is a robust solution designed to address the challenges of IPv4 address exhaustion and facilitate a seamless transition to IPv6. By efficiently managing IP address resources, it ensures uninterrupted connectivity for both existing and new applications, even amidst increasing demands from consumers and devices. Key Features and Functionality: - Network Scalability: Supports a high number of IP address translations, rapid NAT translation setup rates, and substantial throughput, enabling service providers to manage extensive concurrent sessions effectively. - IPv4 and IPv6 Support: Facilitates the coexistence of IPv4 and IPv6 devices and applications, ensuring a smooth migration path without the need for costly hardware upgrades. - Security Integration: When combined with BIG-IP Advanced Firewall Manager , it offers a comprehensive security platform that includes DDoS protection, access control lists , and intrusion prevention systems . - Flexible Deployment Options: Available as high-performance hardware appliances, virtual network functions , cloud-native network functions , or in hybrid configurations, providing adaptability to various network architectures. Primary Value and User Solutions: BIG-IP CGNAT addresses the critical issue of IPv4 address depletion by enabling service providers to extend the usability of existing IPv4 resources while planning for a seamless transition to IPv6. Its high scalability and performance ensure that networks can handle increasing traffic demands without compromising on speed or reliability. The integration with advanced security features allows for a consolidated approach to network management, reducing operational complexities and costs. By offering flexible deployment options, it caters to diverse network environments, ensuring that service providers can maintain optimal performance and security as they evolve their infrastructure.




## BIG-IP Carrier-Grade Network Address Translation (CGNAT) Reviews
  ### 1. BIG-IP CGNAT as a key technology for IPv6 migration and network scaling

**Rating:** 3.5/5.0 stars

**Reviewed by:** Daniel H. | Team Manager IT-Servicedesk / IT-Administration, Mid-Market (51-1000 emp.)

**Reviewed Date:** August 18, 2025

**What do you like best about BIG-IP Carrier-Grade Network Address Translation (CGNAT)?**

BIG-IP CGNAT is a powerful and future-proof solution for network operators who want to prepare their infrastructure for IPv6 while efficiently managing the existing IPv4 environment. The platform offers high scalability, security, and flexibility, but requires technical expertise and careful planning during implementation.

**What do you dislike about BIG-IP Carrier-Grade Network Address Translation (CGNAT)?**

Technical Disadvantages
High complexity in configuration and operation
Limitations in peer-to-peer and real-time communication (e.g., VoIP, online gaming)
Reduced transparency due to shared use of public IP addresses
Complex logging and user assignment
NAT traversal can be problematic
Business Disadvantages
High license and hardware costs
Increased administrative and maintenance effort
Limited performance in virtualized environments
Strategic Disadvantages
Transitional technology with limited future prospects (IPv6 will eventually replace CGNAT)

**What problems is BIG-IP Carrier-Grade Network Address Translation (CGNAT) solving and how is that benefiting you?**

1. IPv4 Address Shortage
Enables the shared use of a public IPv4 address by many users.
Extends the lifespan of IPv4 infrastructures.
2. Transition to IPv6
Supports hybrid environments with NAT64, DNS64, 464XLAT, etc.
Facilitates the gradual migration to IPv6 without service interruption.
3. Scalability with Growing User Numbers
Handles millions of concurrent sessions with high performance.
Ideal for large networks such as ISPs or mobile operators.
4. Compliance with Legal Requirements
Enables detailed logging and user assignment (Subscriber Awareness).
Supports legally compliant logging for law enforcement and data protection.
5. Consolidation of Network Functions
Integrates NAT, firewall, DDoS protection, and traffic management into one platform.
Reduces complexity and operational costs.
6. Improvement of Network Security
Protection against DDoS attacks and unwanted traffic through integrated security features.
Control over incoming and outgoing traffic.

  ### 2. Product which is referred by big Govt. dept.

**Rating:** 5.0/5.0 stars

**Reviewed by:** Ankit A. | Small-Business (50 or fewer emp.)

**Reviewed Date:** November 10, 2023

**What do you like best about BIG-IP Carrier-Grade Network Address Translation (CGNAT)?**

Everything is best about big-ip, it's working is so user friendly that even every government department wants this product. Easy to implement.

**What do you dislike about BIG-IP Carrier-Grade Network Address Translation (CGNAT)?**

i dont feel like disliking this product at all, everything is so smooth and clear.

**What problems is BIG-IP Carrier-Grade Network Address Translation (CGNAT) solving and how is that benefiting you?**

Benefitting the organisation to work in a smooth and better way, best way to control unncessary traffic.



- [View BIG-IP Carrier-Grade Network Address Translation (CGNAT) pricing details and edition comparison](https://www.g2.com/products/big-ip-carrier-grade-network-address-translation-cgnat/reviews?section=pricing&secure%5Bexpires_at%5D=2026-08-08+09%3A10%3A09+-0500&secure%5Bsession_id%5D=cf44c26a-919e-4164-b5bf-784276a1a926&secure%5Btoken%5D=af27fab53993af055ee9034c77d7b9bca34202fe7c75613ad2191940b55bea42&format=llm_user)

## BIG-IP Carrier-Grade Network Address Translation (CGNAT) Features
**Additional Functionality**
- Penetration Testing
- Alerts/Notifications
- Audit Trail
- Anti Virus
- Vulnerability Scanning
- Remote Monitoring & Management
- VPN
- Behavior Analytics
- Reporting/Analytics
- Real-Time Notifications
- Access Controls/Permissions
- SSL Security
- Patch Management
- Event Logs
- Anomaly/Malware Detection
- DNS Leak Protection
- Third-Party Integrations
- Server Monitoring
- Real-Time Monitoring
- Compliance Management
- Network Provisioning
- API
- Email Alerts
- Security Auditing
- Intrusion Detection System
- Data Visualization
- Two-Factor Authentication
- Generative AI
- Firewalls
- AI Copilot
- Anti Spam
- Threat Response
- Activity Monitoring
- Risk Alerts
- Data Loss Prevention
- Single Sign On
- Intrusion Prevention System
- Secure Login
- Policy Management
- Activity Dashboard

**Configuration**
- Compliance
- Scheduling
- Maintenance

**Administration**
- Policy Management
- Logging and Reporting
- Application Gateway
- Concurrent Sessions
- Uptime Reporting
- Web Traffic Reporting
- Compliance Management
- Access Management
- Incident Management
- Audit Management
- Remote Monitoring & Management

**Management**
- Network Automation
- Network Traffic Analyzer
- User Provisioning
- Network Analytics
- Resource Maintenance
- Network Provisioning
- Visual Analytics
- Cost Tracking

**Agentic AI - Network Automation Tools**
- Autonomous Task Execution
- Cross-system Integration
- Decision Making

**Agentic AI - Firewall Software**
- Autonomous Task Execution
- Adaptive Learning
- AI/Machine Learning

**Network**
- Scalability
- Inventory
- Infrastructure
- Remote Access

**Functionality**
- Virtual Private Network (VPN)
- Antivirus
- URL Filtering
- Availability
- IP Filtering
- Content Filtering

**Monitoring**
- Network Monitoring
- Network Discovery
- Network Asset Mapping
- Activity Monitoring
- Incident Mapping
- Data Mapping
- On-Demand Mapping
- Location-Based Mapping
- Hierarchical Mapping
- Visual Discovery
- Server Monitoring
- Continuous Monitoring

**Logistics**
- Communication
- Scripting
- Workflows

**Monitoring**
- Load Balancing
- Continuous Analysis
- Intrusion Prevention
- Intrusion Detection
- Intrusion Detection System
- Intrusion Prevention System

**Support**
- Real-time alerting
- Hybrid Infrastructure Support
- API Integration
- Third-Party Integration
- Database Support

**Generative AI**
- AI Text Summarization
- Generative AI

**Security - Network Automation**
- Change Management
- Security Automation
- User Authentication and Authorization
- Monitoring and Alerts

**Agentic AI - Network Management Tools**
- Autonomous Task Execution
- Multi-step Planning
- Cross-system Integration
- Adaptive Learning
- Natural Language Interaction
- Proactive Assistance
- Decision Making
- Intrusion Prevention System
- Intrusion Detection System
- Third-Party Integrations

**Additional Functionality**
- Configuration Management
- Endpoint Protection
- Network Analysis
- Network Resource Management
- IT Asset Management
- Policy Management
- Remote Access/Control
- AI Copilot
- Threshold Alerts
- Generative AI
- Alerts/Notifications
- Response Management
- Compliance Tracking
- Remediation Management
- Data Visualization
- Event Logs
- Dashboard
- Issue Management
- Security Management
- Performance Metrics
- Access Controls/Permissions
- API
- Troubleshooting
- Audit Trail
- Collaboration Tools
- Mobile Access
- Configurable Workflow
- Data Extraction
- Risk Assessment
- Charting
- Reporting & Statistics
- Self-Updating Maps
- IT Asset Tracking
- Dependency Tracking
- Data Import/Export
- Data Connectors
- Drag & Drop
- Map Exporting
- Color Codes/Icons
- Uptime Reporting
- Document Storage
- Activity Dashboard
- Scheduling
- Real-Time Notifications
- Mobile Alerts
- Alerts/Escalation
- Customizable Reports
- Bug/Issue Capture
- Mobile Network Troubleshooting
- Issue Auditing
- Customizable Dashboard
- Email Alerts
- Anti Virus
- Diagnostic Tools
- Remote Update/Installation

**Artificial Intelligence - Firewall**
- AI Firewall

**Additional Functionality**
- Spam Blocker
- Alerts/Escalation
- Role-Based Permissions
- Network Monitoring
- Visual Analytics
- Customizable Reports
- Real-Time Analytics
- Reporting & Statistics
- Anti Spam
- Activity Dashboard
- Real-Time Monitoring
- Real-Time Notifications
- Activity Tracking
- Hardware Integration
- Summary Reports
- Alerts/Notifications
- Access Controls/Permissions
- Real-Time Data
- Server Monitoring
- Two-Factor Authentication
- Log Access
- Reporting/Analytics
- Multi-Location
- SSL Security
- Behavior Tracking
- AI Copilot
- API
- Event Logs
- Vulnerability Scanning
- Risk Alerts
- Single Sign On
- Dashboard Creation
- Monitoring

## Top BIG-IP Carrier-Grade Network Address Translation (CGNAT) Alternatives
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