Edge Acceleration

Site Acceleration
- Overview
- Access Control
  - Token authentication
    - Token Authentication
    - Authentication Method A
    - Authentication Method B
    - Authentication Method C
    - Authentication Method D
    - Authentication Method V
- Smart Acceleration
- Cache configuration
  - Overview
  - EdgeOne caching rules introduction
    - Content Cache Rules
    - Cache Key Introduction
    - Vary Feature
  - Cache Configuration
    - Custom Cache Key
    - Node Cache TTL
    - Status Code Cache TTL
    - Browser Cache TTL
    - Offline Caching
    - Cache Prefresh
  - Clear and Preheat Cach
    - Cache Purge
    - URL Pre-Warming
    - Prefetch M3U8
  - How to improve the Cache Hit Rate of EdgeOne
- File Optimization
  - Content Compression
  - Smart Compression
- Network Optimization
  - HTTP/2
  - HTTP/3(QUIC)
    - Overview
    - Enable HTTP/3
    - QUIC SDK
      - SDK Overview
      - SDK Download and Integration
      - Sample Code
        Android
        iOS
      - API Documentation
        Android
        iOS
  - IPv6 Access
  - Maximum Upload Size
  - WebSocket
  - Client IP Geolocation Header
  - Client IP Geographical Location
  - gRPC
  - Network Error Logging
- URL Rewrite
  - Access URL Redirection
  - Origin-Pull URL Rewrite
- Modifying Header
  - Modifying HTTP Response Headers
  - Modifying HTTP Request Headers
- Modify response content
  - HTTP Response
  - Custom Error Page
- Rules Engine
  - Overview
  - Rule Management
  - variables
  - Supported Matching Types and Actions
- Image and video processing
  - Audio and Video Pre-pulling
  - Just-in-Time Image Processing
  - Video Just-In-Time Processing
  - VOD Media Origin
- Speed limit for single connection download
- Request and Response Actions
  - HTTP Response
  - Processing order
  - Default HTTP Headers of Origin-Pull Requests
  - Default HTTP Response Headers
  - HTTP Restrictions
- Media Services
  - Audio and Video Pre-pulling
  - Just-in-Time Image Processing
  - Just-in-Time Media Processing
  - VOD Media Origin
L4 Proxy
- Overview
- Creating an L4 Proxy Instance
- Modifying an L4 Proxy Instance
- Disabling or Deleting an L4 Proxy Instance
- Batch Configuring Forwarding Rules
- Obtaining Real Client IPs
  - Obtaining Real TCP Client IPs via TOA
  - Obtaining Real Client IPs Through Protocol V1/V2
    - Overview
    - Method 1: Obtaining Real Client IPs Through Nginx
    - Method 2: Parsing Real Client IPs on Application Server
    - Format of Real Client IPs Obtained Through Proxy Protocol V1/V2
  - Transmitting Client Real IP via SPP Protocol
Domain name service and origin server configuration
- Domain Name Services
  - Overview
  - DNS resolution for managed domains
    - Modifying DNS Servers
    - Configuring DNS Records
    - Batch Importing DNS Records
    - Advanced DNS Configuration
  - Access accelerated domains
    - Adding A Domain Name for Acceleration
    - Ownership Verification
    - Modifying CNAME Records
    - Verify Business Access
  - Traffic scheduling
    - Traffic Scheduling Management
- HTTPS Certificate
  - Overview
  - Edge HTTPS Certificate
    - Overview
    - Deploying/Updating SSL Certificate for A Domain Name
    - Configuring A Free Certificate for A Domain Name
    - Using Keyless Certificate
  - Edge mTLS Authentication
  - Origin Certificate Validation
  - HTTPS configuration
    - Forced HTTPS Access
    - Enabling HSTS
    - SSL/TLS security configuration
      - Configuring SSL/TLS Security
      - TLS Versions and Cipher Suites
    - Enabling OCSP Stapling
  - Related References
    - Using OpenSSL to Generate Self-Signed Certificates
    - Certificate Format Requirements
    - The Difference Between one-way authentication and Mutual authentication
- Origin Configuration
  - Load Balancing
    - Overview
    - Quickly Create Load Balancers
    - Health Check Policies
    - Viewing the Health Status of Origin Server
    - Related References
      - Load Balancing-Related Concepts
      - Introduction to Request Retry Strategy
  - Origin Group Configuration
  - Origin configuration
    - Origin-Pull Timeout
    - Configuring Origin-Pull HTTPS
    - Host Header Rewrite
    - Controlling Origin-pull Requests
    - Redirect Following During Origin-Pull
    - HTTP/2 Origin-Pull
    - Range GETs
    - Modify Origin
    - Origin-pull Rate Limiting Policy
  - Origin Protection(Obtaining/Updating Origin IP Address Range)
  - Related References
    - ld Version Origin Group Compatible Related Issues

Modifying an L4 Proxy Instance

Use Cases
This document describes how to modify the configuration of an L4 proxy instance.
Note:
The L4 proxy is only available with the Enterprise Edition package.
After an L4 proxy instance is created, you cannot modify its scheduling mode or proxy mode. To do so, you can delete the instance and create a new one.
You can disable and then delete a forwarding rule.
Directions
1. Log in to the Tencent Cloud EdgeOne console, enter Service Overview in the left menu bar, and click the site to be configured under Website Security Acceleration.
2. On the site details page, click L4 proxy > L4 proxy list.
3. On the page that appears, find the target L4 proxy instance and click Layer-4 proxy config in the Operation column.
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4. On the page that appears, you can enable or disable IPv6 access and modify Cross-MLC-border Acceleration. You can also add, edit, enable/disable, or delete a forwarding rules.
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Use Cases
Directions