Link11 WAAP
v5
v5
  • Link11 WAAP Documentation
  • Release Notes
  • Known Issues
  • User Guide
    • Introduction to Link11 WAAP
  • How Link11 WAAP Works
    • Traffic Filtering Process
    • Traffic Reporting and Analytics
    • Policy Mapping and Traffic Routing
    • Tagging
    • UI Overview and Common Elements
  • Console UI Walkthrough
    • Analytics
      • Dashboard
      • Events Log
    • Security
      • Global Filters
      • Flow Control Policies
      • Security Policies
      • Rate Limit Rules
      • ACL Profiles
      • Actions
      • Dynamic Rules
      • Quarantined
      • Content Filter
        • Content Filter Profiles
        • Content Filter Rules
    • Sites
      • Server Groups
      • Proxy Templates
      • Mobile Application Groups
      • Backend Services
      • Edge Functions
      • DNS Records
      • SSL
        • Load Balancers
        • Certificates
    • System
      • Interactive Challenge
      • SSO Configuration
      • Purge CDN Cache
      • Users Management
      • Security Alerts
      • Log Exporters
      • Version Control
      • System DB
      • Publish Changes
    • Account
  • Using the product
    • Best Practices
      • Saving and Publishing Your Changes
      • Enabling Passive Challenges
      • Understanding and Diagnosing Traffic Issues
    • How Do I...
      • Authenticate mobile app users
      • Ban, unban, and allowlist traffic sources
      • Bypass Link11 WAAP for loadtesting or other purposes
      • Configure a new path/section of a site
      • Control caching behavior
      • Enable GraphQL traffic
      • Enable mTLS (mutual TLS)
      • Protect sensitive information in logs and analytics
      • Quickly block an attacker
      • Redirect or block HTTP traffic
      • Run custom code
      • Set rate limits and exemptions
      • Stream event data to a SIEM solution or other destination
    • The Link11 WAAP API
      • Overview
      • Internal data structures
      • Using Swagger UI
      • Using curl
  • Reference Information
    • Acronyms
    • API
      • API access to traffic data
      • Types of namespaces
      • Namespace reference
        • ACL Profiles
        • Actions
        • Backend Services
        • Certificates
        • Configs
        • Content Filter Profiles
        • Content Filter Rules
        • Data queries
        • Dynamic Rules
        • Edge Functions
        • Flow Control Policies
        • Global Filters
        • Load Balancers
        • Log Exporters
        • Mobile Application Groups
        • Planets
        • Proxy Templates
        • Rate Limit Rules
        • Security Alerts
        • Security Policies
        • Server Groups
        • Tags
        • Tools
        • Users
    • Hostile Bot Detection / LWCSI
      • Environmental detection and browser verification
      • Client authentication
      • Biometric behavioral verification
    • HTTP Response Codes
    • Log Exporter Output
    • Pattern Matching Syntax
    • Query Filter Syntax and Best Practices
  • Support
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  1. Reference Information

HTTP Response Codes

HTTP defines forty standard status codes that can be used to convey the results of a client’s request. The status codes are divided into the five categories presented below.

CATEGORY

DESCRIPTION

1xx: Informational

Indicates that the client's request is being processed.

2xx: Success

Indicates that the client’s request was accepted successfully.

3xx: Redirection

Indicates that the client must take some additional action in order to complete their request.

4xx: Client Error

Indicates an error for which the client is responsible.

5xx: Server Error

Indicates an error for which the server is responsible.

Below are examples of the most common HTTP codes you will encounter in the logs:

HTTP Code

Description

200

OK: the standard response for successful HTTP requests.

301

Used for URL redirection

400

Bad Request

401

Unauthorized—authentication has failed

403

Forbidden—request refused by Link11 or origin server

404

Destination not found

405

Method not allowed

408

Request timeout

413

Payload too large

414

Request-URI too long

444

No Response (nginx)

499

Client Closed Request (nginx)

500

Internal Server Error

503

Service Unavailable—Server is unable to handle the request

505

HTTP version not supported

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