# Protocol Validation Prophaze WAF has the following protocol validations in effect * Method Restriction * Protocol and Protocol version Restriction * RFC Validation * URL Encoding Validation * Validation of Non-Standard Encoding * Cookie Enforcement #### Additional Restrictions * Element content and length * Element byte range * Character set validations Restrictions can be applied at * Application Level * Object Level * Parameter Level #### Additional Protocol Limits Supported by Prophaze WAF * Request method length * Request line length * Request URI length * Header name and value * Request body length * Cookie value , name and number * Parameter name , value and length --- # Agent Instructions: Querying This Documentation If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question. Perform an HTTP GET request on the current page URL with the `ask` query parameter: ``` GET https://docs.prophaze.com/http-support/response-processing.md?ask= ``` The question should be specific, self-contained, and written in natural language. The response will contain a direct answer to the question and relevant excerpts and sources from the documentation. Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.