---
title: cf.edge.server_port
description: Represents the port number at which the Cloudflare global network received the request.
image: https://developers.cloudflare.com/core-services-preview.png
---

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#  cf.edge.server\_port 

`cf.edge.server_port` ` Number ` 

Represents the port number at which the Cloudflare global network received the request.

Use this field to filter traffic on a specific port. The value is a port number in the range 1–65535.

Categories: 
* Request

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