Proxy Authentication: IP Whitelist vs Username/Password

Two Ways to Authenticate Proxies

Proxy providers offer two main authentication methods:

1. IP Whitelisting - Your IP address is pre-approved 2. Username/Password - Credentials authenticate each request

IP Whitelisting

How it works:

You provide your server/device IP

Provider adds it to an approved list

All requests from that IP are allowed

Pros:

Simpler setup in many tools

No credentials to manage

Works with tools that don't support auth

Cons:

Tied to specific IP (problematic if it changes)

Can't use from multiple locations easily

Need to update when your IP changes

Username/Password Authentication

How it works:

Provider gives you credentials

Include credentials with each proxy request

Works from any location

Pros:

Works from anywhere

Easy to rotate credentials

More flexible for distributed setups

Cons:

Some tools handle auth poorly

Credentials can be exposed in logs

Slightly more complex setup

Which to Choose

SituationRecommended Static serverIP Whitelist Dynamic IP (home)Username/Password Multiple locationsUsername/Password Simple toolsIP Whitelist

OutreachProxy

We support both methods. Most users prefer username/password for flexibility. Set up either from your dashboard in seconds.