Deployment Guide

Table Of Contents
Figure 37: Creating the Signing Key
In the above figure:
1. “Date without Time” is the first 8 characters in the “X-Amz-Date” attribute, which corresponds to the
date only in “YYYYMMDD” format.
2. “Shared Key” is the shared key configured on the controller. It is the shared key that is paired with
the identity used to create the “X-Amz-Credential” attribute in the redirected request.
The Redirection URL Sent from Extreme Campus
Controller External Captive Portal on a Third-Party Server
104 Extreme Campus Controller Deployment Guide for version 5.46.03