Deployment Guide

Table Of Contents
Note
Parts of the Scope
The fully qualified Amazon credential consists of:
An identity string (the one configured in the controller GUI).
The date portion of the X-Amz-Date.
A region string. For a real Amazon application this is one of the geographic service regions
defined by Amazon. The service region is not critical for the FF-ECP implementation so it
is always set to ‘world’.
A service identifier. The service is always set to ‘ecp’.
The identifier ‘aws4_request’, which identifies the signature version.
Figure 36: Steps in Building the String to Sign
The canonicalized request string has the format:
"GET\n"
.<URL-Path-Component>."\n"
.<URL-Query-Parameters>."\n"
.'host:'.<URL-Host>
."\n\nhost\nUNSIGNED-PAYLOAD";
The Redirection URL Sent from Extreme Campus
Controller External Captive Portal on a Third-Party Server
102 Extreme Campus Controller Deployment Guide for version 5.46.03