Cisco S170 Bedienungsanleitung PDF herunterladen (Seite 66)

Cisco Public BRKSEC-2101

Authentication in Transparent Deployment

What the client thinks What is really happening

1 The client sends a request to the remote

HTTP server

The client request is rerouted to the

WSA

2 The client receives a “307” from the

remote server redirecting the client to

the WSA

The client receives a “307” from the WSA,

spoofing the remote server, redirecting

the client to the WSA

3 The client connects to the WSA The client connects to

the WSA

4 The client receive a “401” authentication

request from the WSA

The client receive a “401” authentication

request

from the WSA

5 The client authenticates with the WSA The client authenticates with the WSA

6 The client receive a 307 from WSA,

redirecting it back to the remote server

The client receive a 307 from WSA,

redirecting it back to the remote server

7 The client connects back to the remote

server

The client continues to use the WSA as

a transparent proxy

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Cisco S170 Bedienungsanleitung Seite 66