beautypg.com

Figure e-9 – Cisco 3.3 User Manual

Page 786

background image

Appendix E VPDN Processing

VPDN Process

E-6

User Guide for Cisco Secure ACS for Windows Server

78-16592-01

Figure E-9

HG Uses ACS to Authenticate User

9.

If another user ([email protected]) dials in to the NAS while the tunnel is
up, the NAS does not repeat the entire authorization/authentication process.
Instead, it passes the user through the existing tunnel to the HG. See

Figure E-10

.

Figure E-10 Another User Dials In While Tunnel is Up

Username = [email protected]
Password = secret

Corporation

VPDN user

User = mary@corporatio

ACS

RSP

ACS

Username = [email protected]
Password = secret2

VPDN user

User = sue@corporatio

Corporation

VPDN user

User = mary@corporatio

ACS

RSP

ACS

VPDN
customer