HP 4100GL - Manual (Page 138)

Configuring Port-Based Access Control (802.1x)
Overview
Authenticating One Switch to Another. 802.1x authentication also
enables the switch to operate as a supplicant when connected to a port on
another switch running 802.1x authentication.
RADIUS Server
LAN Core
802.1x-Aware
Client
(Supplicant)
Switch Running 802.1x and
Connected as a Supplicant
Switch Running 802.1x and
Operating as an Authenticator
Figure 6-1. Example of an 802.1x Application
Accounting . The Series 4100GL switches also provide RADIUS Network
accounting for 802.1x access. Refer to “Configuring RADIUS Accounting” on
page 3-16.
6-4