Allied Telesis AT-8100 Series - Manual (Page 194)

Chapter 17: RADIUS and TACACS+ Clients
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 Authentication Port— Specify the UDP destination port for
RADIUS authentication requests. If you select 0, the server is not
used for authentication. The default UDP port for authentication is
1812.
 Accounting Port— Specify the UDP destination port for RADIUS
accounting requests. If you select 0, the server is not used for
accounting. The default UDP port for accounting is 1813.
 Key— Enter the encryption key for RADIUS communications
between the switch and RADIUS server. The key must match the
encryption key used by the RADIUS server. The maximum length
is 40 characters. Special characters are allowed, but spaces are
not permitted.
 Source IP Address of Radius Packet— Assign the RADIUS
source interface to a VLAN ID. The RADIUS client uses the
selected VLAN ID on every outgoing RADIUS packet. The default
is Vlan1.
3. Click Apply.
4. Click SAVE to save your changes to the startup configuration file.