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7 Configuring RADIUS Server Support for Switch Services
Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-1
RADIUS Client and Server Requirements . . . . . . . . . . . . . . . . . . . . 7-1
Optional PCM and IDM Network Management Applications . . . . 7-2
RADIUS Server Configuration for CoS
(802.1p Priority) and Rate-Limiting . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-3
Applied Rates for RADIUS-Assigned Rate Limits . . . . . . . . . . . . . . . . . 7-5
Viewing the Currently Active Per-Port CoS and Rate-Limiting
Configuration Specified by a RADIUS Server . . . . . . . . . . . . . . . . . . . . 7-7
Configuring and Using Dynamic
(RADIUS-Assigned) Access Control Lists . . . . . . . . . . . . . . . . . . . . . . 7-11
Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-11
Terminology . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-11
Overview of RADIUS-Assigned, Dynamic ACLs . . . . . . . . . . . . . . . . . 7-14
Traffic Applications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-14
Contrasting RADIUS-Assigned and Static ACLs . . . . . . . . . . . . . . . . . 7-16
How a RADIUS Server Applies a RADIUS-Assigned ACL
to a Client on a Switch Port . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-18
General ACL Features, Planning, and Configuration . . . . . . . . . . . . . 7-19
The Packet-filtering Process . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-20
Operating Rules for RADIUS-Assigned ACLs . . . . . . . . . . . . . . . . . . . 7-20
Configuring an ACL in a RADIUS Server . . . . . . . . . . . . . . . . . . . . . . . 7-22
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-22
Nas-Filter-Rule-Options . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-23
ACE Syntax in RADIUS Servers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-25
Example Using the Standard Attribute (92) In an IPv4 ACL . . . 7-27
Example Using HP VSA 63 To Assign IPv6 and/or IPv4 ACLs . . 7-29
Example Using HP VSA 61 To Assign IPv4 ACLs . . . . . . . . . . . . 7-32
To configure the above ACL, you would enter the username/
password and ACE information shown in figure 7-11 into the
FreeRADIUS “users” file. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-33
Configuration Notes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-34
Configuring the Switch To Support RADIUS-Assigned
ACLs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-35
Displaying the Current RADIUS-Assigned ACL Activity
on the Switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-37