10
Domain-based user management ···························································································································· 352
Configuring AAA ···························································································································································· 352
Configuration prerequisites······································································································································ 352
Configuration task list ··············································································································································· 352
Configuring an ISP domain ····································································································································· 353
Configuring authentication methods for the ISP domain ······················································································ 354
Configuring authorization methods for the ISP domain ························································································ 355
Configuring accounting methods for the ISP domain ··························································································· 356
AAA configuration example ·········································································································································· 358
RADIUS configuration ············································································································································· 363
Introduction to RADIUS ············································································································································· 363
Client/server model ·················································································································································· 363
Security and authentication mechanisms ··············································································································· 363
Basic message exchange process of RADIUS ······································································································· 364
RADIUS packet format ·············································································································································· 365
Extended RADIUS attributes ····································································································································· 367
Protocols and standards ··········································································································································· 368
Configuring RADIUS ······················································································································································· 368
Configuration task list ··············································································································································· 368
Configuring RADIUS servers ···································································································································· 369
Configuring RADIUS parameters ···························································································································· 370
RADIUS configuration example ····································································································································· 373
Configuration guidelines ················································································································································ 378
Users ········································································································································································ 379
Configuring users ···························································································································································· 379
Configuring a local user ·········································································································································· 379
Configuring a user group ········································································································································ 381
PKI configuration ····················································································································································· 383
PKI overview ···································································································································································· 383
PKI terms ···································································································································································· 383
Architecture of PKI ···················································································································································· 383
Applications of PKI ··················································································································································· 384
Operation of PKI ······················································································································································· 385
Configuring PKI ······························································································································································· 385
Configuration task list ··············································································································································· 385
Creating a PKI entity ················································································································································· 388
Creating a PKI domain ············································································································································· 389
Generating an RSA key pair ··································································································································· 392
Destroying the RSA key pair ···································································································································· 392
Retrieving a certificate ·············································································································································· 393
Requesting a local certificate ··································································································································· 395
Retrieving and displaying a CRL ····························································································································· 396
PKI configuration example ············································································································································· 397
Configuring a PKI entity to request a certificate from a CA ················································································· 397
Configuration guidelines ················································································································································ 402
Port isolation group configuration ·························································································································· 403
Overview ········································································································································································· 403
Configuring a port isolation group ······························································································································· 403
Port isolation group configuration example ················································································································· 404
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