Adding an IPv6 ACL ······························································································································· 393
Configuring QoS ························································································· 398
Overview ························································································································································ 398
End-to-end QoS ····································································································································· 400
Traffic classification ································································································································ 400
Packet precedences ······························································································································· 401
Queue scheduling ·································································································································· 403
Rate limit ················································································································································ 405
Priority mapping ····································································································································· 406
Configuration guidelines ································································································································ 408
Adding a class ················································································································································ 409
Adding a traffic behavior ································································································································ 412
Adding a policy ··············································································································································· 415
Applying a policy to a port ······························································································································ 416
Configuring GTS on ports ······························································································································ 418
Network requirements ···································································································································· 422
Configuring Switch ········································································································································· 422
Configuring PoE ·························································································· 430
Overview ························································································································································ 430
PoE system ············································································································································ 430
Power supplying modes ························································································································· 430
Protocols and standards ························································································································ 431
Configuring PoE ············································································································································· 431
Configuring PoE ports ···························································································································· 431
PoE configuration example ···························································································································· 433
Conventions ··················································································································································· 435
Network topology icons ·································································································································· 436
Accessing updates ········································································································································· 437
Websites ················································································································································ 438
Customer self repair ······························································································································· 438
Remote support ······································································································································ 438
Documentation feedback ······················································································································· 438
ix