Allied Telesis AT-S63 - Manual (Page 7)

AT-S63 Management Software Menus Interface User’s Guide
7
Chapter 15: Class of Service ...................................................................................................................... 311
Class of Service Overview.............................................................................................................................. 312
Scheduling ............................................................................................................................................... 314
Configuring CoS ............................................................................................................................................. 317
Mapping CoS Priorities to Egress Queues ..................................................................................................... 320
Configuring Egress Scheduling ...................................................................................................................... 321
Displaying Port CoS Priorities ........................................................................................................................ 323
Chapter 16: Quality of Service ................................................................................................................... 325
Quality of Service Overview ........................................................................................................................... 326
Classifiers................................................................................................................................................. 327
Flow Groups............................................................................................................................................. 328
Traffic Classes ......................................................................................................................................... 328
Policies..................................................................................................................................................... 328
QoS Policy Guidelines ............................................................................................................................. 329
Packet Processing ................................................................................................................................... 330
Bandwidth Allocation................................................................................................................................ 330
Packet Prioritization ................................................................................................................................. 330
Replacing Priorities .................................................................................................................................. 331
VLAN Tag User Priorities ......................................................................................................................... 331
DSCP Values ........................................................................................................................................... 331
DiffServ Domains ..................................................................................................................................... 331
Examples ................................................................................................................................................. 333
Managing Flow Groups .................................................................................................................................. 341
Creating a Flow Group ............................................................................................................................. 341
Modifying a Flow Group ........................................................................................................................... 344
Deleting a Flow Group ............................................................................................................................. 345
Displaying Flow Groups ........................................................................................................................... 347
Managing Traffic Classes ............................................................................................................................... 350
Creating a Traffic Class............................................................................................................................ 350
Modifying a Traffic Class.......................................................................................................................... 354
Deleting a Traffic Class ............................................................................................................................ 356
Displaying Traffic Classes........................................................................................................................ 357
Managing Policies .......................................................................................................................................... 360
Creating a Policy ...................................................................................................................................... 360
Modifying a Policy .................................................................................................................................... 363
Deleting a Policy ...................................................................................................................................... 364
Displaying Policies ................................................................................................................................... 365
Chapter 17: Denial of Service Defense ...................................................................................................... 369
Denial of Service Overview ............................................................................................................................ 370
SYN Flood Attack..................................................................................................................................... 370
Smurf Attack............................................................................................................................................. 371
Land Attack .............................................................................................................................................. 371
Teardrop Attack........................................................................................................................................ 373
Ping of Death Attack ................................................................................................................................ 373
IP Options Attack ..................................................................................................................................... 374
Mirroring Traffic ........................................................................................................................................ 374
Denial of Service Defense Guidelines...................................................................................................... 375
Configuring Denial of Service Defense........................................................................................................... 376