Allied Telesis AT-S63 - Manual (Page 6)

Contents
6
Replacing Priorities ......................................................................................................................................... 176
VLAN Tag User Priorities ................................................................................................................................ 176
DSCP Values .................................................................................................................................................. 176
DiffServ Domains ............................................................................................................................................ 177
Examples ........................................................................................................................................................ 179
Voice Applications .................................................................................................................................... 179
Video Applications .................................................................................................................................... 181
Critical Database ...................................................................................................................................... 183
Policy Component Hierarchy .................................................................................................................... 184
Chapter 16: Group Link Control ................................................................................................................. 187
Supported Platforms ....................................................................................................................................... 188
Overview ......................................................................................................................................................... 189
Guidelines ....................................................................................................................................................... 197
Configuring the Feature .................................................................................................................................. 198
Chapter 17: Denial of Service Defenses .................................................................................................... 201
Supported Platforms ....................................................................................................................................... 202
Overview ......................................................................................................................................................... 203
SYN Flood Attack............................................................................................................................................ 204
Smurf Attack ................................................................................................................................................... 205
Land Attack .....................................................................................................................................................206
Teardrop Attack .............................................................................................................................................. 208
Ping of Death Attack ....................................................................................................................................... 209
IP Options Attack ............................................................................................................................................ 210
Mirroring Traffic ............................................................................................................................................... 211
Denial of Service Defense Guidelines ............................................................................................................ 212
Chapter 18: Power Over Ethernet ............................................................................................................... 213
Supported Platforms ....................................................................................................................................... 214
Overview ......................................................................................................................................................... 215
Power Budgeting............................................................................................................................................. 216
Port Prioritization............................................................................................................................................. 217
PoE Device Classes ....................................................................................................................................... 218
Section III: Snooping Protocols .............................................................................. 219
Chapter 19: Internet Group Management Protocol Snooping ................................................................. 221
Supported Platforms ....................................................................................................................................... 222
Overview ......................................................................................................................................................... 223
Chapter 20: Internet Group Management Protocol Snooping Querier ................................................... 225
Supported Platforms ....................................................................................................................................... 226
Overview ......................................................................................................................................................... 227
Guidelines ....................................................................................................................................................... 230
Configuring the Feature .................................................................................................................................. 231
Chapter 21: Multicast Listener Discovery Snooping ................................................................................ 235
Supported Platforms ....................................................................................................................................... 236
Overview ......................................................................................................................................................... 237
Chapter 22: Router Redundancy Protocol Snooping ............................................................................... 239
Supported Platforms ....................................................................................................................................... 240
Overview ......................................................................................................................................................... 241
Guidelines ....................................................................................................................................................... 242