Allied Telesis AT-S79 - Chapter 12 Quality of Service (QoS)

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Section I: Using the Menus Interface 143

Chapter 12

Quality of Service (QoS)

This chapter contains the procedures for configuring the Quality of Service

(QoS) parameters of the switch. This chapter contains the following

sections:

 “QoS Overview” on page 144

 “Mapping CoS Priorities to Egress Queues” on page 147

 “Configuring CoS” on page 150

Main Page

Default Chapter3
- Table of Contents3
Preface13
- Where to Find Web-Based Guides14
- Document Conventions15
- Contacting Allied Telesis16
Chapter 1: Overview17
- Management Overview18
- Local Management Connection19
- Remote Management Connection20
- Remote SNMP Management21
- Management Access Level22
- Ports 15 and 16 on the AT-GS950/16 Switch and Ports 23 and 24 on the AT-GS950/24 Switch23
Section I: Using the Menus Interface25
Chapter 2: Getting Started with the Menus Interface27
- Starting a Local Management Session28
- Figure 1. Connecting the Management Cable to the Console Port28
- Figure 2. Login Menu29
- Figure 3. Main Menu29
- Using the Menus Interface30
- Table 1. Menus Interface Operations30
- Quitting from a Local Management Session31
Chapter 3: Basic Switch Parameters33
- Configuring the IP Address, Subnet Mask, and Gateway Address34
- Figure 4. Basic Switch Configuration Menu34
- Figure 5. System IP Configuration Menu35
- Enabling and Disabling the DHCP Client37
- Configuring System Administration Information38
- Figure 6. System Administration Configuration Menu38
- Setting the User Interface Configuration40
- Figure 7. User Interface Configuration Menu41
- Viewing Switch Information45
- Figure 8. General Information Menu45
- Rebooting the Switch48
- Figure 9. Switch Tools Configuration Menu48
- Figure 10. System Reboot Menu49
- Pinging a Remote System50
- Figure 11. Ping Execution Menu50
- Figure 12. Ping Results52
- Returning the AT-S79 Management Software to the Factory Default Values53
- Displaying Statistics55
  - Displaying Port Statistics55
  - Figure 13. Statistics Menu55
Chapter 4: Port Configuration59
- Displaying the Port Parameters60
- Figure 14. Port Configuration Menu60
- Enabling and Disabling a Port63
- Setting a Port's Speed and Duplex Mode64
- Changing the Flow Control Setting66
Chapter 5: Port Trunking67
- Port Trunking Overview68
  - Static Port Trunk Overview68
  - Figure 15. Static Port Trunk Example68
- Creating a Port Trunk70
- Figure 16. Advanced Switch Configuration Menu70
- Figure 17. Trunk Configuration Menu71
- Modifying a Port Trunk73
- Enabling and Disabling a Port Trunk74
Chapter 6: IGMP Snooping75
- IGMP Snooping Overview76
- Configuring IGMP Snooping78
Chapter 7: Static Multicast Address83
- Static Multicast Address Overview84
- Creating a Static Multicast Address85
Chapter 8: Port Mirroring89
- Port Mirroring Overview90
- Configuring Port Mirroring91
- Figure 21. Port Mirroring Menu91
- Disabling Port Mirroring93
Chapter 9: Dial-In User Configuration95
- Dial-In User Configuration Overview96
- Configuring a Dial-In User97
Chapter 10: Virtual Lans101
- VLAN Overview102
- Port-Based VLAN Overview104
- Tagged VLAN Overview105
- Creating a VLAN107
- Figure 23. VLAN Management Menu107
- Figure 24. Tagged-Based VLAN Configuration Menu108
- Figure 25. VLAN Creation Menu109
- Configuring the PVID of Untagged Ports111
- Displaying the Vlans115
- Figure 27. Config VLAN Member Menu116
- Resetting a VLAN to the Default Value117
- Modifying a VLAN118
- Deleting a VLAN120
  - Deleting a Port-Based VLAN120
  - Deleting a Tagged VLAN121
Chapter 11: Simple Network Management Protocol (SNMP)123
- SNMP Overview124
- Community String Attributes125
- Default SNMP Community Strings127
- Creating an SNMP Community128
- Creating an SNMP Host133
- Enabling and Disabling SNMP Traps137
Chapter 12: Quality of Service (Qos)143
- Qos Overview144
- Table 2. Default Mappings of IEEE 802.1P Priority Levels to Egress Port Priority Queues145
- Mapping Cos Priorities to Egress Queues147
- Figure 33. Quality of Service Configuration Menu147
- Figure 34. Traffic Class Configuration Menu148
- Configuring Cos150
- Figure 35. Port Priority Configuration Menu151
Chapter 13: Rapid Spanning Tree Protocol (RSTP)155
- RSTP Overview156
- Enabling or Disabling RSTP163
- Figure 40. RSTP Configuration Menu163
- Configuring the RSTP Bridge Settings166
- Configuring STP Compatibility168
- Configuring RSTP Port Settings169
- Displaying the RSTP Topology174
- Figure 43. Topology Information Menu174
Chapter 14: Bandwidth Control177
- Bandwidth Control Overview178
- Configuring Bandwidth Control179
Chapter 15: IP Access List183
- IP Access List Overview184
- Configuring IP Access List185
Chapter 16: Destination MAC Filtering187
- Destination MAC Filtering Overview188
- Configuring Destination MAC Filtering189
Chapter 17: 802.1X Port-Based Network Access Control191
- 802.1X Port-Based Network Access Control Overview192
- Guest Vlans198
- Configuring 802.1X Port-Based Network Access Control199
- Figure 49. Port Based Access Control Configuration Menu199
- Configuring MAC Based Access Control203
- Figure 50. MAC Based Access Control Configuration Menu204
Chapter 18: RADIUS Authentication Protocol207
- RADIUS Overview208
  - RADIUS Implementation Guidelines208
- Configuring the RADIUS Client209
- Figure 51. RADIUS Server Configuration Menu209
- Displaying the RADIUS Client Settings211
Chapter 19: Management Software Updates213
- Downloading a New Management Software Image Using TFTP214
- Figure 52. Software Upgrade Menu (1 of 2)215
- Figure 53. Software Upgrade Menu (2 of 2)215
Section II: Using the Web Browser Interface217
Chapter 20: Starting a Web Browser Management Session219
- Establishing a Remote Connection to Use the Web Browser Interface220
- Figure 54. Entering a Switch's IP Address in the URL Field220
- Figure 55. AT-S79 Login Dialog Box221
- Figure 56. Switch Information Page for the AT-GS950/24 Switch221
- Figure 57. AT-S79 Management Software Front Panel222
- Web Browser Tools223
- Quitting a Web Browser Management Session224
Chapter 21: Basic Switch Parameters225
- Configuring an IP Address, Subnet Mask and Gateway Address226
- Figure 58. IP Setup Page226
- Setting up the IP Access List228
- Enabling and Disabling the DHCP Client230
- Configuring System Management Information231
- Figure 60. Management Page231
- Configuring System Administration Information233
- Setting the User Interface Configuration236
- Figure 63. User Interface Page236
- Viewing System Information238
- Figure 64. Switch Information Page238
- Rebooting a Switch241
- Figure 65. Reboot Page241
- Pinging a Remote System243
- Figure 66. Ping Page243
- Figure 67. Ping Test Results Page244
- Returning the AT-S79 Management Software to the Factory Default Values245
Chapter 22: Port Configuration247
- Viewing and Configuring Ports Using the Port Configuration Page248
- Figure 68. Physical Interface Page248
Chapter 23: Port Trunking251
- Creating a Port Trunk252
- Figure 69. Trunking Page252
- Modifying a Port Trunk254
- Enabling and Disabling a Port Trunk255
Chapter 24: Port Mirroring257
- Configuring Port Mirroring258
- Figure 70. Mirroring Page258
- Disabling Port Mirroring259
Chapter 25: Static Multicast Address Table261
- Configuring Static Multicast Address Table262
- Figure 71. Static Multicast Address Table Page262
- Figure 72. Static Multicast Table with Group MAC Addresses263
- Modifying a Static Multicast Address Table264
- Figure 73. Modify Static Multicast Address Table Page264
- Deleting a Group MAC Address265
Chapter 26: IGMP Snooping267
- Configuring IGMP Snooping268
- Figure 74. IGMP Snooping Page268
Chapter 27: Destination MAC Address Filter271
- Setting a Destination MAC Filter272
- Figure 75. Destination MAC Filter Page272
- Figure 76. Destination MAC Address with New Entries273
- Removing a MAC Address274
Chapter 28: Bandwidth Control275
- Configuring Bandwidth Control276
- Figure 77. Bandwidth Control Page276
Chapter 29: Virtual Lans279
- Assigning Ports to a VLAN280
- Figure 78. VLAN Mode Page280
- Creating a Tagged VLAN281
- Figure 79. Tagged VLAN Page281
- Figure 80. Example of Tagged VLAN Page282
- Modifying a Tagged VLAN283
- Figure 81. Modify VLAN Page283
- Deleting a Tagged VLAN284
- Creating a Port-Based VLAN285
- Figure 82. Port-Based VLAN Page285
- Modifying a Port-Based VLAN286
- Figure 83. Modify Port-Based VLAN286
- Deleting a Port-Based VLAN287
Chapter 30: Simple Network Management Protocol (SNMP)289
- Creating an SNMP Community290
- Figure 84. Community Table Page290
- Modifying an SNMP Community291
- Deleting an SNMP Community292
- Creating a Host Table293
- Figure 85. Host Table Page293
- Modifying a Host Table Entry294
- Deleting a Host Table Entry295
- Enabling or Disabling Traps296
- Figure 86. Trap Setting Page296
- Modifying Traps297
- Deleting Traps298
Chapter 31: Quality of Service (Qos)299
- Mapping Cos Priorities to Egress Queues300
- Figure 87. Cos Page300
- Configuring Cos302
- Figure 88. Port Priority Configuration Page303
Chapter 32: Rapid Spanning Tree Protocol (RSTP)305
- Basic RSTP Configuration306
- Figure 89. Rapid Spanning Tree Configuration Page306
- Configuring RSTP Port Settings309
- Viewing the RSTP Topology313
- Figure 92. Designated Topology Information Page313
Chapter 33: 802.1X Port-Based Network Access Control315
- Configuring 802.1X Port-Based Network Access Control316
- Figure 93. 802.1X Access Control Configuration Page316
Chapter 34: Dial-In User319
- Adding a Dial-In User320
- Figure 94. Dial-In User Page320
- Modifying a Dial-In User321
- Deleting a Dial-In User322
Chapter 35: RADIUS Authentication Protocol323
- Configuring the RADIUS Client324
- Figure 95. RADIUS Page324
Chapter 36: Statistics325
- Displaying Switch Statistics326
Chapter 37: Management Software Updates335
- Upgrading a Firmware Image Using TFTP336
- Figure 100. Firmware Upgrade Via TFTP Page337
- Upgrading a Firmware Image Using HTTP338
- Figure 101. Firmware Upgrade Via HTTP Page338
- Table 9. AT-S79 Default Settings341

Allied Telesis AT-S79 - Chapter 12 Quality of Service (QoS)

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