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Allied Telesis
Network Router
AT-GS950/24
Allied Telesis AT-GS950/24 User Manual
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Figures
12
11
13
Table of Contents
Default Chapter
3
Table of Contents
3
List of Figures
9
List of Tables
13
Preface
15
Where to Find Web-Based Product Information
16
Contacting Allied Telesis
17
Online Support
17
Email and Telephone Support
17
Warranty
17
Returning Products
17
Sales or Corporate Information
17
Management Software Updates
17
Chapter 1 : Starting a Web Browser Session
19
Establishing a Remote Connection to the Web Browser Interface
20
Figure 1. Entering a Switch's IP Address in the URL Field
20
Figure 2. Management Login Dialog Box
20
Figure 3. AT-GS950/24 Switch Information Page
21
Figure 4. AT-GS950/24 Front Panel Page
22
Web Browser Tools
23
Quitting a Web Browser Management Session
24
Chapter 2 : Basic Switch Configuration
25
Configuration of IP Address, Subnet Mask and Gateway Address
26
Figure 5. IP Setup Page
26
IP Access List Configuration
28
Create an IP Access List
28
Figure 6. IP Access List Page
28
Delete an IP Address List Entry
30
System Time
31
Manually Setting System Time
31
Figure 7. System Time Page
31
Setting SNTP
32
Setting Daylight Savings Parameters
33
DHCP and ATI Web Discovery Tool
34
DHCP Client Configuration
35
DHCP Auto Configuration
37
Figure 8. DHCP Auto Configuration Settings Page
37
System Management Information
38
Figure 9. AT-GS950/24 Management Page
38
User Name and Password Configuration
40
Add New User Name and Password
40
Figure 10. Administration Page
40
Modify User Name and Password
41
Figure 11. Modify Administration Page
41
Delete User Name and Password
42
User Interface Configuration
43
SNMP Interface
43
Figure 12. User Interface Page
43
User Interface Timeout
44
System Information Display
45
Figure 13. AT-GS950/24 Switch Information Page
45
Switch Reboot
47
Password Protection of Factory Reset
47
Switch Reboot
48
Configure Factory Default Values
49
Figure 14. Factory Default Reset/Reboot Page
49
Disabling Factory Default Reset Feature
51
Figure 15. Factory Default Reset/Reboot Page with Password Entry
51
Enabling Factory Default Reset
52
Figure 16. Factory Default Reset Disabled Page
52
Figure 17. Factory Default Reset/Reboot Page with Password Entry
53
Pinging a Remote System
54
Figure 18. Ping Test Configuration Page
54
Figure 19. Ping Test Results Page
55
SSL Settings
56
Configuring SSL
56
Figure 20. SSL Settings Page
56
System Log Configuration
58
Figure 21. System Log Configuration Page
58
Chapter 3 : Port Configuration
61
Overview
62
Display and Configure Ports
63
Figure 22. AT-GS950/24 Physical Interface Page
63
Chapter 4 : Port Mirroring
69
Overview
70
Port Mirroring Configuration
71
Figure 23. AT-GS950/24 Mirroring Page
71
Disable Port Mirroring
73
Chapter 5 : Virtual Lans
75
VLAN Overview
76
Port-Based VLAN Overview
77
Tagged VLAN Overview
78
Assign Ports to a VLAN Mode
81
Figure 24. AT-GS950/24 VLAN Mode Page
81
Tagged VLAN Configuration
83
Create a Tagged VLAN
83
Figure 25. AT-GS950/24 Tagged VLAN Page
83
Modify a Tagged VLAN
84
Figure 26. Example of AT-GS950/24 Tagged VLAN Page
85
Figure 27. AT-GS950/24 Modify VLAN Page
85
Delete a Tagged VLAN
87
Tagged VLAN Port Settings
89
Figure 28. AT-GS950/24 VLAN Port Setting Page
89
Port-Based VLAN Configuration
91
Create a Port-Based VLAN
91
Figure 29. Port-Based VLAN Page
91
Modify a Port-Based VLAN
92
Delete a Port-Based VLAN
92
Figure 30. AT-GS950/24 Modify Port-Based VLAN
92
Chapter 6 : GVRP
95
Overview and Guidelines
96
General Configuration
97
Figure 31. GVRP Global Configuration Page
97
Port Settings
98
Figure 32. AT-GS950/24 Port Settings Page
98
Time Settings
100
Figure 33. AT-GS950/24 GVRP Time Setting Page
100
Chapter 7 : Voice VLAN
103
Overview
104
Cos with Voice VLAN
104
Organization Unique Identifier (OUI)
104
Dynamic Auto-Detection Vs Static Ports
105
General Guidelines
107
Configuration
108
Figure 34. AT-GS950/24 Voice VLAN Setting Page
108
OUI Setting
111
Create OUI Setting
111
Figure 35. Voice VLAN OUI Setting Page
111
Modify OUI Setting
112
Delete OUI Setting
112
Chapter 8 : STP and RSTP
113
Overview
114
Bridge Priority and the Root Bridge
115
Table 1 Bridge Priority Value Increments
115
Port Priority
116
Forwarding Delay and Topology Changes
117
Table 2. Valid Port Priority Values
117
Mixed STP and RSTP Networks
119
Figure 36. Point-To-Point Ports
119
Figure 37. Edge Port
119
Spanning Tree and Vlans
120
Figure 38. STP and VLAN Fragmentation with Untagged Ports
121
Figure 39. STP and VLAN Compatibility with Tagged Ports
122
Basic STP and RSTP Configuration
123
Figure 40. Rapid Spanning Tree Configuration Page
123
Configure RSTP Port Settings
126
Configure the Basic RSTP Port Settings
126
Figure 41. AT-GS950/24 RSTP Basic Port Configuration Page
126
Configure the Advanced RSTP Port Settings
128
Figure 42. AT-GS950/24 RSTP Advanced Port Configuration Page
129
Spanning Tree Topology
131
Figure 43. AT-GS950/24 Designated Topology Information Page
131
Chapter 9 : Multiple Spanning Tree Protocol
133
Multiple Spanning Tree Configuration
134
Head2
134
Figure 44. Multiple Spanning Tree Configuration Page
134
VLAN Mapping
137
Open MSTP VLAN Mapping Page
137
Create VLAN Mapping to MST Instance
137
Figure 45. MSTP VLAN Mapping Page
137
Modify MST Instance
138
Delete MST Instance
138
Port Configuration
139
Figure 46. AT-GS950/24 MSTP Port Configuration Page
139
Port Settings
142
Figure 47. MSTP Port Settings Page
142
Topology Information
144
Figure 48. AT-GS950/24 Topology Information Page
144
Chapter 10 : Static Port Trunking
147
Overview
148
Figure 49. Static Port Trunk Example
148
Create a Port Trunk
151
Figure 50. Trunking Page
151
Modify a Port Trunk
153
Disable a Port Trunk
155
Chapter 11 : LACP Port Trunks
157
Overview
158
System Priority
159
Port Priority Value
159
General Guidelines
161
Group Status
163
Figure 51. LACP Group Status Page
163
Configuration Example
164
Figure 52. LACP Group Status Page with no Cables Connected
164
Figure 53. LACP Group Status Page with Three Cables Connected
165
Port Priority Configuration
166
Figure 54. AT-GS950/24 Port Priority Page
166
Chapter 12 : Quality of Service (Cos)
167
Overview
168
Packet Priority
168
Egress Queue Vs Packet Priority Mapping
169
Table 3. Default Mappings Priority Levels to Priority Queues
169
Table 4. Customized Mappings Priority Levels to Priority Queues
169
Prioritizing Untagged Packets
170
Scheduling
170
Table 5. Example of Weighted Round Robin Priority
172
Mapping Cos Priorities to Egress Queues
173
Figure 55. Cos Page
173
Associate Ports to Cos Priorities
175
Figure 56. AT-GS950/24 Port Priority Page
175
Associate DSCP Classes to Egress Queues
176
Figure 57. DSCP Class Mapping Page
176
Queue Scheduling Algorithm
177
Figure 58. Scheduling Algorithm Page
177
Chapter 13 : Access Control Configuration
179
Classifier
180
Create Classifier
180
Figure 59. Create Classifier Page
180
Modify Classifier
182
Figure 60. Example of a Classifier Entry
182
Delete Classifier
183
Figure 61. Modify Classifier Page
183
Profile Action
185
Create Profile Action
185
Figure 62. Create Profile Action Page
185
Modify Profile Action
186
Figure 63. Example of Profile Action Entry
186
Delete Profile Action
187
Figure 64. Modify Profile Action Page
187
In-Profile Action
189
Create In-Profile Action
189
Figure 65. Create In-Profile Action Page
189
Figure 66. Example of In-Profile Action Entry
190
Modify In-Profile Action
191
Figure 67. Modify In-Profile Action Page
191
Delete In-Profile Action
192
Out-Profile Action
193
Create Out-Profile Action
193
Figure 68. Create Out-Profile Action Page
193
Figure 69. Example of Out-Profile Action Entry
194
Modify Out-Profile Action
195
Figure 70. Modify Out-Profile Action Page
195
Delete Out-Profile Action
196
Port List
197
Create Port List
197
Figure 71. Create Port List Page
197
Modify Port List
198
Figure 72. Example of Port List Entry
198
Delete Port List
199
Figure 73. Modify Port List Page
199
Policy
200
Create Policy
200
Figure 74. Create Policy Page
200
Modify Policy
202
Figure 75. Example of Policy Entry
202
Delete Policy
203
Figure 76. Modify Policy Page
203
Policy Sequence
205
Figure 77. Policy Sequence Page
205
Chapter 14 : Storm Control
207
Overview
208
Ingress Rate Limiting
209
Egress Rate Limiting
209
Configuration
210
Figure 78. AT-GS950/24 Storm Control Page
210
Ingress Rate Limiting
212
Figure 79. AT-GS950/24 Ingress Rate Limiting Page
212
Egress Rate Limiting
214
Figure 80. AT-GS950/24 Egress Rate Limiting Page
214
Chapter 15 : MAC Address Table
215
Overview
216
Static Unicast MAC Address Configuration
218
Figure 81. AT-GS950/24 Static Unicast Address Table Page
218
Modify Static Unicast Address
220
Delete Static Unicast Address
221
Static Multicast Address Configuration
222
Figure 82. AT-GS950/24 Static Multicast Address Table Page
222
Modify Static Multicast Address
224
Delete Static Multicast Address
225
Chapter 16 : DHCP Snooping
227
Overview
228
Trusted Ports
228
Untrusted Ports
228
Unauthorized DHCP Servers
228
DHCP with Option 82
229
General Guidelines
230
General Configuration
231
Figure 83. General Settings Page
231
VLAN Setting
233
Create VLAN Setting
233
Figure 84. DHCP Snooping VLAN Settings Page
233
Modify VLAN Setting
234
Delete VLAN Setting
234
Trusted and Untrusted Port Configuration
235
Figure 85. AT-GS950/24 Trusted Interfaces Page
235
Binding Database
236
Static IP Addresses
236
Figure 86. AT-GS950/24 Binding Database Page
236
Viewing
237
Chapter 17 : IGMP Snooping
239
Overview
240
IGMP Snooping Configuration
242
Figure 87. IGMP Snooping Page
242
Figure 88. IGMP Snooping Page with MAC Address
243
Chapter 18 : Security
245
Port Access Control
246
Overview
246
Port Access Control Configuration
247
Figure 89. Port Access Control Configuration Page
247
RADIUS Client
251
Overview
251
General Guidelines
251
Radius Client Configuration
252
Figure 90. RADIUS Page
252
Dial-In User - Local Authentication
254
Overview
254
Dial-In User Configuration
254
Figure 91. Dial-In User Page
255
Destination MAC Filter
257
Overview
257
Destination MAC Filter Configuration
257
Delete Destination MAC Filter
258
Figure 92. Destination MAC Filter Page
258
Chapter 19 : LLDP
259
Overview
260
Global Configuration
261
Enable/Disable LLDP
261
Figure 93. AT-GS950/24 LLDP Global Settings Page
261
System Information
262
Port States
263
Neighbors Information
264
Figure 94. LLDP Neighbors Information Page
264
Chapter 20 : Simple Network Management Protocol Snmpv1 and V2C
265
Snmpv1 and Snmpv2C Overview
266
Trap Receiver Attributes
267
Activate SNMP Interface
268
Snmpv1/V2 User and Group Names
269
Create SNMP V1/V2 User and Group Names
269
Figure 95. User/Group Page
269
Modify Snmpv1/V2 User and Group Names
270
Delete Snmpv1/V2 User and Group Names
270
Snmpv1/V2 Community Strings
271
Create Snmpv1/V2 Community Strings
271
Figure 96. Community Table Page
271
Modify Snmpv1/V2 Community Strings
272
Delete Snmpv1/V2 Community Strings
272
SNMP Traps
273
Create Trap Host Table Entry
273
Figure 97. Trap Management Page
273
Modify Trap Host Table Entry
274
Delete Trap Host Table Entry
274
Chapter 21 : Simple Network Management Protocol Snmpv3
275
Snmpv3 Overview
276
Snmpv3 Authentication Protocols
276
Snmpv3 Privacy Protocol
276
Snmpv3 MIB Views
276
Snmpv3 Privacy Protocol
277
Snmpv3 MIB Views
277
Snmpv3 Configuration Process
278
Figure 98. MIB Tree
278
Figure 99. SNMP V3 Table Relationships
279
Snmpv3 User and Group Names
280
Create Snmpv3 User and Group Names
280
Modify Snmpv3 User and Group Names
281
Delete Snmpv3 User and Group Names
281
Snmpv3 View Names
282
Create Snmpv3 View Names
282
Figure 100. SNMP Group Access Table
282
Modify Snmpv3 View Names
283
Delete Snmpv3 View Names
283
View Table
285
Create Snmpv3 View Table Entries
285
Figure 101. SNMP View Table
285
Modify Snmpv3 View Table Entries
286
Delete Snmpv3 View Table Entries
286
Snmpv3 Traps
287
Chapter 22 : RMON
289
Overview
290
Enable and Disable RMON
291
Figure 102. RMON Basic Settings Page
291
Port Statistics
292
Figure 103. Ethernet Statistics Configuration Page
292
Histories
293
Figure 104. History Control Configuration Page
293
Events
295
Figure 105. RMON Event Configuration Page
295
Alarms
297
Figure 106. RMON Alarm Configuration Page
298
Chapter 23 : Network Statistics
301
Overview
302
Traffic Comparison Statistics
303
Figure 107. Traffic Comparison Page
303
Table 6 Traffic Comparison Options
304
Error Group Statistics
306
Figure 108. Error Group Chart Page
306
Historical Status Charts
308
Figure 109. Historical Status Chart Page
308
Table 7 Historical Status Options
309
Chapter 24 : Management Software Updates
311
Overview
312
Upgrade Firmware Image Via HTTP
313
Figure 110. Firmware Upgrade Via HTTP Page
314
Upgrade Firmware Image Via TFTP
315
Figure 111. Firmware Upgrade Via TFTP Page
316
Download or Upload a Configuration File Via HTTP
317
Figure 112. Configuration Upload/Download Via HTTP Page
317
Configuration File Download
318
Configuration File Upload
318
Figure 113. File Download with HTTP
318
Figure 114. Result Page
319
Download or Upload a Configuration File Via TFTP
320
Configuration File Upload
320
Figure 115. Configuration Upload/Download Via TFTP Page
320
Configuration File Download
321
Chapter 25 : Loopback Protection
323
Configuration
324
Figure 116. AT-GS950/24 Loopback Detection Page
324
Status
326
Chapter 26 : Cable Diagnostics
327
Figure 117. Cable Diagnostics Page
327
Appendix A: MSTP Overview
329
Overview
330
Multiple Spanning Tree Instance (MSTI)
332
Resolving VLAN Fragmentation
332
Figure 118. VLAN Fragmentation with STP or RSTP
332
Multiple VLANS Assigned to an MSTI
333
Figure 119. MSTP Example of Two Spanning Tree Instances
333
Figure 120. Multiple Vlans in a MSTI
334
General Guidelines
335
VLAN and MSTI Associations
336
Ports in Multiple Mstis
337
Multiple Spanning Tree Regions
338
Figure 121. Multiple Spanning Tree Region
339
MST Region Guidelines
340
Table 8. Regional Bridge Priority Value Increments
340
Common and Internal Spanning Tree (CIST)
342
MSTP with STP and RSTP
342
Associating Vlans to Mstis
343
Figure 122. CIST and VLAN Guideline - Example 1
343
Figure 123. CIST and VLAN Guideline - Example 2
344
Vlans Across Different Regions
345
Figure 124. Spanning Regions - Example 1
345
Figure 125. Spanning Regions Without Blocking
346
Summary of Guidelines
347
Appendix A: AT-GS950/24 Default Parameters
349
Table 9. AT-S109 Version 1.1.0 Management Software Default Settings
349
Specifications
350
Default Setting
353
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Allied Telesis AT-GS950/24 Specifications
General
Brand
Allied Telesis
Model
AT-GS950/24
Category
Network Router
Language
English
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