3com 2924-PWR User Manual Page 189
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- Table of contents
- TROUBLESHOOTING
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Activating Image Files The Active Image Page allows network managers to select and reset the
Image files.
To upload System files:
1 Click Administration > Firmware Upgrade > Active Image. The
Active Image Page opens:
Figure 95 Active Image Page
The Active Image Page contains the following fields:
■ Active Image After Reset — Selects the image file which is active on
the unit after the device is reset. The possible field values are:
■ Current Image — Activates the current image after the device is
reset.
■ Backup Image — Activates backup image after the device is reset.
2 Select the active image to be activated after reset.
3 Click . The active image file is defined, and the device is
updated.
- User Guide 1
- 3Com Corporation 2
- 350 Campus Drive 2
- Marlborough 2
- MA 01752-3064 2
- ABOUT THIS GUIDE 3
- 4 ABOUT THIS GUIDE 4
- Related 5
- Documentation 5
- CONTENTS 6
- 3 VIEWING BASIC SETTINGS 7
- 4 MANAGING DEVICE SECURITY 7
- 5 MANAGING SYSTEM INFORMATION 8
- 6 CONFIGURING PORTS 8
- 7 AGGREGATING PORTS 8
- 8 CONFIGURING VLANS 8
- 10 CONFIGURING IGMP SNOOPING 9
- 11 CONFIGURING SPANNING TREE 9
- 12 CONFIGURING SNMP 9
- 14 MANAGING SYSTEM FILES 10
- 16 MANAGING SYSTEM LOGS 10
- 17 VIEWING STATISTICS 10
- A 3COM NETWORK MANAGEMENT 11
- C PIN-OUTS 11
- D TROUBLESHOOTING 11
- E 3COM CLI REFERENCE GUIDE 11
- F GLOSSARY 12
- GETTING STARTED 13
- About the Switch 14
- 2924-PWR 14
- LED Status 16
- Indicators 16
- Specifications 17
- Installing the 18
- Setting Up for 19
- Management 19
- Methods of 19
- Managing a Switch 19
- Switch Setup 20
- Overview 20
- Switch Setup Overview 21 21
- 22 CHAPTER 1: GETTING STARTED 22
- Using the 23
- Command Line 23
- Interface (CLI) 23
- 24 CHAPTER 1: GETTING STARTED 24
- HAPTER 1: GETTING STARTED 26
- Setting Up Web 27
- Interface 27
- Setting Up SNMP 28
- Management V1 or 28
- Default Users and 29
- Passwords 29
- Upgrading 29
- Software using the 29
- USING THE 3COM WEB INTERFACE 30
- Starting the 3Com 31
- Web Interface 31
- Understanding the 33
- 3Com Web 33
- Using Screen and 36
- Table Options 36
- Figure 11 IP Setup Page 37
- Modify Page opens: 38
- 2 Modify the fields 38
- Remove Page opens: 39
- Saving the 40
- Configuration 40
- Resetting the 41
- Restoring Factory 43
- Defaults 43
- Logging Off the 44
- VIEWING BASIC SETTINGS 45
- Figure 19 Color Key Page 48
- MANAGING DEVICE SECURITY 49
- Configuring System 50
- Configuring System Access 51 51
- Configuring System Access 53 53
- Defining RADIUS 55
- Defining Port-Based 57
- Authentication 57
- (802.1X) 57
- 802.1X Global Settings 60
- 802.1X Port Settings 61
- Defining Access 62
- Control Lists 62
- Add Rules to ACL 65
- Modify Rule 77
- Enabling Broadcast 86
- Enabling Broadcast Storm 87 87
- MANAGING SYSTEM 88
- INFORMATION 88
- Figure 39 Device View Page 89
- ■ Configuring System Name 91
- ■ Configuring System Time 91
- Figure 40 System Name Page 92
- Local Settings 93
- Figure 43 Reset Page 97
- CONFIGURING PORTS 98
- through a 100
- ■ Enable — Enables the port 102
- ■ Enabled — Enables the port 104
- AGGREGATING PORTS 106
- HAPTER 7: AGGREGATING PORTS 108
- Figure 52 LACP Modify Page 114
- 2 Define the fields 115
- CONFIGURING VLANS 116
- Figure 53 VLAN Detail Page 117
- HAPTER 8: CONFIGURING VLANS 118
- Figure 55 VLAN Setup Page 119
- Rename VLAN 120
- Figure 56 Modify VLAN Page 121
- Figure 58 VLAN Remove Page 124
- CONFIGURING IP AND MAC 125
- ADDRESS INFORMATION 125
- Figure 59 IP Setup Page 126
- Configuring ARP 127
- Settings 127
- Configuring ARP Settings 129 129
- Configuring ARP Settings 131 131
- Configuring 132
- Address Tables 132
- Figure 67 Port Remove Page 139
- CONFIGURING IGMP SNOOPING 143
- CONFIGURING SPANNING TREE 146
- Global Settings 150
- Bridge Settings 151
- Designated Root 152
- CONFIGURING SNMP 155
- HAPTER 12: CONFIGURING SNMP 156
- SNMP Management 157
- Community String 157
- CONFIGURING QUALITY OF 162
- Figure 77 CoS Summary Page 163
- Figure 78 CoS Setup Page 164
- Figure 83 Trust Setup Page 169
- Ingress Rate Limit 170
- Egress Shaping Rates 171
- Egress Shaping Rate 173
- Defining Voice 174
- Defining Voice VLAN 175 175
- Defining Voice VLAN 177 177
- Defining Voice VLAN 179 179
- OUI List 181
- Defining Voice VLAN 183 183
- MANAGING SYSTEM FILES 184
- ■ Backing Up System Files 185
- ■ Restoring Files 185
- ■ Restore the Software Image 185
- ■ Activating Image Files 185
- Configuration Upload 186
- Configuration Download 187
- Figure 95 Active Image Page 189
- MANAGING POWER OVER 190
- ETHERNET DEVICES 190
- Device Power Display 191
- Ports Power Display 192
- MANAGING SYSTEM LOGS 195
- VIEWING STATISTICS 200
- HAPTER 17: VIEWING STATISTICS 202
- MANAGING DEVICE DIAGNOSTICS 204
- Configuring Port 205
- Mirroring 205
- Viewing Cable 209
- Diagnostics 209
- Figure 104 Diagnostics Page 211
- 3COM NETWORK MANAGEMENT 212
- 3Com Network 213
- Director 213
- Access Manager 213
- FEATURES 215
- DEVICE SPECIFICATIONS AND 215
- ■ Advertise their abilities 216
- PIN-OUTS 221
- Ethernet Port RJ-45 222
- Pin Assignments 222
- Tab le 11 Pin assignments 223
- TROUBLESHOOTING 224
- PPENDIX D: TROUBLESHOOTING 226
- 3COM CLI REFERENCE GUIDE 227
- Password: 228
- Select menu option# 228
- Incorrect Password 228
- ■ URL — URL address to ping 230
- Default Configuration 232
- Select menu option: logout 236
- Username: 236
- GLOSSARY 238
- 240 APPENDIX F: GLOSSARY 240
- 242 APPENDIX F: GLOSSARY 242
- OBTAINING SUPPORT FOR 244
- YOUR 3COM PRODUCTS 244
- Access Software 245
- Downloads 245
- +61 2 9937 5048, or send an 246
- REGULATORY NOTICES 248
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