Smc-networks SMC TigerStack II SMC6624M Uživatelský manuál Strana 305
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Hodnocené. / 5. Na základě hodnocení zákazníků
11-1
Troubleshooting
11
Troubleshooting
This chapter addresses performance-related network problems that can be
caused by topology, switch configuration, and the effects of other devices or
their configurations on switch operation. (For switch-specific information on
hardware problems indicated by LED behavior, cabling requirements, and
other potential hardware-related problems, refer to the installation guide you
received with the switch.)
This chapter includes:
■ Troubleshooting Approaches (page 11-2)
■ Browser or Console Interface Problems (page 11-3)
■ Unusual Network Activity (page 11-5)
• General Problems (page 11-5)
• IGMP-Related Problems (page 11-6)
• Spanning Tree Protocol (STP) Related Problems (page 11-7)
• VLAN-Related Problems (page 11-8)
■ Using the Event Log To Identify Problem Sources (page 11-10)
■ Diagnostics and management tools (page 11-13), including:
• Link test (page 11-13)
• Ping test (page 11-14)
• Browse configuration (page 11-17)
• Command prompt (page 11-12)
• Restoring the factory default configuration (page 11-19)
- TigerSwitch 10/100 1
- Management Guide 3
- Trademarks: 4
- Information 8
- Trunking 9
- Contents 10
- 11 Troubleshooting 14
- Configuration File 15
- B MAC Address Management 15
- D Daylight Savings Time 16
- Selecting a Management 17
- Interface 17
- Advantages of Using the CLI 19
- Using the Menu Interface 21
- Command Line (CLI) option.) 22
- Main Menu Features 26
- Rebooting the Switch 31
- Menu Features List 33
- Where To Go From Here 34
- Accessing the CLI 35
- Using the CLI 35
- Privilege Levels at Logon 36
- Privilege Level Operation 37
- Manager Privileges 38
- Using the Command Line 39
- Interface (CLI) 39
- How To Move Between Levels 40
- ? symbol lists the 41
- Using the CLI 42
- Command Option Displays 43
- Displaying CLI “Help” 44
- Configuration Modes 46
- CLI Control and Editing 49
- Using the Web Browser 51
- General Features 52
- Session with the Switch 54
- Interface Session 56
- Using the Passwords 58
- Using the User Names 59
- If You Lose a Password 59
- Support/Mgmt URL Feature 60
- Status Reporting Features 61
- Port Utilization 62
- The Alert Log 65
- Alert Types 66
- The Status Bar 67
- Configuring IP Addressing 69
- Interface Access, and 69
- IP Configuration 70
- Just Want a Quick Start? 71
- (TTL), and Timep 72
- DHCP/Bootp Operation 78
- Web, and Inbound Telnet 83
- Interface Access 84
- ■ VT100 operation 86
- ■ 19,200 baud 86
- ■ No flow control 86
- ■ 10-minute inactivity time 86
- ■ Critical log events 86
- System Information 88
- Control and Port Trunking 93
- Parameters 100
- Port Trunking 101
- Trunk Configuration Methods 103
- Optimizing Port Usage 104
- Through Traffic Control and 104
- Trunk Group 109
- Default Port Operation 116
- LACP Notes and Restrictions 117
- technol 118
- Using Passwords, Port 121
- Security, and Authorized IP 121
- Using Password Security 122
- Security tab 126
- Security 127
- Blocking Unauthorized Traffic 128
- Planning Port Security 129
- Notice of Security Violations 140
- Resetting Alert Flags 142
- Using IP Authorized Managers 148
- Access Levels 149
- Overview of IP Mask Operation 150
- Managers 151
- Building IP Masks 154
- Applications 159
- SNMP Management Features 160
- Monitoring and Managing 161
- SNMP Communities 163
- Configuring Trap Receivers 169
- Configuring Advanced Features 171
- Stack Management 172
- Configuring Advanced 173
- Features 173
- General Stacking Operation 174
- Operating Rules for Stacking 175
- Specific Rules 176
- Configure Stacking 182
- – To change 186
- Save) to 188
- Back) to return to 190
- 4. Stack Management 190
- Monitoring Stack Status 195
- For status descriptions 196
- 9. Stacking 198
- Stacking 199
- listing 206
- MAC Address for 208
- Stack Commander 208
- Auto Join parameter 210
- SN) assigned by the Com 212
- 1 - 15) 212
- Transmission Interval 215
- Status Messages 217
- SMC6624M 220
- Overview of Using VLANs 221
- General Steps for Using VLANs 224
- Notes on Using VLANs 224
- An asterisk indicates 226
- VLANs setting 226
- Adding or Editing VLAN Names 227
- Example of a New 228
- VLAN and ID 228
- Creating the new VLAN 234
- Showing the result 234
- ■ Add VLANs 236
- ■ Rename VLANs 236
- ■ Remove VLANs 236
- ■ Configure GVRP security 236
- ■ Select a new Primary VLAN 236
- VLAN Tagging Information 237
- ■ In switch X: 238
- ■ In switch Y: 238
- IP Interfaces 241
- VLAN MAC Addresses 242
- Port Trunks 242
- Port Monitoring 242
- VLAN Restrictions 243
- General Operation 245
- GVRP Enabled 248
- (Required for Unknown 248
- VLAN operation.) 248
- Unknown VLAN Settings 248
- Default: 248
- GVRP and VLAN Access Control 250
- Planning for GVRP Operation 251
- Configuring GVRP On a Switch 251
- GVRP Operating Notes 256
- Multicast (IGMP) 258
- How IGMP Operates 264
- Role of the Switch 265
- Spanning Tree Protocol (STP) 269
- Menu: Configuring STP 270
- CLI: Configuring STP 272
- How STP Operates 275
- STP Fast Mode 276
- Monitoring and Analyzing 279
- Switch Operation 279
- Status and Counters Data 280
- General System Information 282
- Menu Access 283
- CLI Access 283
- Port Status 284
- Menu Access to STP Data 292
- CLI Access to STP Data 293
- VLAN Information 295
- Port Monitoring Features 298
- Troubleshooting 305
- Troubleshooting Approaches 306
- Unusual Network Activity 309
- IGMP-Related Problems 310
- Stacking-Related Problems 311
- Timep or Gateway Problems 311
- VLAN-Related Problems 312
- ■ All events recorded 316
- Diagnostic Tools 317
- CLI: Ping or Link Tests 319
- Configuration 323
- Transferring an Operating 327
- System or Startup 327
- Switch-to-Switch Download 328
- Menu: Xmodem Download 330
- Message Indicating 332
- MAC Address Management 337
- Determining MAC Addresses 338
- Management 341
- Using the CLI To Implement 343
- Configuration Changes 343
- Switch Memory and 345
- Maximum 348
- VLANs to support 348
- Daylight Savings Time 351
- Numerics 353
- 2 – Index 354
- Index – 3 355
- 4 – Index 356
- Index – 5 357
- 6 – Index 358
- Index – 7 359
- 8 – Index 360
- Index – 9 361
- 10 – Index 362
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