HP 4000M User Manual Page 272
- Page / 304
- Table of contents
- TROUBLESHOOTING
- BOOKMARKS
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8-20
Troubleshooting
Diagnostics
Troubleshooting
The console displays the result of each test. For example, if a Link test
succeeds, you will see
Linktest Command Successful.
If the Link test fails, you will see
Linktest Command Timed out.
If a Ping test succeeds, you will see a message indicating the target IP address
is “alive”, along with a test counter and elapsed time for each test. For example:
12.10.8.207 is alive, iteration 1, time = 1 ms
If a Ping test fails, you will see a message such as the following:
Ping Failed or Target did not Respond
- HP ProCurve Switches 1
- Documentation 5
- Contents 7
- Manage the Switch 9
- 6 Configuring the Switch 9
- 8 Troubleshooting 13
- A File Transfers 14
- B MAC Address Management 15
- Browser Interface 18
- Hubs & Switches 20
- Network Traffic 21
- Network Growth 21
- Where To Go From Here 26
- Session with the Switch 29
- Alert Log 31
- First-Time 31
- Install Alert 31
- Interface Session 32
- Using the Passwords 35
- Using the User Names 35
- If You Lose a Password 35
- Support URLs Feature 38
- Management Server URL 39
- The Overview Window 40
- Port Utilization 42
- The Alert Log 44
- Sorting the Alert Log Entries 45
- Alert Types 46
- The Alert Control Bar 48
- The Tab Bar 49
- Configuration Tab 50
- Security Tab 51
- Diagnostics Tab 51
- The Status Bar 52
- Working With Fault Detection 53
- How To End a Console Session: 57
- Main Menu Features 58
- Using the Switch Console 61
- Using Password Security 63
- Rebooting the Switch 66
- The Command Prompt 68
- Commands Available 69
- Set and Show Commands 71
- Show Commands 72
- Monitor and Manage the Switch 73
- SNMP Management Features 74
- SNMP Configuration Process 75
- Extended RMON Support 76
- Configuration Features 78
- IP Configuration 80
- To Access IP Addressing: 82
- DHCP/Bootp Operation 85
- This tag must precede the 87
- Configuring DHCP/Bootp 88
- SNMP Communities 90
- Trap Receivers 93
- Console/Serial Link 95
- Authorized IP Managers 97
- Overview of IP Mask Operation 98
- Building IP Masks 100
- Configuring the Switch 102
- Manager Addresses 102
- System Information 104
- To Access System Information: 105
- Port Settings 106
- Interface 108
- To Access Port Settings: 109
- To Access Port Monitoring: 112
- 7. Return to the Main Menu 114
- Spanning Tree Protocol (STP) 115
- To Access STP: 117
- How STP Operates 118
- STP Fast Mode 119
- Further Information 121
- Filter Types and Operation 125
- Protocol Filters 126
- Source Port Filters 126
- Non-802.1Q 129
- Overview of Using VLANs 130
- To Activate VLANs 132
- Adding or Editing VLAN Names 134
- VLAN Tagging Information 138
- IPX and IP Interfaces 142
- VLAN MAC Addresses 143
- Port Trunks 143
- Port Monitoring 143
- VLANs and Switch Meshing 143
- VLAN Restrictions 144
- Environments 145
- Load Balancing: Port Trunking 146
- Interoperability 148
- Trunk Configuration Options 149
- Operating Information 153
- Source Nodes A and D 154
- Always Appear on Port 1 154
- technol 155
- Switch Meshing Fundamentals 158
- To Access Switch Meshing 160
- Flooded Traffic 163
- Switch Mesh Domain 164
- Requirements and Restrictions 168
- IP Multicast (IGMP) Features— 171
- Multimedia Traffic Control 171
- To Access IGMP Service: 174
- How IGMP Operates 176
- Role of the Switch 177
- Features 182
- To Access ABC: 185
- How ABC Operates 189
- To Manage IP Addresses 191
- Restrictions 192
- Security 194
- Configuring Port Security 195
- Notice of Security Violations 201
- Bandwidth More Effectively 206
- Definitions 207
- Basic Operation 208
- How To Configure CoS 211
- No override is config 217
- The CoS VLAN Priority Screen 218
- E 0 219
- ToS Option: 221
- Summary of CoS Operation 222
- (IP Packets Only) 223
- Environment 227
- Tagged or Untagged for that 228
- Untagged 228
- Overview 229
- Status and Counters Screens 230
- Web Browser Interface Status 232
- Information 232
- General System Information 233
- Module Information 235
- Port Status 236
- Port Counters 238
- Address Table 242
- Port Address Table 243
- Next page or Search action 244
- IP Multicast (IGMP) Status 247
- Switch Mesh Information 250
- VLAN Information 251
- Troubleshooting 253
- Troubleshooting Approaches 254
- Unusual Network Activity 257
- IP address 258
- IGMP-Related Problems 259
- Switch Mesh Problems 259
- Topology Error 260
- STP-Related Problems 261
- VLAN-Related Problems 262
- Severity 264
- System Module 264
- Event Message 264
- Range of Events in the Log 265
- Range of Log Events Displayed 265
- Log Status Line 265
- Diagnostics 269
- The Configuration File 273
- -- More -- appears, press 274
- Using the Command Prompt 275
- Configuration 276
- File Transfers 277
- Switch-to-Switch Download 280
- To Perform the OS Download: 281
- MAC Address Management 287
- Determining the MAC Addresses 288
- Switch Port MAC Addresses 289
- Numerics 291
- 2 – Index 292
- Index – 3 293
- 4 – Index 294
- Index – 5 295
- 6 – Index 296
- Index – 7 297
- 8 – Index 298
- Index – 9 299
- 10 – Index 300
- Index – 11 301
- 12 – Index 302
- *5969-2320* 304
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