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C-36

Troubleshooting

Restoring a Flash Image

Figure C-12. Example of Xmodem Download in Progress

8. When the download completes, the switch reboots from primary flash

using the OS image you downloaded in the preceding steps, plus the most

recent startup-config file.

!Software.book Page 36 Thursday, October 10, 2002 6:10 PM

Default Chapter5
- Default Chapter5
- Getting Started18
- Introduction18
- Conventions18
- Related Publications20
- Getting Documentation from the Web21
- Sources for more Information22
- Need Only a Quick Start23
  - To Set up and Install the Switch in Your Network23
  - Selecting25
1 Selecting a Management Interface26
- Overview26
- Understanding Management Interfaces26
- Advantages of Using the Menu Interface27
- Advantages of Using the CLI28
- Advantages of Using the HP Web Browser Interface29
- Advantages of Using HP Toptools for Hubs & Switches30
2 Using the Menu Interface34
- Overview34
- Starting and Ending a Menu Session35
- Main Menu Features39
- Screen Structure and Navigation41
- Rebooting the Switch44
- Menu Features List46
- Where to Go from here47
3 Using the Command Line Interface (CLI)49
- Contents49
- Overview50
- Accessing the CLI50
- Using the CLI50
- CLI Control and Editing64
4 Using the HP Web Browser Interface65
- Contents65
- Overview66
- General Features67
  - Enable/Disable67
- Starting an HP Web Browser Interface Session with the Switch68
  - Using a Standalone Web Browser in a PC or UNIX Workstation68
  - Using HP Toptools for Hubs & Switches69
- Tasks for Your First HP Web Browser Interface Session71
  - Viewing the "First Time Install" Window71
    - Creating Usernames and Passwords in the Browser Interface72
    - Online Help for the HP Web Browser Interface75
- Support/Mgmt Urls Feature76
  - Support URL77
  - Help and the Management Server URL77
- Status Reporting Features79
5 Switch Memory and Configuration89
- Contents89
- Overview90
- Overview of Configuration File Management90
- Using the CLI to Implement Configuration Changes92
  - Configuration Changes92
- Using the Menu and Web Browser Interfaces to Implement Configuration Changes96
  - Menu: Implementing Configuration Changes96
  - Web: Implementing Configuration Changes99
- Using Primary and Secondary Flash Image Options100
6 Interface Access, System Information, and Friendly Port Names109
- Contents109
- Overview110
- Interface Access: Console/Serial Link, Web, and Inbound Telnet111
- Denying Interface Access by Terminating Remote Management116
- Sessions116
- System Information117
- Using Friendly (Optional) Port Names123
7 Configuring IP Addressing129
- Contents129
- Overview130
- IP Configuration131
- IP Preserve: Retaining VLAN-1 IP Addressing Across Configuration142
- Globally Assigned IP Network Addresses146
8 Time Protocols147
- Contents147
- Overview148
  - Timep Time Synchronization148
  - SNTP Time Synchronization148
- Overview: Selecting a Time Synchronization Protocol or Turning off Time Protocol Operation149
  - General Steps for Running a Time Protocol on the Switch149
  - Disabling Time Synchronization150
- SNTP: Viewing, Selecting, and Configuring150
- Timep: Viewing, Selecting, and Configuring159
- SNTP Unicast Time Polling with Multiple SNTP Servers167
- SNTP Messages in the Event Log169
9 Optimizing Traffic Flow with Port Controls, Port Trunking, and Port-Based Priority171
- Contents171
- Overview172
- Viewing Port Status and Configuring Port Parameters172
- Port Trunking180
- Configuring Port-Based Priority for Incoming Packets204
10 Configuring for Network Management Applications209
- Contents209
- Using SNMP Tools to Manage the Switch210
11 Port-Based Virtual Lans (Vlans) and GVRP239
- Contents239
- Overview240
- Port-Based Virtual Lans (Static Vlans)241
12 Multimedia Traffic Control with IP Multicast (IGMP)287
- Contents287
- Overview288
- General Operation and Features289
13 802.1W Rapid Spanning Tree Protocol (RSTP)307
- Contents307
- Overview308
- How Spanning Tree Operates310
  - Spanning Tree Options: RSTP (802.1W) and STP (802.1D)311
- Configuring Rapid Reconfiguration Spanning Tree (RSTP)313
- Spanning-Tree Protocol (STP)325
- Web: Enabling or Disabling STP347
14 HP Procurve Stack Management349
- Contents349
- Overview350
- Operation351
15 IP Routing Features396
- Overview of IP Routing396
- Overview418
- Downloading Switch Software418
- Troubleshooting TFTP Downloads428
- Transferring Switch Configurations429
- Copying Diagnostic Data to a Remote Host, PC, or432
- Unix Workstation432
- Overview436
  - Status Overview Screen436
- Status and Counters Data437
- Port and Static Trunk Monitoring Features457
- Overview464
100 C Troubleshooting464
- Troubleshooting Approaches464
  - Troubleshooting Approaches465
  - Diagnostics Tools465
- Browser or Telnet Access Problems466
- Unusual Network Activity468
- Using the Event Log to Identify Problem Sources483
- Diagnostic Tools487
- Restoring the Factory-Default Configuration495
- Restoring a Flash Image496
- Contents499
500 D MAC Address Management499
- Overview499
- Determining MAC Addresses500
E Daylight Savings Time on HP Procurve Switches505
Index509

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Read Me First4 pages

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HP ProCurve 2650 Specifications

General

Switching Capacity	13.6 Gbps
Forwarding Rate	10.1 Mpps
Layer	2
Jumbo Frame Support	Yes
Form Factor	Rack-mountable
VLAN Support	Yes
Layer 3 Routing	No
PoE Support	No
Fanless	No
Altitude	Up to 3, 000 meters
Management	CLI, SNMP
Operating Temperature	0°C to 50°C
Storage Temperature	-40°C to 70°C
Humidity	15% to 95% non-condensing