3Com 9000 manual Viewing, Performance, Statistics, On the type of port or device that you select

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38CHAPTER 4: ADVANCED MANAGEMENT TASKS

Viewing

Device View enables you to display a variety of activity and error statistics

Performance

at device, segment, and port level. The statistics that are available depend

Statistics

on the type of port or device that you select.

You can view statistics for the following 3Com devices:

■CoreBuilder 2500 High-Function Switch

■CoreBuilder 3500 High-Function Switch

■CoreBuilder 9000 Enterprise Switch

■CoreBuilder 9400 Gigabit Ethernet Switch

■SuperStack II Switch 3900

■SuperStack II Switch 9300

■LANplex 2016 Switch

To display statistics for one of these devices:

1Select a port.

2From the shortcut menu, select one of the statistics options.

The available options depend on the type of port selected but include:

■Port statistics — Shows graphs for inbound and outbound counters (bytes and packets) that help you determine port traffic.

■Bridge statistics — Show graphs for bridge port utilization counters, such as Spanning Tree frames, multicast limit exceeds, and same segment discards.

■Switch statistics — Shows the ratio of forwarded to filtered packets. This graph shows the effectiveness of switching in managing the network traffic.

■Error statistics — Shows graphs for various error statistics depending on the type of port selected (ethernet or FDDI MAC).

■Ring Utilization statistics — Shows utilization statistics for FDDI MAC ports.

■RMON statistics — Launches LANsentry® Manager, which consists of an integrated set of applications that you can use to display and explore the real-time and historical data captured by RMON-compliant devices on the network. You can also configure those devices from LANsentry Manager.

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Contents Device View User Guide 3Com Corporation 5400 Bayfront Plaza Santa Clara, California Contents Index About this Guide If you are looking to Turn to Finding SpecificInformation This Guide Convention Description ConventionsIcon Description Year RelatedDocumentation ComplianceAbout Device View About Device View Description Agent 3Com Version Part Number Management Support MatrixManagement Support Matrix About Device View Using Device View Using Device View Starting PreparingPlatform Device ViewCentral Power Supply/Fan left Color indicates status Managing a CoreBuilder 9000 SwitchManaging Media Modules Segments, Ports Filtering with the Media Selection Bar Using Device View Using Tabs in the Notebook Interface Device View Help for Security Settings Managing Devices Managing SwitchesDevice Settings CoreBuilderIP Configuration Settings Chassis SettingsModule Settings Bridge Settings RAP SettingsManaging Devices Managing Power Systems Managing CoreBuilder Switch Power Supply Admin StatusOverheat Power Down Mode Power Class ModulePower State Managing Devices Advanced Management Tasks Statistics ViewingPerformance On the type of port or device that you select1Virtual LAN Support 1Virtual LAN Support Managing Virtual LANs Advanced Management Tasks Vlan Features Layer Modules Switch Feature Fabric DescriptionLayer Modules Switch Fabric Feature Description Ieee 802.1Q is a standard for VLANs. It aims to Before assigning a VID, review the information in Table Number DescriptionManaging Virtual LANs Advanced Management Tasks Filtering Vlan Selections Deleting VLANs Index Index
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