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3Com 9000 manual Layer, Modules, Switch, Fabric, Feature, Description

Models: 9000

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44CHAPTER 4: ADVANCED MANAGEMENT TASKS

Table 5 VLAN Features (continued)

	Layer 2
	Modules
	and
	Switch	Layer 3
	Fabric	Layer 3
Feature	Module	Modules	Description

Ignore STP	No	Yes, in	Ignores the blocking Spanning Tree Protocol
mode		allClosed	(STP) mode for the ports of a designated VLAN.
		mode	(One instance of STP runs on the module, but
			you can disable it on a per-VLAN basis.) This
			mode, only available in allClosed mode, is dis-
			abled by default. You select (on a per-VLAN
			basis), which VLANs ignore STP blocked ports.
			It is typically used for VLANs with router inter-
			faces that ignore the STP state. This mode
			allows routing over a port that is blocked by
			STP.

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3Com 9000 manual Layer, Modules, Switch, Fabric, Feature, Description

Contents

Device View User Guide CoreBuilder 9000 Enterprise SwitchTranscend Network Control Services Version 5.0.2 for UNIX 3Com Corporation 5400 Bayfront Plaza Santa Clara, California UNITED STATES GOVERNMENT LEGENDCONTENTS 2 USING DEVICE VIEWABOUT THIS GUIDE 1 ABOUT DEVICE VIEW4 ADVANCED MANAGEMENT TASKS INDEXABOUT THIS GUIDE This Guide Finding SpecificInformation in Conventions CommandsSETDefault !0 -IP NETaddr = ConventionsRelated DocumentationYear ComplianceABOUT DEVICE VIEW 10 CHAPTER 1 ABOUT DEVICE VIEW New in This Release DescriptionAgent 3ComManagement Support MatrixTable 4 shows the small office and enterprise switches that you can Guide included with TNCSManage power supplies CoreBuilder 9000 Switch 14 CHAPTER 1 ABOUT DEVICE VIEW USING DEVICE VIEW 16 CHAPTER 2 USING DEVICE VIEW Using the Command Preparing thePlatform StartingCentral Media and Sub Group - Enables you to highlight associated ports Power Supply/Fan left - Color indicates statusmenu Viewing Network DevicesManaging Media Modules Segments, and Ports To use the media selection lists Figure 3 Selecting an Ethernet Port Available tabs for the Device section Available sections Figure 5 Device View Help for Security Settings 24 CHAPTER 2 USING DEVICE VIEWMANAGING DEVICES Switches Device SettingsManaging CoreBuilderIP Configuration Settings Chassis SettingsModule Settings 28 CHAPTER 3 MANAGING DEVICESBridge Settings RAP SettingsThe Bridge section contains the following settings IP Configuration SettingsTo set up switch ports 1 View the front panel by starting Device View Figure 6 Managing Ethernet Ports on High-Function Switches Managing Power SystemsAdmin Status Managing the CoreBuilder Switch Power Supply4 Select the PSU, Fan Status, or Temperature tab Overheat Power Down Mode Power Class Power State 36 CHAPTER 3 MANAGING DEVICES Managing Virtual LANs ADVANCED MANAGEMENT TASKSThis chapter contains Viewing Performance Statistics Viewing PerformanceStatistics on the type of port or device that you selectDevice View enables you to set up VLANs with devices in Table Managing Virtual Transcend Network Management Software provides anTable 6-1 Virtual LAN Support Managing Virtual LANsNote the following device-specific considerations Switch 3900, and SuperStack II Switch 9300 devices differ from other 3Com devices. See the Device View online Help to resolve these differences 42 CHAPTER 4 ADVANCED MANAGEMENT TASKS Table 5 VLAN Features Switch FeatureLayer ModulesIEEE 802.1Q is a standard for VLANs. It aims to Before assigning a VID, review the information in Table Terminology Review the following termsIngress and egress rules - Ingress rules determine the VLAN to which an incoming frame belongs. If it cannot be assigned to any VLAN, it is assigned to the null VLAN, which contains no ports and has no associated address table in allClosed mode. Egress rules determine whether the frame is forwarded, flooded, or filtered, as well as the tag status of the transmitted frame 48 CHAPTER 4 ADVANCED MANAGEMENT TASKS Media - Choose Vlan Deleting VLANs 50 CHAPTER 4 ADVANCED MANAGEMENT TASKSINDEX 52 INDEX