Cabletron Systems 9H42X-XX manual List, Number, Capacity, Ageing Time

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Bridging

To access the Filtering Database window:

1.From the Bridge Status window, click on to display the Bridge Status menu.

or

From the Module View window, click on the Bridge label just above the port status display; the Bridge menu will appear.

2.Click on Filtering Database.... The Filtering Database window will appear.

The following fields are listed in the top portion of the Filtering Database window:

List

The List checkboxes indicate whether the associated entry type (Permanent, Static, Dynamic, or Learned) will be displayed in the scrollable table of address entries. A check next to the entry type indicates that it will be displayed.

Type

Indicates the type of entry in the database.

Number

Displays the current number of Permanent, Static, Dynamic, and Learned Address entries.

Capacity

Indicates the total capacity of each entry type in the Static and Learned databases.

Ageing Time

Indicates the length of time, in minutes, that Dynamic and Learned Addresses in the Source Address Table are allowed to remain inactive before they are dropped from the database. The allowable time range for these entries is 10 to 1,000,000 seconds. Ageing time is not applicable to Static or Permanent entries. You can configure this field, as described in the next section.

NOTE

Note that the Filtering Database Ageing Time is the same as the Ageing Time displayed (and configured) via the Port X Source Addresses window; setting the Ageing Time in the Filtering Database window also changes the time in the Source Addresses window, and vice versa.

The following fields are applicable to the scrollable Address Entry panel of Filtering Database entries.

Address

Lists the addresses for which the bridge’s Filtering Database has forwarding and/or filtering information.

Filtering Database

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Contents Cabletron Systems Virus Disclaimer Page Restricted Rights Notice Page Contents Chapter Statistics Chapter BridgingIndex Contents Viii Introduction Introduction Using the 9H42x-xx User’s Guide Related Manuals Software ConventionsCommon 9H42x-xx Window Fields Location Device NameIP Address MAC AddressUsing Buttons Using On-line HelpGetting Help 9H42x-xx Firmware Getting Help from Cabletron Systems’ Global Call CenterIntroduction 9H42x-xx Firmware 9H42x-xx Module View From an individual device iconViewing Module Information From the MMAC-Plus Chassis ViewUp Time Front Panel InformationConnection Status Port StatusFirmware Boot PromMenu Structure TimeH42x-xx Module View Menu Structure Device MenuPort Status Menu Utilities MenuHelp Menu Bridge MenuPort Status Displays Port MenuSelecting a Port Status View StatusErrors LoadMapping Type Chassis Manager WindowSpeed Port Status Color CodesViewing the Device Type Chassis Manager Window To view the Chassis Manager windowViewing I/F Summary Information UpTimeIndex Interface Performance Statistics/Bar Graphs DescriptionSta Raw CountsRate Viewing Interface Detail AddressNon-Unicast ErrorUnicast DiscardedUsing the Find Source Address Feature Packets Transmitted Transmit onlyMaking Sense of Detail Statistics Managing the Module Configuring PortsStandard Mode Configuring Standard Ethernet PortsFull Duplex Configuring Fast Ethernet Ports Fast Ethernet ConfigurationPort Type Current Operational ModeDesired Operational Mode Link StateAdvertised Abilities Remote CapabilitiesSetting the Desired Operational Mode Setting the Device Date and Time 10. Edit Time WindowEnabling and Disabling Ports 11. Edit Date WindowTo enable or disable bridging for an individual interface 9H42x-xx Module View Managing the Module Alarm Configuration About Rmon Alarms and EventsBasic Alarm Configuration Alarm ConfigurationAccessing the Basic Alarm Configuration Window Rmon Basic Alarm Configuration WindowPort Number Viewing Alarm StatusKilobits Total Errors Broadcasts/Multicasts If NumberRising Threshold Log/TrapPolling Interval Rising ActionCreating and Editing a Basic Alarm Alarm Configuration Alarm Configuration Disabling a Basic Alarm Viewing the Basic Alarm LogAlarm Configuration Advanced Alarm Configuration Accessing the Rmon Advanced Alarm/Event ListAlarm Configuration Such as the Hosts component, not present, or Creating and Editing an Advanced Alarm Rmon Create/Edit Alarms WindowAlarm Configuration Alarm Configuration Alarm Configuration Table index.lengthin bytes.instancein decimal format Alarm Configuration Creating and Editing an Event Rmon Create/Edit Events Window Alarm Configuration Adding Actions to an Event Rmon Create/Edit Actions Window Or deleted use the button to update the table at any time Deleting an Alarm, Event, or Action Viewing an Advanced Alarm Event LogHow Rising and Falling Thresholds Work Event Accessing the Statistics Windows StatisticsTot. Errors Rmon StatisticsPackets ProblemsBytes Drop EventsFrame Size Bytes Packets Viewing Total, Delta, and Accumulated Statistics Interface Statistics Printing StatisticsInterface Statistics Window Unicast Bridging Bridging BasicsAn Overview of Bridge Management More on Transparent BridgingBridge Status Window Spanning Tree State Interface Type Bridge AddressInterface Speed Enabling and Disabling Individual Interfaces Enabling and Disabling All Installed InterfacesEnabling and Disabling Bridging From the Bridge Status windowBridge Statistics Performance GraphsForwarded Green Xmitted Blue Total Errors RedFiltered Magenta Configuring the Bridge Performance GraphsUsing Source Addressing Altering the Ageing TimeBridge Spanning Tree Viewing Spanning Tree Parameters Bridge Spanning Tree WindowRoot Bridge Bridge-level ParametersBridge Priority Root CostHello Time Forwarding DelayProtocol Max AgePort-specific Parameters Topology Changing Bridge Spanning Tree ParametersDesignated Port Changing Bridge PriorityChanging the Spanning Tree Algorithm Protocol Type Changing Hello TimeChanging Max Age Time Changing Forwarding Delay Time Changing Port PriorityChanging Path Cost Filtering Database Dynamic, or LearnedFiltering Database Window Capacity ListNumber Ageing TimeReceive Port Configuring the Filtering DatabaseSource Port Port FilteringChanging the Type of Entry Changing the Receive PortChanging the Port Filtering Action Adding or Deleting Individual EntriesConfiguring Duplex Modes Clearing All Permanent, Static, or Dynamic EntriesTo access the Duplex Modes window Bridging Bridging Configuring Duplex Modes Index NumericsIndex-2 Index-3 Index Index-4

9H42X-XX specifications

Cabletron Systems 9H42X-XX is an advanced networking device recognized for its robust performance and reliability in various enterprise environments. Designed to meet the growing demands of data communication, this model serves as a vital component of network infrastructure, offering a myriad of features and technologies.

One of the standout characteristics of the 9H42X-XX is its high-speed data processing capabilities. Equipped with multiple Gigabit Ethernet ports, it ensures rapid data transfer rates, making it ideal for bandwidth-intensive applications. This model supports both IPv4 and IPv6 addressing, ensuring compatibility with modern networking standards and future-proofing the investment for organizations transitioning to newer technologies.

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Security is a primary consideration in the design of the 9H42X-XX. With built-in firewall capabilities and support for advanced encryption protocols, data integrity and confidentiality are ensured. Furthermore, the device offers robust access control features, allowing organizations to define user permissions and protect sensitive information from unauthorized access.

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Additionally, the Cabletron Systems 9H42X-XX is known for its durability and performance consistency in varying environmental conditions. This resilience makes it suitable for both indoor and outdoor deployments, further extending its usability across different types of organizations.

In summary, the Cabletron Systems 9H42X-XX is a versatile networking solution that combines high-speed connectivity, security features, and ease of management within its robust architecture. Its adaptability and technical specifications position it as a reliable choice for enterprises looking to upgrade their network infrastructure and accommodate future growth.