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10/100 Auto Negotiation Switch User’s Guide

About This Guide

1

About This Guide

This section defines the scope of this guide and gives a summary of the contents of each
chapter. It describes the features of the D-Link DES-3224 10/100 Auto Negotiation Switch.
Information about the DES-3224 and other D-Link products is available on our web site at

www.dlink.com

.

Audience

This user guide is intended for the networking or computer technician who is installing the
DES-3224 on a network. Refer to other sources for information about networking in general.

All the information you need to install, configure and troubleshoot the DES-3224 is
contained in this user guide.

Organization

Chapter 1,

Introduction

, gives a physical and functional overview of the DES-3224. The

DES-3224’s features, LEDs, and management methods are covered.

Chapter 2

, Installing DES-3224

, covers installing and powering on the DES-3224.

Chapter 3,

Connecting DES-3224 to the Network

, covers connecting the DES-3224 to the

network, maximum cable length, cable specifications and connections between multiple
DES-3224s.

Chapter 4,

LEDs

, covers reading and interpreting the LED panel.

Chapter 5,

Managing the DES-3224

, covers all the menus and configurations available.

Chapter 6,

Troubleshooting

, covers troubleshooting the DES-3224.

Appendix A,

DES-3224 Technical Specifications

, covers the technical specifications of the

DES-3224.

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Содержание 3224TG - Switch

Страница 1: ...DES 3224 10 100 Auto Negotiation Switch User s Guide Rev A1 December 1998 6DES3224 02 Printed In Taiwan RECYCLABLE ...

Страница 2: ...uired under special circumstances you may request special procedure at the time of requesting an RMA number After an RMA number is issued the defective product must be packaged securely in the original or other suitable shipping package to ensure that it will not be damaged in transit and the RMA number must be prominently marked on the outside of the package The package must be mailed or otherwis...

Страница 3: ... Warranty Service The product s Registration card provided at the back of this manual must be sent to a D Link office To obtain an RMA number for warranty service as to a hardware product or to obtain warranty service as to a software product contact the D Link office nearest to you D Link Offices to Contact for Warranty Service To mail your Registration Card or to obtain an RMA number or warranty...

Страница 4: ...d to provide reasonable protection against harmful interference when the equipment is operated in a commercial environment This equipment generates uses and can radiate radio frequency energy and if not installed and used in accordance with this user s guide may cause harmful interference to radio communications Operation of this equipment in a residential area is likely to cause harmful interfere...

Страница 5: ...e sich am Geräten befinden sind zu beachten Wird das Gerät über einen längeren Zeitraum nicht benutzt sollten Sie es vom Stromnetz trennen Somit wird im Falle einer Überspannung eine Beschädigung vermieden Durch die Lüftungsöffnungen dürfen niemals Gegenstände oder Flüssigkeiten in das Gerät gelangen Dies könnte einen Brand bzw Elektrischen Schlag auslösen Öffnen Sie niemals das Gerät Das Gerät da...

Страница 6: ......

Страница 7: ...onsole Management 4 Telnet Management 4 D View SNMP Management 4 Updating Firmware 5 2 6 Installing the DES 3224 6 Unpacking the DES 3224 6 Installation Options 6 Power On 7 3 8 Connecting the DES 3224 to the Network 8 Cable Specifications 8 Ports 10 MDI II Port 10 MDI X Port 10 RS 232 Port 10 DES 3224 to DES 3224 Connection 11 Connecting the DES 3224 to the DES 5024 and Hubs 11 4 12 ...

Страница 8: ...nfiguration 20 Spanning Tree Configuration 20 SNMP Management Configuration 21 VLAN Port Management 21 Trunking Port Management 21 System Configuration Menu 21 System Information Menu 23 System Reset 25 Factory Reset 26 System Rate Control 28 Software Update Menu 30 User Account Management 33 User Account Change Menu 33 Create New User 33 Delete Users 35 Change Password 37 Switch Port Configuratio...

Страница 9: ... Port Management 47 VLAN Port Management Menu 47 Create View VLAN 49 Delete VLAN Menu 50 Trunking Port Management Menu 53 Create New Trunking Port 54 Delete Trunking Port 55 6 58 Troubleshooting 58 Problem Solution 58 A 61 DES 3224 Technical Specifications 61 Switch Specifications 61 Port Specifications 61 Index 64 ...

Страница 10: ......

Страница 11: ...all configure and troubleshoot the DES 3224 is contained in this user guide Organization Chapter 1 Introduction gives a physical and functional overview of the DES 3224 The DES 3224 s features LEDs and management methods are covered Chapter 2 Installing DES 3224 covers installing and powering on the DES 3224 Chapter 3 Connecting DES 3224 to the Network covers connecting the DES 3224 to the network...

Страница 12: ...following features All twenty four ports auto negotiate 10 100 Mbps The DES 3224 can be configured and customized to your network The DES 3224 can be managed in three ways Local Console Management Telnet and SNMP Supports Cut through and Store and Forward switching Supports Full and Half Duplex for both 10 Mbps and 100 Mbps Wire speed packet filtering and forwarding for up to 24 ports Eight thousa...

Страница 13: ...taneously The RS 232 port is located at the rear of the DES 3224 All LEDs are located on the front panel of the DES 3224 Their purpose is to allow you to monitor the operation and performance of the DES 3224 at a glance Side Panels There are two fans displayed in Figure 2 located on the side of the DES 3224 They will come on when the DES 3224 is powered up There are three holes on each side of the...

Страница 14: ...ds The DES 3224 supports three management methods Local Console Management Telnet Management D View SNMP Management Local Console Management Local Console Management is done through the RS 232 Console port The RS 232 port is located at the rear of the DES 3224 Managing the DES 3224 in this mode requires a direct connection between a PC and the DES 3224 Telnet Management Telnet is done over the net...

Страница 15: ...0 100 Auto Negotiation Switch User s Guide Introduction 5 Updating Firmware Firmware can be updated quickly and easily See the section Software Update Menu Chapter 5 for instructions on updating firmware ...

Страница 16: ...etailer where you purchased the DES 3224 for assistance Be sure to register the DES 3224 immediately Failure to register the DES 3224 may void the warranty Installation Options There are two options for installing the DES 3224 desktop shelf installation or rack installation Follow these guidelines for desktop shelf installation or rack installation The surface must support 18 lbs or 8 kg The power...

Страница 17: ...re the DES 3224 to the rack 3 Connect the power cord and verify that the DES 3224 is receiving adequate power Power On The power supply will adjust to the local power source automatically The DES 3224 may be plugged in without having any or with all LAN segment cables connected The power plug is located at the rear of the DES 3224 Plug the cable into the wall socket and plug the other end into the...

Страница 18: ...or 5 UTP or STP 328 ft 100 M 100BASE TX Category 5 UTP or STP 328 ft 100 M Do not use telephone cable Telephone cable does not support Ethernet or Fast Ethernet Use the following guidelines when handling cables Do not stretch or bend cables Do not put cables near sources of electromagnetic interference Do not create trip hazards by laying cables in aisles and walkways Secure cables to the floor wh...

Страница 19: ... 3224 to work properly See Figure 4 for an example of straight through and crossover cable Table 2 Cable Requirements shows the cable specifications Figure 4 Cable Diagram Table 2 Cable Requirements Ethernet Type Cable Required Cable Length 10BASE T Category 3 4 or 5 STP UTP cable 100 m 328 ft 100BASE TX Category 5 STP UTP cable 100 m 328 ft ...

Страница 20: ...e Connections Other device DES 3224 Workstation with MDI II Port MDI X MDI MDI II Crossover Straight Crossover MDI X Straight Crossover Straight The steps for connecting the DES 3224 to 10 Mbps devices or 100 Mbps devices are the same All the ports will auto negotiate the proper speed and duplex mode The DES 3224 has two rows of 12 MDI X ports Follow these steps to connect cables to the DES 3224 1...

Страница 21: ...etween a DES 3224 DES 5016 and DES 5024 Port trunking increases the efficiency of the DES 3224 by increasing the bandwidth See the section on Port Trunking in Chapter 5 for instructions on how to configure Trunked ports Connecting the DES 3224 to the DES 5024 and Hubs You can connect the DES 3224 to other switches and hubs on the network The DES 3224 and the DES 5024 are compatible products that c...

Страница 22: ...de CPU utilization and error status All of the LEDs are described in detail Use the tables to determine the meaning of each LED Power LED The DES 3224 has a power LED The power LED lights when the DES 3224 is plugged in The purpose is to confirm that the DES 3224 is getting adequate power See Figure 5 Table 4 Power LED Status Color Meaning On Green DES 3224 is powered on Off Dark DES 3224 is power...

Страница 23: ...is off check the connection The Act Activity LED indicates that there is transmission Tx or reception Rx on the port The LED flashes amber when the port is transmitting or receiving data at 10 Mbps The LED flashes green when the port is transmitting or receiving data at 100 Mbps Table 5 DES 3224 Speed Link Act LED Status Color Meaning On Flashing Amber Port speed is 10 Mbps link is up and data is ...

Страница 24: ...ormal operation The LED increments from left to right The farther to the right they are the greater the utilization of the CPU The first six LEDs are green The last two are amber The Utilization LED panel indicates if there is an error on the DES 3224 during the powering on process and identifies the type of error See Chapter 6 Troubleshooting for the System Error LED Indicators table The system e...

Страница 25: ...anagement types Refer to other documentation if you are using other vendors SNMP applications All instructions given in this chapter assume that you are logged into the DES 3224 and are at the appropriate panel for carrying them out Local Console Management Local Console Management is always done through the RS 232 Serial port and requires a direct connection between the DES 3224 and a PC This typ...

Страница 26: ...he DES 3224 via Telnet session However first you must assign a unique IP address to the DES 3224 Use Local Console Management to log into the DES 3224 for the first time so that you can assign an IP address Once you have assigned an IP address to the DES 3224 you can use the management method of your choice Telnet management can be done through the MDI II Uplink port of the DES 3224 or any of the ...

Страница 27: ...24 with your user name and password before beginning a management session For security you should change the default User Name and Password Figure 6 Log In Follow these steps to log into the DES 3224 for the first time Enter the default User Name and Password and press Enter The User Name and Password are case sensitive Default User Name D Link Default Password D Link The MAC Address at the bottom...

Страница 28: ...ation Switch User s Guide Managing the DES 3224 18 Help Message A one page panel displayed in Figure 7 is available The menu lists the keystroke and typographic conventions available on the DES 3224 Figure 7 Help Message ...

Страница 29: ... or RIGHT keys Move cursor backward or forward Ctrl r Refresh Screen Typographic Conventions Example Description 168 8 254 20 Each read only value follows a colon Enable Each changeable value can be changed only by the toggle switch 168 8 254 1 Each changeable value is enclosed in square brackets EXIT Uppercase letters indicate a COMMAND item Blinking Text Warning Message After you are finished vi...

Страница 30: ...n the system administrator User Account Management The User Account Management menu allows you add users delete users and modify user account information Switch Port 1 8 9 16 17 24 Configuration Switch Port 1 8 Configuration Switch Port 9 16 and Switch Port 17 24 allow you to configure individual ports You can set the speed duplex mode enable and disable ports and make other changes Spanning Tree ...

Страница 31: ...ows you to create delete and modify VLANs quickly and easily Trunking Port Management The Trunking Port Management menu allows you to create delete and modify Trunking Ports quickly and easily Follow these steps to select a menu 1 Use the tab key or the up and down arrow keys to select an option 2 Press Enter System Configuration Menu The System Configuration menu displayed in Figure 9 allows you ...

Страница 32: ...eset to Default Config Values The Factory Reset to Default Config Values menu allows you to reload factory default configurations System Rate Control The System Rate Control menu allows you to choose Store Forward or Cut Through The advantages and disadvantages of each are explained in a later section Software Update The Software Update menu is used to update the software on the DES 3224 This feat...

Страница 33: ...evision Specifies the hardware revision and the product generation Each revision is numbered incrementally Boot PROM Firmware Version Specifies the version of the Boot PROM being used on the DES 3224 Each version is numbered incrementally Software Version Specifies the software version being used on the DES 3224 You can update the software Each version is numbered incrementally MAC Address Specifi...

Страница 34: ... characters System Contact Specifies the contact information of the network administrator You can enter up to 44 characters LAN IP Address Specifies the unique IP address of your LAN You can enter up to 15 characters LAN Subnet Mask Specifies the subnet mask if you are subnetting If you are not subnetting leave the default in place You can enter up to 15 characters LAN Default Gateway Specifies th...

Страница 35: ...he DES 3224 without powering off Figure 11 System Reset Some configurations will require you to reset the DES 3224 in order for them to take effect Screen prompts will tell you to reset the DES 3224 in order for them to take effect Follow these steps to reset the DES 3224 1 Select Yes 2 Press Enter To exit without resetting 1 Select No 2 Press Enter ...

Страница 36: ...24 and restore all factory default values Using this panel erases all configurations and customization Figure 12 Factory Reset Follow these steps to restore factory default configurations 1 Select Yes 2 Press Enter You will see a confirmation panel displayed in Figure 13 Select Yes to confirm your choice Select No to return to the System Configuration menu ...

Страница 37: ...o Negotiation Switch User s Guide Managing the DES 3224 27 Figure 13 Factory Reset Confirmation Follow these steps to exit the panel without restoring factory default parameters 1 Select No or Exit 2 Press Enter ...

Страница 38: ... data packet has been received before it forwards the packet to a destination In Cut Through mode the DES 3224 begins sending out the packet as soon as it receives the first 128 bytes of data The first 128 bytes contain the destination of the packet Advantages of Store and Forward Store and Forward only sends out valid data packets Bad packets created by collisions on the network or damaged packet...

Страница 39: ... sent as soon as the first 128 bytes are received Cut Through requires less memory since the DES 3224 only reads the address but does not store the entire message Disadvantages of Cut Through Bad packets are perpetuated taking up bandwidth The benefits diminish in high traffic networks Cut Through can not be used on networks that use both Ethernet and Fast Ethernet The network must use one or the ...

Страница 40: ... software to the hard drive of the PC you will be downloading from Never attempt to load software from the floppy drive 2 Connect the DES 3224 and the PC with the software on it with the RS 232 cable provided Use the settings given at the beginning of this chapter Never attempt to load firmware through Telnet 3 Select Yes on the Software Update menu 4 You will see the panel displayed in Figure 16 ...

Страница 41: ...in Figure 17 The browse option shows the contents of your hard drive You must specify the path from the DES 3224 to the file the firmware is in Navigate to the file the firmware is stored in and select it Use XMODEM to transfer the file 6 The panel displayed in Figure 17 will display statistics about the transfer including the elapsed time and the time remaining ...

Страница 42: ...er s Guide Managing the DES 3224 32 When the transfer is complete you will see the panel in Figure 18 The DES 3224 will reset itself automatically and you will have to log in again Figure 18 Message Displayed as EEPROM is Being Written ...

Страница 43: ... 1 Select User Account Management on the Main menu 2 Press Enter User Account Change Menu The User Account Change menu displayed in Figure 19 allows you to add users delete users and modify user rights Figure 19 User Account Change menu Follow these steps to select a menu option 1 Select an option 2 Press Enter Create New User The Create New User panel displayed in Figure 20 allows you to add new ...

Страница 44: ... Confirm Password Reenter the user s password to confirm it in this field Access Level There are two access levels available on the DES 3224 Super User and General User Super Users have administrative rights on the DES 3224 They can add and delete users change the configuration of the DES 3224 and perform all management functions General Users have read only access to the DES 3224 They can look at...

Страница 45: ...ou to delete users from the DES DES 3224 As a safety precaution the DES 3224 will not allow the user who is currently logged in to delete themselves by accident Figure 21 Delete Users User Name Identifies the users listed on the DES 3224 Access Level Determines whether the user is a Super User with full administrative rights on the network or a General User with read only access rights Status A us...

Страница 46: ... the space bar to change the current Access Level 3 Select Save and press Enter Follow these steps to change user Status Level 1 Select the user s Status Level 2 Toggle the space bar to select the new Status Level 3 Select Save and press Enter Follow these steps to delete users 1 Select the Access Level of the user you want to delete 2 Move the cursor to the Delete column and use the space bar to ...

Страница 47: ... password you are going to change Old Password The user s old password New Password The user s new password Confirm Password Reenter the new password in this field to confirm it Follow these steps to change user passwords 1 Enter the user s name in the User Name field 2 Enter the user s old password in the Old Password field 3 Enter the new password in the New Password field 4 Reenter the new pass...

Страница 48: ... to configure and then go to the appropriate panel Follow these steps to select a panel 1 Decide which group of ports you would like to work with 2 Select the group on the Console Program panel 3 Press Enter to go to the appropriate panel Switch Port Configuration Menu The Switch Port Configuration menu displayed in Figure 23 enables you to change the configurations of individual ports Figure 23 S...

Страница 49: ... the port If the Spanning Tree Algorithm detects a loop it will change the state of the port where the loop is detected to the Blocking State You can disable the Spanning Tree Algorithm Forwarding means the port is forwarding data packets to their destination Listening means that the port is listening for data packets Learning means the port is learning the MAC address for data packets This settin...

Страница 50: ... developed in the primary path If the primary path breaks down STA will activate the backup path STA is very complicated and you should understand it well before changing the default settings STA Operation Levels STA operates on the bridge level and the port level On the bridge level STA calculates the Bridge Identifier for each DES 3224 then sets the Root Bridge and the Designated Bridges On the ...

Страница 51: ...ansmissions of packets sent by the Root Bridge to tell all other switches that it is the Root Bridge The Hello Time can be set manually with a range in seconds from 1 to 10 If the Hello Time is set for the switch and the switch is not the Root Bridge then the Hello Time will not take effect until the switch becomes the Root Bridge Forward Delay Time This is the time any port on the DES 3224 spends...

Страница 52: ...idge Priority Lower the higher the priority Increases chance of becoming the Root Bridge Avoid if the switch is used in workgroup level of a large network Hello Time 1 10 seconds No effect if not Root Bridge Never set greater than Max Age Time Max Age Time 6 40 seconds Compete for Root Bridge if BPDU is not received Avoid low number for unnecessary reset of Root Bridge Forward Delay 4 30 seconds H...

Страница 53: ... DES 3224 is running For example the number and type of ports on the DES 3224 is a read only constant The number and type of ports is fixed Statistics such as the number of errors that have occurred are read only variables Read write MIBs are usually related to user customized configurations Examples of these are the DES 3224 s IP address STA parameters and port status If you use third party vendo...

Страница 54: ... to help prevent unauthorized access to the DES 3224 You can name the SNMP communities anything you like You can enter up to 32 characters in each of the four fields You can create up to four SNMP Communities Access Right Enables you to set the rights that members of the SNMP Communities have Read Only access rights mean that members in the community can view the information on the DES 3224 but th...

Страница 55: ... Start Signifies that the DES 3224 has been powered up Software settings are reconfigured and hardware systems are rebooted A cold start is different from a factory reset Authentication Failure Signifies that an addressee or manager user on the DES 3224 is not a valid user of the DES 3224 and may have entered an incorrect community name Link Change Event Signifies that the link of a port has chang...

Страница 56: ...ES 3224 46 Follow these steps to configure the SNMP Trap Manager Setting 1 Enter the IP Address of the Trap Manager 2 Enter the name of the SNMP Community String 3 Select Status and toggle the space bar to select Valid or Invalid 4 Select Save and press Enter ...

Страница 57: ...ly used on high traffic networks You should consider a VLAN on a smaller network if a department or workgroup routinely does tasks that take up a lot of bandwidth and they are not already on their own LAN segment VLANs can be used to subdivide the network The DES 3224 supports port based VLAN Port based VLAN means that the VLAN is grouped by port If a VLAN is created using three ports then those p...

Страница 58: ...10 100 Auto Negotiation Switch User s Guide Managing the DES 3224 48 Figure 26 VLAN Port Management menu Follow these steps to create delete and modify VLAN 1 Select the appropriate option 2 Press Enter ...

Страница 59: ... menu New VLAN Name Is the name of the VLAN you are creating All VLANs must have a unique name Port Is the number of the port The numbers on the panel match the ports on the DES 3224 Some ports are combined For example ports 1 and 3 are shown as Port 1 3 Ports that are grouped together must be part of the same VLAN TrunkGroup This field identifies the trunk group that the port has been assigned to...

Страница 60: ...ct the ports you want to include in the VLAN and toggle the space bar to change the status from Available to Selected 3 Select Save and press Enter Delete VLAN Menu The Delete VLAN menu displayed in Figure 28 is used to delete VLANs Figure 28 Delete VLAN menu VLAN Name Is the name of the VLAN Delete After you have created a VLAN this column will have the option to delete it Follow these steps to d...

Страница 61: ... in this column Follow these steps to modify VLANs 1 Select the name of the appropriate VLAN 2 Press Enter 3 You will see the VLAN Modify menu displayed in Figure 30 Use this panel to modify a VLAN VLAN1 is shown as an example 4 Select the ports that you want to include in the VLAN or delete from the VLAN Toggle the space bar to change the current setting Available means the port is available for ...

Страница 62: ...10 100 Auto Negotiation Switch User s Guide Managing the DES 3224 52 Figure 30 VLAN Modify menu ...

Страница 63: ...24 53 Trunking Port Management Menu The Trunking Port Management panels are used to create delete and modify trunk ports Figure 31 Trunking Port Management menu Follow these steps to create delete and modify trunk ports 1 Select the appropriate option 2 Press Enter ...

Страница 64: ... All Trunking Groups must have a name Port Is the number of the port The numbers on the panel match the ports on the DES 3224 Some ports are not available for trunking For example port 3 has a status of N A Ports that are shown as N A are not available for inclusion in any trunking groups Name This field identifies the TrunkGroup that the port has been assigned to The field is open if the port has...

Страница 65: ...ant to include in the TrunkGroup and toggle the space bar to change the status from Available to Selected 3 Select Save and press Enter Delete Trunking Port The Delete Trunking Port panel displayed in Figure 33 is used to delete Trunk Ports Figure 33 Delete Trunking Port Trunking Port Is the name of the Trunking Group Delete After you have created a Trunking Group this column will have the option ...

Страница 66: ...les you to Modify Trunking Ports Figure 34 Modify Trunking Port Trunking Port Name The names of all Trunked Ports appear in this column Follow these steps to modify Trunked Ports 1 Select the name of the appropriate Trunked Port 2 Press Enter 3 You will see the Modify Trunking Port panel shown in Figure 35 Use this panel to modify a Trunking Group Trunk1 is shown as an example ...

Страница 67: ...roup or delete from the Trunking Group Toggle the space bar to change the current setting Available means the port is available for inclusion in the Trunking Group Selected means the port has been selected as part of a Trunking Group N A indicates ports that are not available for inclusion in any trunking group 5 Select Save and press Enter to implement your changes ...

Страница 68: ...OST The POST checks all of the hardware components on the DES 3224 Cables Faulty cables are the most common source of problems on Ethernet and Fast Ethernet networks Check the cables first if you are having any problems connecting to a device Ethernet is more fault tolerant than Fast Ethernet If you are moving from Ethernet to Fast Ethernet make sure the cables are pinned out correctly See Chapter...

Страница 69: ...is being received though the wall socket the power supply is not working Return the unit All LEDs are Off Check the power plug and verify that the DES 3224 is receiving adequate power Log in to the DES 3224 using Local Console Management see Chapter 5 Managing the DES 3224 for instructions Power the DES 3224 off and then power it on again Use the monitor to check the error messages Return the DES ...

Страница 70: ...10 100 Auto Negotiation Switch User s Guide Troubleshooting 60 Table 8 System Error LED Indicators 2 PHY Failure ARL Failure ARL Memory Failure ...

Страница 71: ...tive SNMP management support with Ethernet MIB II RFC 1213 RMON MIB RFC 1757 and bridge MIB RFC 1493 8 192 maximum entries for MAC address Table Comprehensive LED indicators display of the system port status 512KB EEPROM flash memory for firmware upgrade RS 232 DB 9 port for Out of Band management asynchronous 8 bit data 1 stop bit no parity 19 2 K baud Rack mountable Fits standard 1 5 U EIA 19 ra...

Страница 72: ...Frames types Transparent IEEE 802 3 MAC layer frame size 64 1518 Protocols CSMA CD Full Duplex Data Transfer Rate Fast Ethernet 100 Mbps half duplex 200 Mbps full duplex Topology Star Network Cables 10 Base T 2 pair UTP Cat 3 100 m 4 pair UTP Cat 4 5 100 m EIA TIA 568 150 ohm STP 100 m 100 Base TX 4 pair UTP Cat 5 100 m EIA TIA 568 150 ohm STP 100 m Number of Ports 24 x 10 100 Mbps NWAY Ethernet P...

Страница 73: ...mperature 25 70 degrees Celsius Humidity 5 95 non condensing Dimensions 441 x 264 x 54 mm 1 25 U 19 inch rack mount width Weight 4 3 Kg EMI FCC Class A CE Mark Class A VCCI Class A Safety UL UL 1950 CSA CSA 950 TUV GS EN60950 Performance Transmission Method Cut Through and Store and Forward RAM Buffer 2 M bytes pwer device Filtering Addess Table 8 K entries per device Packet Filtering Forwarding R...

Страница 74: ...atures 2 Forget Password 59 Forward Delay Time 41 Front Panel 2 Full Half LED 13 G General User 34 H Hardware Revision 23 Hello Time 41 Help Message 18 I Install DES 3224 6 Installation 6 7 IP Address 45 L LAN Default Gateway 24 LAN IP Address 24 LAN Subnet Mask 24 LED 3 Link Change 45 Local Console Management 4 15 Log In 17 M MAC Address 23 Management Methods 4 Max Age Time 41 MDI II Port 10 MDI ...

Страница 75: ... Forward 28 Super User 34 Switch Port Configuration 38 System Configuration 20 System Configuration Menu 21 System Contact 24 System Description 24 System Information 22 System Information Menu 23 System Location 24 System Name 24 System Rate Control 22 28 System Reset 22 25 T Telnet 4 16 TrunkGroup 49 54 Trunking Port 55 Trunking Port Management 21 53 Trunking Port Name 56 U Unpacking 6 User Acco...

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