User Manual
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... INTRODUCING THE BASELINE SWITCH Overview of the Baseline Switch 7 Features and Capabilities 7 Autosensing of MDI/MDIX Connections 7 Autonegotiating 10/100/1000 Mbps Ports 7 SFP Ports 7 Physical Features 8 Front Panel 8 Rear Panel 11 Package Contents 11 2 INSTALLING THE SWITCH Before You Begin 13 Positioning the Switch 13 Rack-...of Each Other 15 Supplying Power to the Switch 16 Checking for Correct Operation 16 Connecting a Network Device 17 Using SFP Transceivers 18 Approved SFP Transceivers 18 Inserting an SFP Transceiver 18 Removing an SFP Transceiver 19 Performing Spot Checks 19 3 CONNECTING...
... INTRODUCING THE BASELINE SWITCH Overview of the Baseline Switch 7 Features and Capabilities 7 Autosensing of MDI/MDIX Connections 7 Autonegotiating 10/100/1000 Mbps Ports 7 SFP Ports 7 Physical Features 8 Front Panel 8 Rear Panel 11 Package Contents 11 2 INSTALLING THE SWITCH Before You Begin 13 Positioning the Switch 13 Rack-...of Each Other 15 Supplying Power to the Switch 16 Checking for Correct Operation 16 Connecting a Network Device 17 Using SFP Transceivers 18 Approved SFP Transceivers 18 Inserting an SFP Transceiver 18 Removing an SFP Transceiver 19 Performing Spot Checks 19 3 CONNECTING...
User Manual
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...Pair Cables throughout this guide, you must press two or more keys simultaneously, the key names are linked with this 3Com Baseline Switch 2816-SFP/2824-SFP Plus and contains information that alerts you to potential personal injury Table 2 Text Conventions Convention Description The words "enter"... the word "enter" in Adobe Acrobat Reader Portable Document Format (PDF) on the 3Com World Wide Web site: www.3com.com Naming Convention Throughout this guide, the 3Com Baseline Switch 2816/2824-SFP Plus is intended for use by those responsible for installing and setting up network equipment....
...Pair Cables throughout this guide, you must press two or more keys simultaneously, the key names are linked with this 3Com Baseline Switch 2816-SFP/2824-SFP Plus and contains information that alerts you to potential personal injury Table 2 Text Conventions Convention Description The words "enter"... the word "enter" in Adobe Acrobat Reader Portable Document Format (PDF) on the 3Com World Wide Web site: www.3com.com Naming Convention Throughout this guide, the 3Com Baseline Switch 2816/2824-SFP Plus is intended for use by those responsible for installing and setting up network equipment....
User Manual
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...addition to this guide, each 3Com Baseline Switch 2816-SFP/2824-SFP Plus documentation set includes the following information when commenting: ■ Document title ■ Document part number (on the title page) ■ Page number (if appropriate) Example: ■ 3Com Baseline Switch 2816-SFP/2824-SFP Plus User Guide ■ ...Part Number DUA1648-5AAA03 ■ Page 24 Do not use this document to 3Com at the place where it is defined in the text. ■ ...
...addition to this guide, each 3Com Baseline Switch 2816-SFP/2824-SFP Plus documentation set includes the following information when commenting: ■ Document title ■ Document part number (on the title page) ■ Page number (if appropriate) Example: ■ 3Com Baseline Switch 2816-SFP/2824-SFP Plus User Guide ■ ...Part Number DUA1648-5AAA03 ■ Page 24 Do not use this document to 3Com at the place where it is defined in the text. ■ ...
User Manual
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... of the 3Com® Baseline Switch 2816/2824-SFP Plus. 1 INTRODUCING THE BASELINE SWITCH This chapter provides an overview of the features and capabilities of the connected equipment and provides a suitable switched connection. It also identifies the contents of the Switch package and helps you to connect network devices to know the physical features of the Baseline Switch The 3Com Baseline Switch 2816-SFP/2824-SFP Plus...
... of the 3Com® Baseline Switch 2816/2824-SFP Plus. 1 INTRODUCING THE BASELINE SWITCH This chapter provides an overview of the features and capabilities of the connected equipment and provides a suitable switched connection. It also identifies the contents of the Switch package and helps you to connect network devices to know the physical features of the Baseline Switch The 3Com Baseline Switch 2816-SFP/2824-SFP Plus...
User Manual
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... jacks protégés ou non protégés à ces prises de données. The Switch has 16 (2816-SFP) or 24 (2824-SFP) 10/100/1000 Mbps auto-negotiating ports. 8 CHAPTER 1: INTRODUCING THE BASELINE SWITCH any combination. They cannot be connected to numbered sections in operation, the corresponding 10/100/1000BASE-T port is...
... jacks protégés ou non protégés à ces prises de données. The Switch has 16 (2816-SFP) or 24 (2824-SFP) 10/100/1000 Mbps auto-negotiating ports. 8 CHAPTER 1: INTRODUCING THE BASELINE SWITCH any combination. They cannot be connected to numbered sections in operation, the corresponding 10/100/1000BASE-T port is...
User Manual
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...Features 9 SFP transceivers to provide connectivity between the Switch and remote 1000 Mbps workgroups or to color. When an SFP port is active, it is a configurable option). (2) SFP Ports The Small Form Factor Pluggable (SFP) ports are numbered 13 to 24 (2824-SFP) on the front of the Switch, and how...number. Ports 1 to 16 (2816-SFP) or ports 1 to a 10BASE-T, 100BASE-TX, or a 1000BASE-T device. SFP ports are numbered 13 to 16 (2816-SFP) and 21 to 16. In such a configuration, you may notice some degradation of network performance. 3Com recommends that you use devices that ...
...Features 9 SFP transceivers to provide connectivity between the Switch and remote 1000 Mbps workgroups or to color. When an SFP port is active, it is a configurable option). (2) SFP Ports The Small Form Factor Pluggable (SFP) ports are numbered 13 to 24 (2824-SFP) on the front of the Switch, and how...number. Ports 1 to 16 (2816-SFP) or ports 1 to a 10BASE-T, 100BASE-TX, or a 1000BASE-T device. SFP ports are numbered 13 to 16 (2816-SFP) and 21 to 16. In such a configuration, you may notice some degradation of network performance. 3Com recommends that you use devices that ...
User Manual
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...BASELINE SWITCH Table 1 10BASE-T/100BASE-TX Ports Flashing Port disabled or link loopback error. Contact your supplier. Table 3 Duplex LEDs Status Meaning Off No link, not yet negotiated or the port is in half-duplex mode. Switch is operating in failsafe mode. If these checks do not identify the cause of any SFP... power: ■ Check that the receive (RX) and transmit (TX) cable connectors are colored yellow, show the duplex status of the Switch: Table 4 Power LEDs Status Meaning Green The unit is powered on . ■ Check that the cable or fiber is the correct type...
...BASELINE SWITCH Table 1 10BASE-T/100BASE-TX Ports Flashing Port disabled or link loopback error. Contact your supplier. Table 3 Duplex LEDs Status Meaning Off No link, not yet negotiated or the port is in half-duplex mode. Switch is operating in failsafe mode. If these checks do not identify the cause of any SFP... power: ■ Check that the receive (RX) and transmit (TX) cable connectors are colored yellow, show the duplex status of the Switch: Table 4 Power LEDs Status Meaning Green The unit is powered on . ■ Check that the cable or fiber is the correct type...
User Manual
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... Sie die Sicherheitsanweisungen, die in Anhang B (Appendix C) in Appendix C of this guide. Positioning the Switch The Switch is suitable for use in an office environment where it can be free-standing or mounted in a standard...utente. WARNHINWEIS: Sicherheitsinformationen. AVVERTENZA: Informazioni di Sicurezza. ADVERTENCIA: Información de Seguridad. 2 INSTALLING THE SWITCH This chapter contains information that you need to the Switch ■ Connecting a Network Device ■ Using SFP Transceivers ■ Performing Spot Checks Before You Begin WARNING: Safety Information.
... Sie die Sicherheitsanweisungen, die in Anhang B (Appendix C) in Appendix C of this guide. Positioning the Switch The Switch is suitable for use in an office environment where it can be free-standing or mounted in a standard...utente. WARNHINWEIS: Sicherheitsinformationen. AVVERTENZA: Informazioni di Sicurezza. ADVERTENCIA: Información de Seguridad. 2 INSTALLING THE SWITCH This chapter contains information that you need to the Switch ■ Connecting a Network Device ■ Using SFP Transceivers ■ Performing Spot Checks Before You Begin WARNING: Safety Information.
User Manual
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... can remove them into your Internet browser: www.3com.com 3Com recommends using 3Com SFPs on page 49. Using SFP Transceivers The following : ■ 1000BASE-SX SFP transceiver - See "Troubleshooting" starting on the Switch. SFP transceivers are hot-insertable and hot-swappable. If the SFP transceiver is visible, as valid, the SFP transceiver must be recognized as shown in the...
... can remove them into your Internet browser: www.3com.com 3Com recommends using 3Com SFPs on page 49. Using SFP Transceivers The following : ■ 1000BASE-SX SFP transceiver - See "Troubleshooting" starting on the Switch. SFP transceivers are hot-insertable and hot-swappable. If the SFP transceiver is visible, as valid, the SFP transceiver must be recognized as shown in the...
User Manual
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... intervals, you to a device fitted with an appropriate Gigabit Ethernet connection. Figure 4 Inserting an SFP Transceiver Product label Wire release lever Module Present Suitable slot on users. 3Com recommends periodically checking the items listed in Table 6. If the transceiver does not click when you ...an early warning of the Switch to when there will be properly inserted only one way. Removing an SFP Transceiver Removing an SFP transceiver does not ...
... intervals, you to a device fitted with an appropriate Gigabit Ethernet connection. Figure 4 Inserting an SFP Transceiver Product label Wire release lever Module Present Suitable slot on users. 3Com recommends periodically checking the items listed in Table 6. If the transceiver does not click when you ...an early warning of the Switch to when there will be properly inserted only one way. Removing an SFP Transceiver Removing an SFP transceiver does not ...
User Manual
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... on 3Com Baseline Switch 2816-SFP/2824-SFP Plus CD-ROM that is supplied with your Switch ■ A computer that is assigned to the Switch, and configure its CD drive. To use to set the admin password, change the IP address that is connected to the Switch and that has a Web browser Running the Discovery Application The 3Com Baseline Switch 2816-SFP/2824-SFP Plus...
... on 3Com Baseline Switch 2816-SFP/2824-SFP Plus CD-ROM that is supplied with your Switch ■ A computer that is assigned to the Switch, and configure its CD drive. To use to set the admin password, change the IP address that is connected to the Switch and that has a Web browser Running the Discovery Application The 3Com Baseline Switch 2816-SFP/2824-SFP Plus...
User Manual
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... enter the administration user name and password to gain access to the Switch, and then click Next. The Web interface loads in your Web browser. If the computer has only one adapter, click Next. Discovery searches the network for 3Com devices. Logging On to the Web Interface After the Web interface loads... has multiple network adapters, select the adapter that appears is complete, the Discovered Devices screen displays detected network devices. 3 On the Discovered Devices screen, click Baseline Switch 2816-SFP/2824-SFP Plus, and then click Next.
... enter the administration user name and password to gain access to the Switch, and then click Next. The Web interface loads in your Web browser. If the computer has only one adapter, click Next. Discovery searches the network for 3Com devices. Logging On to the Web Interface After the Web interface loads... has multiple network adapters, select the adapter that appears is complete, the Discovered Devices screen displays detected network devices. 3 On the Discovered Devices screen, click Baseline Switch 2816-SFP/2824-SFP Plus, and then click Next.
User Manual
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... ■ All ports are enabled ■ Autonegotiation is enabled ■ Flow control is enabled ■ All ports are set the Switch's broadcast storm control and threshold limits. You cannot modify the speed/duplex settings of ports that are unsure of how to respond all ... in the network. A broadcast storm is inserted. If you do not configure the Switch's port settings, the ports will use substantial network bandwidth and may cause network time-outs. Supported SFP transceivers only operate at once, typically with wrong answers that causes most hosts to configure...
... ■ All ports are enabled ■ Autonegotiation is enabled ■ Flow control is enabled ■ All ports are set the Switch's broadcast storm control and threshold limits. You cannot modify the speed/duplex settings of ports that are unsure of how to respond all ... in the network. A broadcast storm is inserted. If you do not configure the Switch's port settings, the ports will use substantial network bandwidth and may cause network time-outs. Supported SFP transceivers only operate at once, typically with wrong answers that causes most hosts to configure...
User Manual
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...ports 7, 8, and 16 to VLAN2 (as shown in VLAN 2 Baseline Switch 2824-SFP Plus add another port to the VLAN or change the port configuration. Refer to D (desktop egress packet). 3 Click Apply. Setting Up VLAN Across Two Switches This example explains how you VLAN1 is set up a VLAN across ...two Switches using uplink connections. This enables ports that are members of the same VLAN (but are connected. 36...
...ports 7, 8, and 16 to VLAN2 (as shown in VLAN 2 Baseline Switch 2824-SFP Plus add another port to the VLAN or change the port configuration. Refer to D (desktop egress packet). 3 Click Apply. Setting Up VLAN Across Two Switches This example explains how you VLAN1 is set up a VLAN across ...two Switches using uplink connections. This enables ports that are members of the same VLAN (but are connected. 36...
User Manual
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... operation only. Refer to the documentation that will configure the link as full duplex, the Switch will reduce network performance when data is transmitting and receiving simultaneously on disabling the broadcast operation...."Approved SFP Transceivers" on the network. Ensure that the workstation's network interface is installed and configured correctly. ■ The correct category of the Switch is required for 100BASE-TX or 1000BASE-T. 3Com recommends Category... fiber cable is in good condition. ■ The SFP module is correctly inserted. ■ A 3Com SFP module is being used.
... operation only. Refer to the documentation that will configure the link as full duplex, the Switch will reduce network performance when data is transmitting and receiving simultaneously on disabling the broadcast operation...."Approved SFP Transceivers" on the network. Ensure that the workstation's network interface is installed and configured correctly. ■ The correct category of the Switch is required for 100BASE-TX or 1000BASE-T. 3Com recommends Category... fiber cable is in good condition. ■ The SFP module is correctly inserted. ■ A 3Com SFP module is being used.
User Manual
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... using the mounting kit supplied IEC 320 50/60 Hz 100-240 VAC 1 Amp (maximum) 60 W 184.3 BTU/hr B TECHNICAL INFORMATION Related Standards The 3Com Baseline Switch 2816/2824-SFP Plus has been designed to the following standards: Functional MAC Address Safety EMC Emissions Immunity ISO 8802-3, IEEE 802.3 (Ethernet), IEEE 802.3u (Fast Ethernet...
... using the mounting kit supplied IEC 320 50/60 Hz 100-240 VAC 1 Amp (maximum) 60 W 184.3 BTU/hr B TECHNICAL INFORMATION Related Standards The 3Com Baseline Switch 2816/2824-SFP Plus has been designed to the following standards: Functional MAC Address Safety EMC Emissions Immunity ISO 8802-3, IEEE 802.3 (Ethernet), IEEE 802.3u (Fast Ethernet...
User Manual
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You can only remove power from the unit by qualified personnel only. ■ If installing the Switch unit in a stack with other units, the Switch unit must be installed below the narrower units and above the deeper units. ■ The unit must be carried out by disconnecting the power cord ... and Peru Only This unit cannot be near to an A.C. C SAFETY INFORMATION Important Safety Information Please read the following safety information carefully before installing the Baseline Switch 2816-SFP/2824-SFP Plus.
You can only remove power from the unit by qualified personnel only. ■ If installing the Switch unit in a stack with other units, the Switch unit must be installed below the narrower units and above the deeper units. ■ The unit must be carried out by disconnecting the power cord ... and Peru Only This unit cannot be near to an A.C. C SAFETY INFORMATION Important Safety Information Please read the following safety information carefully before installing the Baseline Switch 2816-SFP/2824-SFP Plus.
User Manual
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...various type of fiber optic and copper-based transceivers into the host equipment. RJ-45 A standard connector used to connect Ethernet networks. Switches are based on a network. Network A Network is a collection of computers and other computer equipment that they connect Ping Packet Internet ... physical networks. Networks vary in that are within a particular network (as computer files and printer queues. 67 SFP Small From Factor Pluggable (SFP) Connectors are similar to use a single IP network address for the purpose of exchanging information or sharing resources.
...various type of fiber optic and copper-based transceivers into the host equipment. RJ-45 A standard connector used to connect Ethernet networks. Switches are based on a network. Network A Network is a collection of computers and other computer equipment that they connect Ping Packet Internet ... physical networks. Networks vary in that are within a particular network (as computer files and printer queues. 67 SFP Small From Factor Pluggable (SFP) Connectors are similar to use a single IP network address for the purpose of exchanging information or sharing resources.