User Guide
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...interface including adding, editing, and deleting device configuration information. ■ Viewing Basic Settings - Provides introductory information about the Web user interface for the 3Com® Baseline Switch 2924-PWR Plus. The User Guide provides the following sections: ■ Getting Started - It covers summaries of ports together to configure, monitor, and troubleshoot your ... location, and the system contact person. ■ Configuring Ports - ABOUT THIS GUIDE User Guide Overview This guide provides information about the Switch 2924-PWR and how it can be used in your...
...interface including adding, editing, and deleting device configuration information. ■ Viewing Basic Settings - Provides introductory information about the Web user interface for the 3Com® Baseline Switch 2924-PWR Plus. The User Guide provides the following sections: ■ Getting Started - It covers summaries of ports together to configure, monitor, and troubleshoot your ... location, and the system contact person. ■ Configuring Ports - ABOUT THIS GUIDE User Guide Overview This guide provides information about the Switch 2924-PWR and how it can be used in your...
User Guide
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... information there differs from the information in Adobe Acrobat Reader Portable Document Format (PDF) or HTML on the 3Com Web site: ■ http://www.3Com.com Conventions Table 1 lists conventions that describes important features or instructions. Related Documentation In addition to an application... with IT concepts and terminology. Intended Audience 5 Intended Audience This guide is intended for the 3Com® Baseline Switch 2924-PWR Plus include the following: ■ Safety and Support Information: Provides installation, set-up, and regulatory compliance information.
... information there differs from the information in Adobe Acrobat Reader Portable Document Format (PDF) or HTML on the 3Com Web site: ■ http://www.3Com.com Conventions Table 1 lists conventions that describes important features or instructions. Related Documentation In addition to an application... with IT concepts and terminology. Intended Audience 5 Intended Audience This guide is intended for the 3Com® Baseline Switch 2924-PWR Plus include the following: ■ Safety and Support Information: Provides installation, set-up, and regulatory compliance information.
User Guide
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1 GETTING STARTED This chapter contains introductory information about the 3Com® Baseline Switch 2924-PWR Plus (hereafter called the Switch) and how they can be used in your network. It covers summaries of hardware and software features and also the following topics: ■ About the Switch 2924-PWR ■ Front Panel Detail ■ LED Status Indicators ■ System Specifications ■ Installing...
1 GETTING STARTED This chapter contains introductory information about the 3Com® Baseline Switch 2924-PWR Plus (hereafter called the Switch) and how they can be used in your network. It covers summaries of hardware and software features and also the following topics: ■ About the Switch 2924-PWR ■ Front Panel Detail ■ LED Status Indicators ■ System Specifications ■ Installing...
User Guide
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... such as auto-QoS and auto-voice VLAN. In full duplex operation all ports. If fiber SFP transceivers are supported. The Switch 2924-PWR includes the following model: ■ Baseline Switch 2924-PWR Plus 24-Port The Switch 2924-PWR features the following advantages: ■ Full Gigabit speed access ports ■ Jumbo frames support ■ Port security ■ Link aggregation control...
... such as auto-QoS and auto-voice VLAN. In full duplex operation all ports. If fiber SFP transceivers are supported. The Switch 2924-PWR includes the following model: ■ Baseline Switch 2924-PWR Plus 24-Port The Switch 2924-PWR features the following advantages: ■ Full Gigabit speed access ports ■ Jumbo frames support ■ Port security ■ Link aggregation control...
User Guide
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Mounting 19-inch rack or standalone mounting Front Panel Detail Figure 1 shows the front panel of the Switch 2924-PWR Plus 24-Port unit Figure 1 Switch 2924-PWR Plus 24-Port-front panel. 1 45 89 13 16 17 20 12 22 24 24 21 23 Front Panel Detail 15 Table 1 Hardware Features (continued) Feature Switch 2924-PWR Ethernet, Fast Ethernet, Auto-negotiating 10/100/1000BASE-T ports and Gigabit Ethernet Ports SFP Ethernet Ports Supports fiber Gigabit Ethernet long-wave (LX), and fiber Gigabit Ethernet short-wave (SX) transceivers in any combination.
Mounting 19-inch rack or standalone mounting Front Panel Detail Figure 1 shows the front panel of the Switch 2924-PWR Plus 24-Port unit Figure 1 Switch 2924-PWR Plus 24-Port-front panel. 1 45 89 13 16 17 20 12 22 24 24 21 23 Front Panel Detail 15 Table 1 Hardware Features (continued) Feature Switch 2924-PWR Ethernet, Fast Ethernet, Auto-negotiating 10/100/1000BASE-T ports and Gigabit Ethernet Ports SFP Ethernet Ports Supports fiber Gigabit Ethernet long-wave (LX), and fiber Gigabit Ethernet short-wave (SX) transceivers in any combination.
User Guide
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.../100 Mbps; The system has failed the POST. Not delivering power. 16 CHAPTER 1: GETTING STARTED LED Status Indicators The 2924-PWR SFP Plus 24-Port Ethernet switch provides LED indicators on the LEDs of the Switch 2924-PWR LED Power Label Power 10/100/1000 BASE-T Ethernet port status Link/ Activity Duplex mode Duplex 1000Base SFP SFP...
.../100 Mbps; The system has failed the POST. Not delivering power. 16 CHAPTER 1: GETTING STARTED LED Status Indicators The 2924-PWR SFP Plus 24-Port Ethernet switch provides LED indicators on the LEDs of the Switch 2924-PWR LED Power Label Power 10/100/1000 BASE-T Ethernet port status Link/ Activity Duplex mode Duplex 1000Base SFP SFP...
User Guide
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... dimensions (H×W×D) Weight Console port Gigabit Ethernet ports on the front panel AC Input voltage Power consumption (full load) Operating temperature Relative humidity Switch 2924-PWR Plus 24-Port 3CBLSG24PWR 44×440×265 mm (1.73 17.3 10.43 in.) 3.6 kg (7.9 lb) One Console port 24 × 10/100/1000 Mbps Ethernet ports... °C (32 to 113 °F) 10 to 90% noncondensing Additional specifications can be found in Appendix B "Device Specifications and Features". Table 3 System specifications of the 2924-PWR series switch.
... dimensions (H×W×D) Weight Console port Gigabit Ethernet ports on the front panel AC Input voltage Power consumption (full load) Operating temperature Relative humidity Switch 2924-PWR Plus 24-Port 3CBLSG24PWR 44×440×265 mm (1.73 17.3 10.43 in.) 3.6 kg (7.9 lb) One Console port 24 × 10/100/1000 Mbps Ethernet ports... °C (32 to 113 °F) 10 to 90% noncondensing Additional specifications can be found in Appendix B "Device Specifications and Features". Table 3 System specifications of the 2924-PWR series switch.
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B DEVICE SPECIFICATIONS AND FEATURES Related Standards The 3Com® Baseline Switch 2924-PWR Plus has been designed to +158 °F) 0-95% (non-condensing) EN 60068 (IEC 68) Physical Width Depth Height Weight Mounting 440 mm (17.3 in.) 265 mm (...
B DEVICE SPECIFICATIONS AND FEATURES Related Standards The 3Com® Baseline Switch 2924-PWR Plus has been designed to +158 °F) 0-95% (non-condensing) EN 60068 (IEC 68) Physical Width Depth Height Weight Mounting 440 mm (17.3 in.) 265 mm (...
User Guide
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... the MAC or higher protocol layers. Auto negotiation allows the ports to do the following features: Table 9 Features of the Baseline Switch 2924-PWR Plus Feature Auto Negotiation Automatic MAC Addresses Aging Back Pressure Address Resolution Protocol (ARP) Class Of Service (CoS) Description The purpose of...can support MAC addresses from which no traffic is used to locate the MAC address corresponding to the next. This allows the switch to temporarily prevent the sender from overflowing. The system supports the following : ■ Advertise their abilities. 216 APPENDIX B: DEVICE...
... the MAC or higher protocol layers. Auto negotiation allows the ports to do the following features: Table 9 Features of the Baseline Switch 2924-PWR Plus Feature Auto Negotiation Automatic MAC Addresses Aging Back Pressure Address Resolution Protocol (ARP) Class Of Service (CoS) Description The purpose of...can support MAC addresses from which no traffic is used to locate the MAC address corresponding to the next. This allows the switch to temporarily prevent the sender from overflowing. The system supports the following : ■ Advertise their abilities. 216 APPENDIX B: DEVICE...
User Guide
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... the provision of these services. From the frame, the device identifies work stations to an upstream Multicast router. Switch Features 217 Table 9 Features of the Baseline Switch 2924-PWR Plus (continued) Feature Command Line Interface Configuration File Management DHCP Clients Domain Name System Fast Link Full 802.1Q VLAN...name is considered too long of a response time for Multicast sessions, and which are stored and manipulated as the main interface for the switch. During this delay, and can take up to 30-60 seconds to converge. The Fast Link option bypasses this time, STP detects...
... the provision of these services. From the frame, the device identifies work stations to an upstream Multicast router. Switch Features 217 Table 9 Features of the Baseline Switch 2924-PWR Plus (continued) Feature Command Line Interface Configuration File Management DHCP Clients Domain Name System Fast Link Full 802.1Q VLAN...name is considered too long of a response time for Multicast sessions, and which are stored and manipulated as the main interface for the switch. During this delay, and can take up to 30-60 seconds to converge. The Fast Link option bypasses this time, STP detects...
User Guide
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... single frame is addressed to a specific Multicast address, from a monitored port to a monitoring port. Passwords for hubs and switches is enabled. Port mirroring monitors and mirrors network traffic by forwarding copies of incoming and outgoing packets from where copies of the...and SNMP access are authenticated via an external server. 218 APPENDIX B: DEVICE SPECIFICATIONS AND FEATURES Table 9 Features of the Baseline Switch 2924-PWR Plus (continued) Feature LACP Link Aggregated Groups MAC Address Capacity Support MAC Multicast Support MDI/MDIX Support Password Management Port-based ...
... single frame is addressed to a specific Multicast address, from a monitored port to a monitoring port. Passwords for hubs and switches is enabled. Port mirroring monitors and mirrors network traffic by forwarding copies of incoming and outgoing packets from where copies of the...and SNMP access are authenticated via an external server. 218 APPENDIX B: DEVICE SPECIFICATIONS AND FEATURES Table 9 Features of the Baseline Switch 2924-PWR Plus (continued) Feature LACP Link Aggregated Groups MAC Address Capacity Support MAC Multicast Support MDI/MDIX Support Password Management Port-based ...
User Guide
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...each host to decide whether its ports are preserved across the entire network. Remote Monitoring (RMON) is a standard Layer 2 switch requirement that defines current and historical MAC-layer statistics and control objects, allowing real-time information to be manually entered in the ... selectively enable and disable forwarding on ports. TCP ports are sent as open cables and cable shorts. Switch Features 219 Table 9 Features of the Baseline Switch 2924-PWR Plus (continued) Feature Power over Ethernet RADIUS Clients Rapid Spanning Tree Remote Monitoring Self-Learning MAC Addresses SNMP ...
...each host to decide whether its ports are preserved across the entire network. Remote Monitoring (RMON) is a standard Layer 2 switch requirement that defines current and historical MAC-layer statistics and control objects, allowing real-time information to be manually entered in the ... selectively enable and disable forwarding on ports. TCP ports are sent as open cables and cable shorts. Switch Features 219 Table 9 Features of the Baseline Switch 2924-PWR Plus (continued) Feature Power over Ethernet RADIUS Clients Rapid Spanning Tree Remote Monitoring Self-Learning MAC Addresses SNMP ...
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220 APPENDIX B: DEVICE SPECIFICATIONS AND FEATURES Table 9 Features of the Baseline Switch 2924-PWR Plus (continued) Feature VLAN Support Web-based Management Description VLANs are classified as belonging to a VLAN based on either the VLAN tag or based on a combination of switching ports that comprise a single broadcast domain. Packets sharing common attributes can be monitored and configured...
220 APPENDIX B: DEVICE SPECIFICATIONS AND FEATURES Table 9 Features of the Baseline Switch 2924-PWR Plus (continued) Feature VLAN Support Web-based Management Description VLANs are classified as belonging to a VLAN based on either the VLAN tag or based on a combination of switching ports that comprise a single broadcast domain. Packets sharing common attributes can be monitored and configured...
User Guide
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... for remote access functions, including Telnet. Secure Shell (SSH) A secure replacement for software downloads. Terminal Access Controller Access Control System Plus (TACACS+) TACACS+ is a compatible upgrade to It Protocol (UDP) uses IP as the underlying transport mechanism to provide access to...server to control access to TACACS-compliant devices on the network. Rapid Spanning Tree RSTP reduces the convergence time for packet-switched communications. Protocol (TFTP) User Datagram UDP provides a datagram mode for network topology changes to another device by the older...
... for remote access functions, including Telnet. Secure Shell (SSH) A secure replacement for software downloads. Terminal Access Controller Access Control System Plus (TACACS+) TACACS+ is a compatible upgrade to It Protocol (UDP) uses IP as the underlying transport mechanism to provide access to...server to control access to TACACS-compliant devices on the network. Rapid Spanning Tree RSTP reduces the convergence time for packet-switched communications. Protocol (TFTP) User Datagram UDP provides a datagram mode for network topology changes to another device by the older...
User Guide
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.... Cet appareil numérique de la Classe A est conforme à la norme NMB-003 du Canada. 3Com UK Peoplebuilding 2, Peoplebuilding Estate Maylands Avenue Hemel Hempstead, Hertfordshire HP2 4NW United Kingdom This product complies with Canadian ICES...commercial environment. If necessary, the user should consult the dealer or an experienced radio/television technician for the Baseline Switch 2924-PWR Plus (3CBLSG24PWR) at http://support.3com.com/doc/BL_SWITCH_2924_PWR_EU_DOC.pdf The user may be downloaded from the U.S. Government Printing Office, Washington, DC 20402...
.... Cet appareil numérique de la Classe A est conforme à la norme NMB-003 du Canada. 3Com UK Peoplebuilding 2, Peoplebuilding Estate Maylands Avenue Hemel Hempstead, Hertfordshire HP2 4NW United Kingdom This product complies with Canadian ICES...commercial environment. If necessary, the user should consult the dealer or an experienced radio/television technician for the Baseline Switch 2924-PWR Plus (3CBLSG24PWR) at http://support.3com.com/doc/BL_SWITCH_2924_PWR_EU_DOC.pdf The user may be downloaded from the U.S. Government Printing Office, Washington, DC 20402...