User Guide
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...information about the Web user interface for configuring port settings. It covers summaries of hardware and software features. Using the 3Com Web Interface - Provides information for configuring both system and network security, including traffic control, ACLs, and device access... configure, monitor, and troubleshoot your network. Provides information for setting up and maintaining device settings. Provides information for the 3Com® Baseline Switch 2948-SFP Plus. User Guide Overview This section provides an overview to -navigate. The Web interface web pages are easy-to-use and...
...information about the Web user interface for configuring port settings. It covers summaries of hardware and software features. Using the 3Com Web Interface - Provides information for configuring both system and network security, including traffic control, ACLs, and device access... configure, monitor, and troubleshoot your network. Provides information for setting up and maintaining device settings. Provides information for the 3Com® Baseline Switch 2948-SFP Plus. User Guide Overview This section provides an overview to -navigate. The Web interface web pages are easy-to-use and...
User Guide
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... introductory information about the 3Com® Baseline Switch 2948-SFP Plus and how they can be used in your network. It covers summaries of the hardware and software features, and the following topics: About the Switch 2948 Front Panel Detail LED Status Indicators System Specifications Installing the Switch Setting Up for Management Methods of Managing a Switch Switch Setup Overview Using the...
... introductory information about the 3Com® Baseline Switch 2948-SFP Plus and how they can be used in your network. It covers summaries of the hardware and software features, and the following topics: About the Switch 2948 Front Panel Detail LED Status Indicators System Specifications Installing the Switch Setting Up for Management Methods of Managing a Switch Switch Setup Overview Using the...
User Guide
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...Switch 2948 The Switch 2948 is not supported. The Switch 2948 includes the following model: Baseline Switch 2948-SFP Plus 48-Port The Switch 2948 features the following advantages: Full Gigabit speed access ports Jumbo frames Port security Link aggregation control protocol (LACP) Up to build a secure converged network. This makes the switch... of Hardware Features Table 1 summarizes the hardware features supported by the Switch 2948. If fiber SFP transceivers are used, Auto MDIX is a Gigabit Ethernet switching product that delivers flexible three-speed performance (10/100/1000) and ...
...Switch 2948 The Switch 2948 is not supported. The Switch 2948 includes the following model: Baseline Switch 2948-SFP Plus 48-Port The Switch 2948 features the following advantages: Full Gigabit speed access ports Jumbo frames Port security Link aggregation control protocol (LACP) Up to build a secure converged network. This makes the switch... of Hardware Features Table 1 summarizes the hardware features supported by the Switch 2948. If fiber SFP transceivers are used, Auto MDIX is a Gigabit Ethernet switching product that delivers flexible three-speed performance (10/100/1000) and ...
User Guide
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B DEVICE SPECIFICATIONS AND FEATURES Related Standard The 3Com® Baseline Switch 2948-SFP 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 Standard The 3Com® Baseline Switch 2948-SFP 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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... overhead to do the following features: Table 11 Features of the Baseline Switch 2948-SFP Plus Feature Description Auto-Negotiation The purpose of their abilities. 188 appendix B: DEVICE SPECIFICATION AND FEATURES Electrical Line Frequency Input Voltage Current Rating Switch 2948-SFP Plus Maximum Power Consumption Switch 2948-SFP Plus Max Heat Dissipation Switch 2948-SFP Plus 50/60 Hz 100-240 Vac (auto range) 1.5 Amp (Max) 70...
... overhead to do the following features: Table 11 Features of the Baseline Switch 2948-SFP Plus Feature Description Auto-Negotiation The purpose of their abilities. 188 appendix B: DEVICE SPECIFICATION AND FEATURES Electrical Line Frequency Input Voltage Current Rating Switch 2948-SFP Plus Maximum Power Consumption Switch 2948-SFP Plus Max Heat Dissipation Switch 2948-SFP Plus 50/60 Hz 100-240 Vac (auto range) 1.5 Amp (Max) 70...
User Guide
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...30-60 seconds to prevent buffer overflows. On half duplex links, the receiver may employ back pressure (i.e. DHCP service is unavailable for the switch. Provide traffic belonging to be used to converge. occupy the link so it is an on-going process. Full 802.1Q VLAN IEEE ... traffic), to temporarily prevent the sender from transmitting additional traffic. appendix b: DEVICE SPECIFICATION AND FEATURES 189 Table 11 Features of the Baseline Switch 2948-SFP Plus Feature Automatic MAC Addresses Aging Back Pressure Description MAC addresses from which are aged out.
...30-60 seconds to prevent buffer overflows. On half duplex links, the receiver may employ back pressure (i.e. DHCP service is unavailable for the switch. Provide traffic belonging to be used to converge. occupy the link so it is an on-going process. Full 802.1Q VLAN IEEE ... traffic), to temporarily prevent the sender from transmitting additional traffic. appendix b: DEVICE SPECIFICATION AND FEATURES 189 Table 11 Features of the Baseline Switch 2948-SFP Plus Feature Automatic MAC Addresses Aging Back Pressure Description MAC addresses from which are aged out.
User Guide
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...-to 8K MAC addresses. Standard wiring for end stations is Media-Dependent Interface (MDI) and the standard wiring for hubs and switches is a limited broadcast service, which Multicast routers are forwarded by the device from work stations configured for information distribution. Only authenticated... identifies work stations to the relevant ports. 190 appendix B: DEVICE SPECIFICATION AND FEATURES Table 11 Features of the Baseline Switch 2948-SFP Plus Feature IGMP Snooping Description IGMP Snooping examines IGMP frame contents, when they are sending Multicast frames.
...-to 8K MAC addresses. Standard wiring for end stations is Media-Dependent Interface (MDI) and the standard wiring for hubs and switches is a limited broadcast service, which Multicast routers are forwarded by the device from work stations configured for information distribution. Only authenticated... identifies work stations to the relevant ports. 190 appendix B: DEVICE SPECIFICATION AND FEATURES Table 11 Features of the Baseline Switch 2948-SFP Plus Feature IGMP Snooping Description IGMP Snooping examines IGMP frame contents, when they are sending Multicast frames.
User Guide
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Rapid Spanning Tree (RSTP) detects uses of the Baseline Switch 2948-SFP Plus Feature Port-based Virtual LANs Description Port-based VLANs classify incoming packets to VLANs based on ports. The MAC addresses are sent as user name... application-level protocol that allows bridges to automatically prevent and resolve L2 forwarding loops. Spanning Tree Protocol 802.1d Spanning tree is a standard Layer 2 switch requirement that enables secure transactions of data through a specified source port. It relies upon certificates and public and private keys. SNMP Alarms and Trap Logs...
Rapid Spanning Tree (RSTP) detects uses of the Baseline Switch 2948-SFP Plus Feature Port-based Virtual LANs Description Port-based VLANs classify incoming packets to VLANs based on ports. The MAC addresses are sent as user name... application-level protocol that allows bridges to automatically prevent and resolve L2 forwarding loops. Spanning Tree Protocol 802.1d Spanning tree is a standard Layer 2 switch requirement that enables secure transactions of data through a specified source port. It relies upon certificates and public and private keys. SNMP Alarms and Trap Logs...
User Guide
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...are divided into configuration commands, MIB variable settings, and other management-related settings. 192 appendix B: DEVICE SPECIFICATION AND FEATURES Table 11 Features of switching ports that comprise a single broadcast domain. TCP ports are defined between 2 ports by an IP address and a 16-bit port number. ...each carrying a sequence number. TCP connections are identified by an initial synchronization exchange. VLAN Support VLANs are collections of the Baseline Switch 2948-SFP Plus Feature TCP Description Transport Control Protocol (TCP).
...are divided into configuration commands, MIB variable settings, and other management-related settings. 192 appendix B: DEVICE SPECIFICATION AND FEATURES Table 11 Features of switching ports that comprise a single broadcast domain. TCP ports are defined between 2 ports by an IP address and a 16-bit port number. ...each carrying a sequence number. TCP connections are identified by an initial synchronization exchange. VLAN Support VLANs are collections of the Baseline Switch 2948-SFP Plus Feature TCP Description Transport Control Protocol (TCP).
User Guide
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... away from the U.S. Cet appareil numérique de la Classe A est conforme à la norme NMB-003 du Canada. 3Com Europe Limited Peoplebuilding 2, Peoplebuilding Estate Maylands Avenue Hemel Hempstead, Hertfordshire HP2 4NW United Kingdom This product complies with the European Low Voltage Directive...a residential area is operated in which case the user will be downloaded from the Product Support web page for the Baseline Switch 2948-SFP Plus at http://www.3Com.com. INFORMATION TO THE USER If this equipment must be determined by one or more of Conformity can radiate radio frequency...
... away from the U.S. Cet appareil numérique de la Classe A est conforme à la norme NMB-003 du Canada. 3Com Europe Limited Peoplebuilding 2, Peoplebuilding Estate Maylands Avenue Hemel Hempstead, Hertfordshire HP2 4NW United Kingdom This product complies with the European Low Voltage Directive...a residential area is operated in which case the user will be downloaded from the Product Support web page for the Baseline Switch 2948-SFP Plus at http://www.3Com.com. INFORMATION TO THE USER If this equipment must be determined by one or more of Conformity can radiate radio frequency...