User Guide
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... essential information required for configuring port settings. Viewing Basic Settings - ABOUT THIS GUIDE This guide provides information about the Switch 2948 and how they can be used in your switch from a remote web browser. The User Guide provides the following sections: Getting Started - It covers summaries of hardware..., ACLs, and device access methods. Configuring Ports - User Guide Overview This section provides an overview to the User Guide. Using the 3Com Web Interface - Provides information for the 3Com® Baseline Switch 2948-SFP Plus. Managing Device Security -
... essential information required for configuring port settings. Viewing Basic Settings - ABOUT THIS GUIDE This guide provides information about the Switch 2948 and how they can be used in your switch from a remote web browser. The User Guide provides the following sections: Getting Started - It covers summaries of hardware..., ACLs, and device access methods. Configuring Ports - User Guide Overview This section provides an overview to the User Guide. Using the 3Com Web Interface - Provides information for the 3Com® Baseline Switch 2948-SFP Plus. Managing Device Security -
User Guide
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... administrators familiar with your product and the information there differs from the information in the release notes. Intended Audience This guide is intended for the 3Com Baseline Switch 2948 includes: Safety and Support Information: Provides installation, set-up, and regulatory compliance information. If release notes are used throughout this guide, follow the instructions in...
... administrators familiar with your product and the information there differs from the information in the release notes. Intended Audience This guide is intended for the 3Com Baseline Switch 2948 includes: Safety and Support Information: Provides installation, set-up, and regulatory compliance information. If release notes are used throughout this guide, follow the instructions in...
User Guide
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... 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 Command Line Interface (CLI) Setting ...Up Web Interface Management Setting Up SNMP Management V1 or V2 Default Users and Passwords Upgrading Software using the CLI 1 GETTING STARTED This chapter contains introductory information about the 3Com® Baseline Switch 2948-SFP...
... 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 Command Line Interface (CLI) Setting ...Up Web Interface Management Setting Up SNMP Management V1 or V2 Default Users and Passwords Upgrading Software using the CLI 1 GETTING STARTED This chapter contains introductory information about the 3Com® Baseline Switch 2948-SFP...
User Guide
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... and Forward Duplex Modes Half and full duplex on all front panel ports Auto MDI/MDIX Supported on all ports. 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 256...
... and Forward Duplex Modes Half and full duplex on all front panel ports Auto MDI/MDIX Supported on all ports. 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 256...
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 ...
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 ...
User Guide
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... 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 Watts 238.9 BTU/hr Switch Features This section describes the device features.... higher protocol layers. Auto-negotiation allows the ports to do the following features: Table 11 Features of the Baseline Switch 2948-SFP Plus Feature Description Auto-Negotiation The purpose of auto-negotiation is performed totally within the physical layers during link ...
... 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 Watts 238.9 BTU/hr Switch Features This section describes the device features.... higher protocol layers. Auto-negotiation allows the ports to do the following features: Table 11 Features of the Baseline Switch 2948-SFP Plus Feature Description Auto-Negotiation The purpose of auto-negotiation is performed totally within the physical layers during link ...
User Guide
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... in network topologies where forwarding loops do not occur. Configuration File Management The device configuration is unavailable for the switch. DHCP Clients Dynamic Host Client Protocol. DHCP service is not intended as text files. Provide traffic belonging to ... Table from a network server upon system startup. 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. ARP is received for...
... in network topologies where forwarding loops do not occur. Configuration File Management The device configuration is unavailable for the switch. DHCP Clients Dynamic Host Client Protocol. DHCP service is not intended as text files. Provide traffic belonging to ... Table from a network server upon system startup. 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. ARP is received for...
User Guide
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...member ports, to the relevant ports. Passwords for information distribution. The device reserves specific MAC addresses for hubs and switches is addressed to a specific Multicast address, from work stations configured for Multicast sessions, and which allows one-to-...Users and Passwords". Ports are assigned security features. 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. LAGs provide: ...
...member ports, to the relevant ports. Passwords for information distribution. The device reserves specific MAC addresses for hubs and switches is addressed to a specific Multicast address, from work stations configured for Multicast sessions, and which allows one-to-...Users and Passwords". Ports are assigned security features. 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. LAGs provide: ...
User Guide
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...name, password, and accounting information. Port Mirroring Port mirroring monitors and mirrors network traffic by forwarding copies of the Baseline Switch 2948-SFP Plus Feature Port-based Virtual LANs Description Port-based VLANs classify incoming packets to VLANs based on ports. Rapid ...authentication, and data integrity. The MAC addresses are preserved across the entire network. RADIUS Clients RADIUS 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....
...name, password, and accounting information. Port Mirroring Port mirroring monitors and mirrors network traffic by forwarding copies of the Baseline Switch 2948-SFP Plus Feature Port-based Virtual LANs Description Port-based VLANs classify incoming packets to VLANs based on ports. Rapid ...authentication, and data integrity. The MAC addresses are preserved across the entire network. RADIUS Clients RADIUS 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....
User Guide
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... to a VLAN based on either the VLAN tag or based on a combination of the ingress port and packet contents. TCP connections are collections of the Baseline Switch 2948-SFP Plus Feature TCP Description Transport Control Protocol (TCP). VLAN Support VLANs are defined between 2 ports by an IP address and a 16-bit port number.
... to a VLAN based on either the VLAN tag or based on a combination of the ingress port and packet contents. TCP connections are collections of the Baseline Switch 2948-SFP Plus Feature TCP Description Transport Control Protocol (TCP). VLAN Support VLANs are defined between 2 ports by an IP address and a 16-bit port number.
User Guide
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...comply with IEEE 802.3. 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 instructions, may find...own expense. REGULATORY NOTICES FCC STATEMENT This equipment has been tested and found to comply with the limits for the Baseline Switch 2948-SFP Plus at http://www.3Com.com. Operation of the following booklet prepared by European Directive 93/68/EEC. If necessary, the user should ...
...comply with IEEE 802.3. 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 instructions, may find...own expense. REGULATORY NOTICES FCC STATEMENT This equipment has been tested and found to comply with the limits for the Baseline Switch 2948-SFP Plus at http://www.3Com.com. Operation of the following booklet prepared by European Directive 93/68/EEC. If necessary, the user should ...