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3Com Baseline 3CBLSG48-US 48-Ports 2948-SFP Plus External Web Managed Layer 2SwitchPulled from working condition. Fully & StandardsStandardsIEEE802.3, IEEE802.3u, IEEE802.3abPorts & InterfacePrimary Ports48 autosensing 10/100/1000 ports
4 Gigabit SFP ports, dual-purposed with 4 of the 10/100/1000 portsPrimary Port Speed10/100/1000MbpsData TransmissionVLAN SupportYesJumbo FramesJumbo Frame support for reduced network loadDetailsSecurityIEEE 802.1X network login; advanced ACLsFeaturesFeaturesManaged Layer 2 Gigabit Ethernet switch
No need to configure the switch if default settings are acceptable
VLANs segment the network by grouping users based on their data or traffic requirements, making the best use of available bandwidth
With LACP link aggregation, automatically group ports together to form an ultra-high-bandwidth trunked connection to the network backbone and help prevent traffic bottlenecks
Rapid Spanning Tree Protocol (RSTP) support improves network compatibility, scalability and availability
IGMP snooping and multicast filtering optimizes network performance
Switch can be managed with SNMP-compatible software like 3Com Network Supervisor and Network Director
Easy-to-use browser based tools allows remote detection of cable issuesDimensions & WeightDimensions17.3\" x 9.4\" x 1.7\"Weight5.5 lbs.
