VigorSwitch G2240 User’s Guide
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When one of its hosts joins a multicast address group to which none of its other hosts
belong, sends unsolicited group membership reports to that group.
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When the last of its hosts in a particular multicast group leaves the group, sends an
unsolicited leave group membership report to the all-routers group (244.0.0.2).
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The VigorSwitch G2240,
a standalone off-the-shelf switch, provides the comprehensive
features listed below for users to perform system network administration and efficiently
and securely serve your network.
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20 10/100/1000Mbps Auto-negotiation Gigabit Ethernet TP ports
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4 10/100/1000Mbps TP or 1000Mbps SFP Fiber dual media auto sense
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1392KB on-chip frame buffer
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Support jumbo frame up to 9600 bytes
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Programmable classifier for QoS (Layer 4/Multimedia)
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8K MAC address and 4K VLAN support (IEEE802.1Q)
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Per-port shaping, policing, and Broadcast Storm Control
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IEEE802.1Q Q-in-Q nested VLAN support
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Full-duplex flow control (IEEE802.3x) and half-duplex backpressure
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Extensive front-panel diagnostic LEDs; System: Power, TP Port1-24: LINK/ACT,
10/100/1000Mbps, SFP Port 21-24: SFP(LINK/ACT)
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Supports concisely the status of port and easily port configuration
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Supports per port traffic monitoring counters
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Supports a snapshot of the system Information when you login
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Supports port mirror function
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Supports the static trunk function
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Supports 802.1Q VLAN
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Supports user management and limits three users to login
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Maximal packet length can be up to 9600 bytes for jumbo frame application
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Supports DHCP Broadcasting Suppression to avoid network suspended or crashed
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Supports to send the trap event while monitored events happened
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Supports default configuration which can be restored to overwrite the current
configuration which is working on via web browser and CLI
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Supports on-line plug/unplug SFP modules
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Supports Quality of Service (QoS) for real time applications based on the
information taken from Layer 2 to Layer 4, such as VoIP
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Built-in web-based management and CLI management, providing a more
convenient UI for the user