The Switch User’s Guide
environment where traffic on the network and the number of users increase
continuously.
1.4.1 Hardware Interface
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(24) 10/100BASE-TX Fast Ethernet ports + (4) 1000BASE-T Gigabit Ethernet
ports or (4) SFP(Mini GBIC) for 4 additional copper or fiber Gigabit connections
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24×10/100Mbps Auto-negotiation Fast Ethernet RJ45 ports
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4×10/100/1000Mbps
Auto-negotiation Gigabit RJ45 ports
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4×mini-GBIC
ports
z
All RJ45 ports support auto MDI/MDIX, so there is no need to use cross-over
cables or an up-link port
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Full-/half- duplex transfer mode for 10/100Mbps Fast Ethernet transmission
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Full-duplex transfer mode for Gigabit Ethernet transmission
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Wire speed reception and transmission
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Fully compliant with IEEE 802.3 10BASE-T, IEEE 802.3u 100BASE-TX, and
IEEE 802.3ab 1000BASE-T , IEEE 802.3z 1000Base-LX/SX
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IEEE 802.3x compliant Flow Control support for full duplex.
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DB-9 Console port for console managed
1.4.2 Performance Features
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12.8 Gbps switching fabric capacity
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Support 8K MAC address.
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512KBytes
packet
buffer
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Wire speed packet forwarding rate per system.
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Store and forward switching scheme.
1.4.3 Layer 2 Switching Features
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Support Port-setting for Speed/Disable, Flow control
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Broadcast, Multicast and Flooded storm control
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Support Per-port bandwidth control
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Supports Port-based VLAN (up to 49 groups)
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Supports 802.1Q VLAN (up to 256 groups)
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MAC address table managed
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Support
Port
Mirroring.
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Port Trunking support for Gigabit Ethernet ports(up to 12 groups/per-group up to
8 ports)
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Supports 802.1D STP for redundant back up bridge paths
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Support IGMP snooping
1.4.4 Traffic Classification and Prioritization
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Based on MAC address.
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Based on 802.1p priority bits.
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Based
on
VLAN
z
Based on ports
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4 priority queues
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Support Strict Priority/Weighted Round Robin
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