ZyXEL Communications Ethernet switch Uživatelská příručka Strana 257

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Dimension ES-4024 Ethernet Switch
Product Specifications A
Appendix A
Product Specifications
These are the ES-4024 product specifications.
Chart A General Product Specifications
Uplink Interface Two fixed GBIC slots
Stacking Interface One stacking slot supporting one 1000Base-T module
Subscriber Interface 24 10/100 Base-TX interfaces
Auto-negotiation
Auto-MDIX
Compliant with IEEE 802.3/3u
Back pressure flow control for half duplex
Flow control for full duplex (IEEE 802.3x)
RJ-45 Ethernet cable connector
Rate limiting at 1Kbps steps
Bridging 16K MAC addresses
Static MAC address filtering (port lock)
Broadcast storm control
Limited maximum number of MAC addresses per port
Switching Switching fabric: 12.8Gbps, non-blocking
Max. Frame size: 1522 bytes
Forwarding frame: 802.3, 802.1q, Ethernet II, PPPoE
Prevent the forwarding of corrupted packets
STP 802.1d spanning tree protocol
802.1w, rapid reconfiguration to recover network failure
QoS 802.1p
Four priority queues
Supports RFC 2475 DiffServ, DSCP to IEEE 802.1p priority mapping
Security 802.1x port-based authentication
Layer 2 Features
VLAN Port-based VLAN setting
Tag-based (IEEE 802.1Q) VLAN
Number of VLAN: 4K
Supports GVRP
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