ZyXEL XGS-4728F User Guide - Page 468
Switching Specifications
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Chapter 56 Product Specifications Table 173 Switching Specifications Layer 2 Features Bridging 8K MAC addresses in the XGS-4526 or XGS-4528F; 16K MAC addresses in the XGS-4728F Static MAC address filtering by source/destination Broadcast storm control Switching Static MAC address forwarding Switching fabric: 144 Gbps, non-blocking Maximum frame size: 9 k bytes Forwarding frame: IEEE 802.3, IEEE 802.1q, Ethernet II, PPPoE Prevent the forwarding of corrupted packets STP IEEE 802.1w Rapid Spanning Tree Protocol (RSTP) Multiple Rapid Spanning Tree capability (4 configurable trees) IEEE 802.1s Multiple Spanning Tree Protocol BPDU transparency QoS Smart isolation IEEE 802.1p Eight priority queues per port Port-based egress traffic shaping Rule-based traffic mirroring IEEE 802.3x flow control VLAN TRTCM Port-based VLAN setting Tag-based (IEEE 802.1Q) VLAN Number of VLAN: 4K, 1K static maximum Supports GVRP Double tagging for VLAN stacking Protocol Based VLAN Subnet Based VLAN Selective Q-in-Q VLAN translation (mapping) Port Aggregation Private VLAN Supports IEEE 802.3ad; static and dynamic (LACP) port trunking 12 groups (up to 8 ports each) 468 XGS-4526/4528F/4728F User's Guide
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