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ZyXEL Communications XGS-4728F User Manual

Page 398

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Chapter 49 Product Specifications

XGS-4728F User’s Guide

398

Table 153 Switching Specifications

Layer 2
Features

Bridging

16K MAC addresses

Static MAC address filtering by source/destination

Broadcast storm control

Static MAC address forwarding

Switching

Switching fabric: 144 Gbps, non-blocking

Max. Frame size: 9 kbytes

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

QoS

IEEE 802.1p

Eight priority queues per port

Port-based egress traffic shaping

Rule-based traffic mirroring

Supports IGMP snooping

VLAN

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

Port
Aggregation

Supports IEEE 802.3ad; static and dynamic (LACP) port trunking

Six groups (up to 8 ports each)

Port
mirroring

All ports support port mirroring

Support port mirroring per IP/TCP/UDP

Bandwidth
control

Supports rate limiting at 64K increment