beautypg.com

Table 99 general product specifications – ZyXEL Communications GS-2724 User Manual

Page 307

background image

Appendix A Product Specifications

GS-2724 User’s Guide

307

The following table lists the product specifications.

Table 99 General Product Specifications

Interface

20 1000Base-Tx ports
4 GbE Dual Personality interfaces (Each interface has one 1000Base-T copper

port and one Small Form-Factor Pluggable (SFP) fiber port, with one port active

at a time.)
One local console, RS-232
One 100Base-Tx port, RJ-45, for out-of-band management
Auto-negotiation
Auto-MDIX
Compliant with IEEE 802.3ad/u/x
Back pressure flow control for half duplex
Flow control for full duplex (IEEE 802.3x)
Rate limiting at 64-Kbps steps

Layer 2

Features

Bridging

8K MAC addresses
Static MAC address filtering by source/destination
Broadcast storm control
Static MAC address forwarding

Switching

Switching fabric: 48 Gbps, non-blocking
Max. Frame size: 1522 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)

QoS

IEEE 802.1p with 8 priority queues per port
Rule-based classification
Rule-based shaping
DSCP
Bandwidth control
Rate limiting in 64-kbps increments
IGMP Snooping

VLAN

Port-based VLAN setting
Tag-based (IEEE 802.1Q) VLAN
Number of VLAN: 4K, 256 static maximum
Supports GVRP
Double tagging for VLAN stacking

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