Table 99 general product specifications – ZyXEL Communications GS-2724 User Manual
Page 307
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