Table 115 general product specifications – ZyXEL Communications GS-4012F/4024 User Manual
Page 344
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GS-4012F/4024 User’s Guide
Appendix A Product Specifications
343
The following table lists the product specifications.
Table 115 General Product Specifications
Interface
GS-4012F: 8 mini-GBIC (SFP) slots
GS-4024: 20 10/100/1000 Base-Tx ports
All Models: 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 management Ethernet port
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)
RJ-45 Ethernet cable connector
Rate limiting at 64Kbps steps
Layer 2
Features
Bridging
16K 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
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, 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