ES-2048 User’s Guide

APPENDIX A

Product Specifications

These are the switch product specifications.

Table 80 General Product Specifications

Ethernet

48 10/100 Base-TX interfaces

Interface

Auto-negotiation

 

 

Auto-MDI/MDIX

 

Compliant with IEEE 802.3/3u

 

Back pressure flow control for half duplex

 

Flow control for full duplex (IEEE 802.3x)

 

RJ-45 Ethernet cable connector

 

 

Gigabit

2 GbE Dual Personality interfaces (Each interface has one 1000Base-T copper port and one Small

Interface

Form-Factor Pluggable (SFP) fiber port, with one port active at a time.)

Bridging

16K MAC addresses

 

Static MAC address filtering (port lock)

 

Broadcast storm control

 

Limited maximum number of MAC addresses per port

 

 

Switching

Switching fabric: 13.6Gbps, 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 802.1d spanning tree protocol

RSTP

IEEE 802.1w, rapid reconfiguration to recover network failure

 

 

QoS

IEEE 802.1p

 

Eight priority queues

 

Supports RFC 2475 DiffServ, DSCP to IEEE 802.1p priority mapping

 

 

Security

IEEE 802.1x port-based authentication

 

Static MAC Address Forward

 

 

VLAN

Port-based VLAN setting

 

Tag-based (IEEE 802.1Q) VLAN

 

Number of VLAN: 4K (256 static VLANs)

 

Supports GVRP

 

 

Link

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

aggregation

Up to six groups and each group can aggregate up to eight ports

 

 

 

Port mirroring

All ports support port mirroring

 

 

Bandwidth

Supports rate limiting at 64Kbps increment

control

 

Appendix A Product Specifications

291