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ZyXEL Communications ZyXEL Dimension ES-2048 User Manual

Page 268

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Chapter 35 Product Specifications

ES-2048 User’s Guide

268

The following list, which is not exhaustive, illustrates the standards supported in the Switch.

Table 106 Feature 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: 13.6 Gbps, non-blocking
Max. Frame size: 9 K 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)
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, 1000 static maximum
Supports GVRP
Subnet Based VLAN
Protocol 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 64 Kb increment

Layer 3

Features

IP Capability

IPV4 support
64 Management IPs
Wire speed IP forwarding

Routing

protocols

Static Routing

IP services

DHCP relay; VLAN based DHCP relay
DHCP Snooping

Security

IEEE 802.1x port-based authentication
Static MAC address filtering
Limiting number of dynamic addresses per port
MAC authentication

Table 107 Standards Supported

STANDARD

DESCRIPTION

RFC 826

Address Resolution Protocol (ARP)

RFC 867

Daytime Protocol

RFC 868

Time Protocol