Product data, Business series – Linksys Smart Switch with Resilient Clustering Technology SLM248G4S User Manual

Page 2

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PRODUCT DATA

BUSINESS SERIES

Features

48 - 10/100 Switched RJ-45
ports deliver up to 9.6 Gbps
of throughput

2 shared 10/100/1000 mini-
GBIC ports

Switching Capacity delivers
wire-speed performance
at 17.6 Gbps non-blocking
capacity

WebView monitoring
allows administrators to
view the current status and
configuration using their
favorite web browser

Auto MDI/MDIX per port
allows for automatic Cable
detection

Port-based and 802.1q-
based VLANs support up to
128 VLANs

Port configuration settings
for Link, Speed, Auto MDI/
MDIX, Flow Control, and
more

Fully rack-mountable using
the included rack mounting
hardware

MAC Address table supports
up to 8K MAC Address
entries

Optimal platform to support
real-time applications,
such as voice and video,
by providing features like
IGMP snooping, multiple
queues (4) with appropriate
scheduling techniques,
prioritization of traffic based
on port, 802.1p, IP TOS/
precedence/DSCP, and line
rate forwarding mechanisms

48-Port 10/100 + 4-Port Gigabit Smart Switch with

Resilient Clustering Technology

Specifications

Model

SLM248G4S

Ports

48 RJ-45 Connectors for 10BASE-T/100BASE-TX,

4 RJ-45 Connectors for 10BASE-T/100BASE-TX/1000BASE-T with

2 Shared SFP Slots and 2 Gigabit Ports

Buttons

None

Cabling Type

UTP CAT 5 or better for 10BASE-T/100BASE-TX,

UTP CAT 5e or better for 1000BASE-T

LEDs

Power, Link/Act, Speed

Performance

Switching Capacity

17.6 Gbps, Non-blocking

MAC Table Size

8K

Number of VLANs

128

Switch Clustering

Switch Cluster Operation

Maximum Switch Cluster Size: 192 Ports

Maximum no. of Units in Switch Cluster: 6 (with SLM224G4S)

Hot Insertion and Removal

Ring and Chain Options

Master and Backup Master for Resilient Cluster Control

Auto-numbering or Manual Configuration of Units in Switch Cluster

Management

Web User Interface

Built-in Web UI for easy browser-based configuration (HTTP)

SNMP

SNMP version 1, 2c, 3

SNMP MIBs

RFC1213 MIB-2, RFC2863 Interface MIB, RFC2665 Ether-like MIB,

RFC1493 Bridge MIB, RFC2674 Extended Bridge MIB (P-bridge, Q-bridge),

RFC2819 RMON MIB (groups 1, 2, 3, 9 only), RFC2737 Entity MIB,

RFC 2618 RADIUS Client MIB

RMON

Embedded Remote Monitoring (RMON) software agent supports four

RMON groups (history, statistics, alarms, and events) for enhanced traffic

management, monitoring, and analysis

Firmware Upgrade

Web Browser Upgrade (HTTP)

TFTP Upgrade

Port Mirroring

Traffic on a port can be mirrored to another port for analysis with a

network analyzer or RMON probe

Other Management

Switch Audit Log

DHCP Client

BootP

SNTP

Xmodem Upgrade

Cable Diagnostics

Port Mirroring

PING

Security Features

IEEE 802.1x

802.1x Authentication: RADIUS; EAP-TTLS, PEAP, EAP-MD5, LEAP, EAP-TLS

Access Control

ToS/DSCP

Availability

Link Aggregation

Link Aggregation Using IEEE 802.3ad LACP

Up to 8 Ports in Up to 8 Trunks

Storm Control

Broadcast and Multicast

Spanning Tree

IEEE 802.1d Spanning Tree, Fast Linkover

IGMP Snooping

IGMP (v1/v2) Snooping provides for fast client joins and leaves of multicast

streams and limits bandwidth-intensive video traffic to only the requestors

QoS

Priority Levels

4 Hardware Queues

Scheduling

Priority Queueing and Weighted Round Robin (WRR)

Class of Service

Port-based

802.1p VLAN Priority-based

IPv4 IP Precedence/ToS/DSCP

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