PRODUCT DATA
BUSINESS SERIES
Features
48 - 10/100 switched RJ-45
ports deliver up to 200 Mbps
of throughput per port
2 - 10/100/1000 switched
RJ-45 Gbit uplink ports with
2 shared SFP ports (combo
ports)
13.6 Gbps non-blocking,
store-and-forward switching
mechanism
Simplified QoS management
enabled by advanced
queuing techniques using
802.1p, IPv4/v6 DiffServ/
DSCP traffic prioritization
specifications
Configuration and
monitoring from a standard
web browser with a
simplified management
interface
802.1Q-based VLANs enable
segmentation of networks
for improved performance
and security
Port-level security via 802.1X
authentication and MAC-
based filtering
Increased bandwidth
(up to 8x) and added link
redundancy with Link
Aggregation Control
Protocol (LACP)
Multicast and Broadcast
Storm Control
Port Mirroring for non-
invasive monitoring of
switch traffic
Fully rack-mountable using
the included rack-mounting
hardware
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48-Port 10/100 + 2-Port 10/100/1000 Gigabit
Smart Switch with 2 Combo SFPs
Specifications
Model
SLM248G
Ports
48 RJ-45 Connectors for 10BASE-T/100BASE-TX,
2 Combo Ports with RJ-45 Connectors for
10BASE-T/100BASE-TX/1000BASE-T, and miniGBIC/SFP Slots
Auto MDI/MDI-X
Auto-Negotiate/Manual Setting
Buttons
Reset
Cabling Type
UTP CAT 5 or better for 10BASE-T/100BASE-TX,
UTP CAT 5e or better for 1000BASE-T
LEDs
System, 10/100 Link/Act and Speed, Gigabit Link/Act and Speed
Performance
Switching Capacity
13.6 Gbps Non-Blocking
Forwarding Rate
10.12 Mpps Wire-Speed Performance
Layer 2
MAC Table Size
8K
Number of VLANs
128 Active VLANs (4096 range)
VLAN
Port-Based and 802.1Q Tag-Based VLANs
Management VLAN
HOL Blocking
Head of Line Blocking Prevention
Management
Web User Interface
Built-in Web UI for easy browser-based configuration (HTTP)
Firmware Upgrade
Web Browser Upgrade (HTTP) and TFTP
Port Mirroring
Traffic on a port can be mirrored to another port for analysis with a
network analyzer
Other Management
Port Mirroring
DHCP/BootP Client
System Log
Configuration Upload and Backup via HTTP or TFTP
Security
802.1X - RADIUS Authentication. MD5 Encryption
Port Security - MAC-Based Filtering
Management Access Control
Availability
Link Aggregation
Link Aggregation using IEEE 802.3ad LACP
Up to 4 Groups with up to 8 Ports per Group
Storm Control
Broadcast and Multicast
Spanning Tree
IEEE 802.1D Spanning Tree and Port Fast
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. Supports 32 multicast groups.
QoS
Priority Levels
4 Hardware Queues
Scheduling
Priority Queuing and Weighted Round Robin (WRR)
Class of Service
Port-Based
802.1p VLAN Priority-Based
IPv4/v6 IP DSCP-Based
