The SLM248P has been discontinued by the manufacturer. The replacement product is the SF200-48P.
Cost-effective,
secure switching with simplified management and PoE for your growing
business
Linksys
SLM248P - Overview
The new Linksys Business Series Smart Ethernet Switches
are cost-effective switching solutions ideal for small businesses, the
network edge, or workgroups within larger organizations. These
easy-to-install, high-speed switches offer many of the same Quality of
Service and Security features found in more expensive full Layer 2
managed switches but without their complexity. The Linksys SLM248P
offers forty-eight (48) 10/100 Copper ports with two (2) shared Gigabit
copper or optical (SFP) uplink interfaces for connecting the switch to
the core network. The Linksys SLM248P’s simplified user
interface is an intuitive management tool enabling you to quickly
utilize the comprehensive feature-set of the switch, resulting in a
better optimized network.
Quality of Service—The Linksys SLM248P includes numerous QoS features
to ensure that traffic is prioritized properly to deliver the best
possible user experience for real time applications like voice and
video or bandwidth intensive graphic/video file uploads or downloads.
With its IGMP Snooping feature, the Linksys SLM248P limits IP multicast
traffic (real time presentations, videoconferences, on-line gaming) to
only the ports that have requested it enabling the rest of the network
to operate at peak efficiency. Additional QoS capabilities like IEEE
802.1p Priority Tagging, DSCP (Differentiated Services Code Point), and
4 hardware queues also maintain quality for real-time applications like
voice and video. Network traffic can be optimized with the switch’s
802.1Q VLAN (Virtual LAN) support which enables you to quickly
segregate network traffic by department or workgroup. VLANs also
provide an additional layer of security by keeping sensitive data
separated from other workgroups on the network.
For Wireless or VoIP deployments, the Linksys SLM248P supports the
IEEE802.3af standard for Power over Ethernet (PoE). This eliminates the
need for additional power cables and the need for a nearby power
outlet, thereby making installation simple and inexpensive, allowing
networking devices like cameras and Wireless Access Points to be
positioned in optimal locations like in ceilings and walls—even
outdoors. Network Security is an absolute requirement for any business
and preventing unauthorized access to the company network is
business-critical. The Linksys SLM248P secures the network through
802.1X port authentication which prompts end-users to provide their
username and password before they are permitted to pass data. User
access can also be controlled through the Linksys SLM248P’s MAC-Based
Filtering capability which allows network access only to those devices
or workstations that have been authorized as identified by their MAC
(Media Access Control) address. The Many-to-One or One-to-One Port
Mirroring feature of the Linksys SLM248P enables you to monitor the
type of traffic being transmitted on the network.
Quick, foolproof network expansion—The Linksys SLM248P includes
features for quickly expanding and growing your network. To
substantially increase network throughput speeds, especially useful for
companies whose employees are routinely backing up their hard drives to
a company server or storage platform, the Linksys SLM248P supports Link
Aggregation which allows multiple high-bandwidth trunks between
switches to be set up. Link Aggregation also provides a level of
availability and redundancy as traffic will continue to flow even if
one of the network links break. The Linksys SLM248P’s Spanning Tree
Protocol support (STP) and Storm Control features help to control
planned or inadvertent cable loops when switches are connected to one
another. These loops can cause broadcast or multicast storms in the
network and severely limit its performance. With these features, you
can confidently build a mesh of switches and quickly expand your
network to support your growing workforce.
Linksys
SLM248P -
Features
48 - 10/100 switched RJ-45 ports deliver up to 200 Mbps of
throughput per port
PoE on 24 - 10/100 ports (port 1-12 and port 25-36)
compatible to IEEE 802.3af with the dedicated internal power at 180W,
enough to support 7.5W for 24 PoE ports or 15.4W on 11 ports
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 noninvasive monitoring of switch traffic
Fully rack-mountable usingthe included rack-mounting
hardware
Related Items
Linksys SLM248P Specifications
Linksys
SLM248P - Specifications
Model:
SLM248P 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 PoE or Speed, Gigabit Link/Act and Speed
Linksys
SLM248P - PoE
IEEE 802.3af compatible, The power of PoE can be dynamically allocated
to the PoE ports according to PD’s power demand and power priority
setting
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
Linksys
SLM248P - 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
Linksys
SLM248P - Security
802.1X - RADIUS Authentication. MD5 Encryption
Port Security - MAC-Based Filtering
Management Access Control
Linksys
SLM248P - 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.
Linksys
SLM248P - 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
Dimensions:
17.32" x 1.70" x 13.58" (440 x 43.2 x 345 mm) Weight:
10.14 lb (4.6 kg) Power:
Internal Power, 100-240V Certification:
FCC Part15 Class A, CE Class A, UL, cUL, CE mark, CB Operating Temp.:
32 to 122°F (0 to 50°C) Storage Temp.:
32 to 158°F (0 to 70°C) Operating Humidity:
10 to 90%, Noncondensing Storage Humidity:
10 to 90%, Noncondensing
Linksys
SLM248P - Package
Contents
SLM248P 48-Port 10/100 + 2-Port 10/100/1000 Gigabit Smart
Switch with 2 Combo SFPs and PoE
AC Power Cord
Rack Mounting Kits with Bracket and Hardware
One CD with User Guide in PDF Format
One Online Registration Card
Linksys
SLM248P - Minimum
Requirements
Web-Based Utility: Microsoft Internet Explorer (version 5.5
or above) Web Browser
Cat5 Ethernet Network Cable