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Features
•
48 - 10/100 Switched RJ-45
ports
•
4 - 10/100/1000 ports with 2
Combo SFP slots
•
Switching Capacity delivers
wire-speed performance at
17.6 Gbps non-blocking
•
WebView monitoring
allows administrators to
view the current status and
configuration using their
favorite web browser
•
PoE on 10/100 ports 1-12
and ports 25-36 supplies up
to IEEE 802.3af maximum
180W of power total
•
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
PRODUCT DATA
BUSINESS SERIES
48-Port 10/100 + 4-Port Gigabit Smart Switch with
Resilient Clustering Technology and PoE
Specifications
Model
Ports
Buttons
Cabling Type
LEDs
Performance
Switching Capacity
MAC Table Size
Number of VLANs
Switch Clustering
Switch Cluster Operation
Management
Web User Interface
SNMP
SNMP MIBs
RMON
Firmware Upgrade
Port Mirroring
Other Management
Security Features
IEEE 802.1x
Access Control
Availability
Link Aggregation
Storm Control
Spanning Tree
IGMP Snooping
QoS
Priority Levels
Scheduling
Class of Service
SLM248G4PS
48 RJ-45 Connectors for 10BASE-T, 100BASE-TX, and 1000BASE-T
with 4 Gigabit Ports and 2 Combo SFP Slots
None
UTP CAT 5 or better for 10BASE-T/100BASE-TX,
UTP CAT 5e or better for 1000BASE-T
Power, Link/Act, Speed
17.6 Gbps, Non-blocking
8K
128
Maximum Switch Cluster Size: 192 Ports
Maximum no. of Units in Switch Cluster: 6 (with SLM224G4PS)
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
Built-in Web UI for easy browser-based configuration (HTTP)
SNMP version 1, 2c, 3
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
Embedded Remote Monitoring (RMON) software agent supports four
RMON groups (history, statistics, alarms, and events) for enhanced traffic
management, monitoring, and analysis
Web Browser Upgrade (HTTP)
TFTP Upgrade
Traffic on a port can be mirrored to another port for analysis with a
network analyzer or RMON probe
Switch Audit Log
DHCP Client
BootP
SNTP
Xmodem Upgrade
Cable Diagnostics
Port Mirroring
PING
802.1x Authentication: RADIUS; EAP-TTLS, PEAP, EAP-MD5, LEAP, EAP-TLS
ToS/DSCP
Link Aggregation Using IEEE 802.3ad LACP
Up to 8 Ports in Up to 8 Trunks
Broadcast and Multicast
IEEE 802.1d Spanning Tree, Fast Linkover
IGMP (v1/v2) Snooping provides for fast client joins and leaves of multicast
streams and limits bandwidth-intensive video traffic to only the requestors
4 Hardware Queues
Priority Queueing and Weighted Round Robin (WRR)
Port-based
802.1p VLAN Priority-based
IPv4 IP Precedence/ToS/DSCP
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