User guide

43
Specifications
Business Series Smart Gigabit Ethernet Switch
Appendix C
Operating Temp. 0 to 50ºC
Storage Temp. 0 to 70ºC
Operating Humidity 10 to 90% Noncondensing
Storage Humidity 10 to 90% Noncondensing
SLM224G/SLM248G/SLM224P/SLM248P
Specications
Ports 24 or 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 SLM224G and SLM248G:
System
10/100 Link/Act and Speed
Gigabit Link/Act and Speed
SLM224P and SLM248P:
System
10/100 Link/Act and PoE or Speed
Gigabit Link/Act and Speed
Performance
Switching Capacity SLM224G and SLM224P:
8,8 Gbps non-blocking
SLM248G and SLM248P:
13,6 Gbps non-blocking
Forwarding Rate SLM224G and SLM224P:
6,55 Mpps wire-speed performance
SLM248G and SLM248P:
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 conguration (HTTP)
Firmware Upgrade Web Browser upgrade (HTTP)
and TFTP upgrade
Port Mirroring Trac on a port can be mirrored
to another port for analysis
with a network analyzer
Other Management DHCP/BootP Client
System Log
Conguration 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 trac
to only the requestors.
Supports 32 Multicast Groups
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/v6 IP DSCP based
Standards
802.3 10BASE-T Ethernet,
802.3u 100BASE-TX Fast Ethernet,
802.3ab 1000BASE-T Gigabit Ethernet,
802.3z Gigabit Ethernet,
802.3x Flow Control,
802.3ad LACP,
802.1D STP,
802.1Q/p VLAN,
802.1X Port Access Authentication
Environmental
Dimensions SLM224G, SLM224P, SLM248G:
(W x H x D) 440 x 43 x 257 mm
SLM248G: 440 x 43 x 345 mm
Unit Weight SLM224G:
2,9 kg
SLM248G: 3,1 kg