Spec Sheet
S
tandard Features
Physical P
ort
GE-DSG-244
24-Port 10/100/1000Base-T Gigabit Ethernet RJ-45•
4 mini-GBIC/SFP slots, shared with Port-21 to Port-24 •
and compatible with 100Base-FX SFP transceiver.
RS-232 DB9 console interface for switch basic management •
and setup
GE-DSSG-244
24 100/1000Base-X mini-GBIC/SFP slots •
8-Port 10/100/1000Base-T RJ-45 copper, shared with •
Port-1 to Port-8.
2 HDMI-like 5GbE stacking interfaces•
RS-232 DB9 console interface for switch basic management •
and setup
GE-DSSG-244-PoE
24-Port 10/100/1000Base-T Gigabit Ethernet RJ-45 •
with IEEE 802.3af PoE Injector
4 mini-GBIC/SFP slots, shared with Port-21 to Port-24 •
and compatible with 100Base-FX SFP transceiver.
2 HDMI-like 5GbE stacking interfaces•
RS-232 DB9 console interface for switch basic •
management and setup
Layer 2 Features
Prevents packet loss with back pressure (half-duplex) •
and IEEE 802.3x PAUSE frame flow control (full-duplex)
High performance of Store-and-Forward architecture, •
broadcast storm control and runt/CRC filtering eliminates
erroneous packets to optimize the network bandwidth
Supports VLAN•
Supports Spanning Tree Protocol•
Supports Link Aggregation•
Provides Port Mirror (many-to-1)•
Port Mirroring to monitor the incoming or outgoing •
traffic on a particular port
Quality of Service
4 priority queues on all switch ports.•
Supports for strict priority and weighted round robin •
(WRR) CoS policies
Ingress Shaper and Egress Rate Limit per port •
bandwidth control
Traffic-policing policies on the switch port•
Multicast
Supports IGMP Snooping v1, v2 and v3•
Querier mode support•
Security
IEEE 802.1x port-based network access authentication•
MAC-based network access authentication•
IP-based Access Control List (ACL)•
MAC-based Access Control List•
Static MAC•
Management
WEB-based, Telnet, Console Command Line management•
Accesses through SNMPv1, v2c and v3 security set and •
get requests.
Built-in Trivial File Transfer Protocol (TFTP) client•
BOOTP and DHCP for IP address assignment•
Firmware upload/download via HTTP / TFTP•
SNTP (Simple Network Time Protocol)•
LLDP Protocol•
Stacking
Hardware stack up to 16 units and 384 gigabit ports•
Single IP address stack management•
Stacking architecture supports Chain and Ring mode•
Plug-and-Play connectivity•
Mirror across stack•
Link Aggregation groups spanning multiple switches •
in a stack
Hardware learning with MAC table synchronization •
across stack
Power over Ethernet
Complies with IEEE 802.3af Power over Ethernet •
End-Span PSE
Up to 24 IEEE 802.3af devices powered•
Support PoE power up to 15.4 watts for each PoE port•
Auto detect powered device (PD)•
Circuit protection prevent power interference between ports•
Remote power feeding up to 100m•
PoE management•