General
Standard
• IEEE 802.3 10BASE-T Ethernet (twisted-pair copper)
• IEEE 802.3u 100BASE-TX Fast Ethernet (twisted-pair copper)
• ANSI/IEEE 802.3 Auto-negotiation
• IEEE 802.3x Flow Control
• IEEE802.1p Priority Queues
• IEEE802.1Q VLAN
• IEEE802.1d Spanning Tree
Uplink Interface
• Two fixed GBIC slots
LED: LNK/ACT
Stacking Interface
• One stacking slot
• Modules: Dimensions: 118 x 110mm; Weight: 252g
EM3024-S: Stacking module with 2x 1000Base-T ports
LED: No
Subscriber Interface
• 24 10/100 Base-TX interfaces
• Auto-negotiation
• Auto-MDIX
• Compliant with IEEE 802.3/3u
• Back pressure flow control for half duplex
• Flow control for full duplex (IEEE 802.3x)
• Connector: RJ-45
Performance & Management
Switching
• Switching fabric: 12.8Gbps, non-blocking
• Wire speed IP switching
• 16K MAC addresses
• 16K IP addresses
• Frame size: 1522 bytes
• Forwarding frame: 802.3, 802.1q, Ethernet II, PPPoE
• Prevent the forwarding of corrupted packets
RSTP
• 802.1w rapid spanning tree protocol
VLAN
• Port-based VLAN
• IEEE 802.1Q tag-based VLAN, 4095 Max
• Support GVRP, automatic member registration
QoS
• IEEE 802.1p Priority Queues: 4 queues
• *DiffServ Code Point to 802.1p mapping
Port Trunking
• IEEE802.3ad port trunking, static and dynamic (LACP) port
trunking
• Fast Ethernet: three groups, up to 8 ports for each group
• Gigabit: one group
Security
• Static MAC address filtering/ forwarding
• Limited max. number of MAC addresses per port
• IEEE802.1x authentication
• IP filtering
• TCP/UDP filtering
Multicasting
• Support IGMP snooping
• *DVMRP
Rate Limiting
• At 1 Kbps increment
Broadcast Storm
• Support broadcast storm control
Port Mirroring
• All ports support port mirroring
Scalability
• 8
Layer 3 Routing
• Multiple IP routing domain: up to 64 IP domains
• Static routing
• RIP v1/v2
• *OSPF v2
Redundancy
• *VRRP
IP Service
• DHCP server
• DHCP relay
System Control
• Alarm/status surveillance
• OAM&P
Configuration management
Performance management
Status management
Security management
• Software upgrade and download via console, web, FTP
• System configuration restore and backup
• Self diagnostic
Management
• CLI through console port and telnet
• RS-232C (DB-9) port for local management
• Web-based management
• Status display and event report from web-based management
• SNMP manageable
• Trap
• RMON 1, 2, 3, 9
MIBs
• RFC1213 SNMP MIB II
• RFC2011 IP MIB
• RFC2012 TCP MIB
• RFC2013 UDP MIB
• RFC1493 Bridge MIB
• RFC1643 Ethernet MIB
• RFC1757 Four Group of RMON
• RFC2674 VLAN MIB
Physical and Environmental
Weight
• 5.4Kg
Dimensions
• 440(L) x 300(D) x 44.5(H) mm
LED and switch
• Power (green): on or off
• System (green)
Light off: System not ready or failed
Light on: System ready and running ok
Light flashing: System booting
• Alarm (red): on or off
• S1 (green):
Light off: stacking port disconnected or fail
Light on: Stacking port link ok
Light flashing: traffic go through stacking port
• S2: the same as S1
• 24x 10/100M Ethernet ports
• LNK/ACT: dual-color LED
Green light: 10M Ethernet
Amber light: 100M Ethernet
Light off: port disconnected or link-up failure
Light on: Ethernet link ok, color indicates of link is 10 or 100M
Blinking: activity
• FDX/COL: amber LED
Light on: full duplex
Light off: half duplex
• Light blinking: collision in half duplex
Power Supply
• 100 - 240VAC 50/60Hz internal universal power supply
Power Consumption
• 60W max.
Operating Temperature
• 0ºC ~ 45ºC (32ºF ~ 113ºF)
Operational Humidity
• 10% to 90% (Non-condensing)
EMI
• FCC Part 15 Class A
• EN55022 Class A
• CE
Safety
• UL 60950
• CSA C22.2 No. 60950 (Canada)
• EN60950
Optional Module
Stacking slot
• EM3024-S: Stacking module with 2x 1000Base-T ports
• Weight: 252g
• Dimensions: 118 x 110mm
* For future release
F e a t u r e s & S p e c i f i c a t i o n s
Dimension ES-4024
Managed La
y
er 3 S
w
itch
