L2 Managed GE
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Standard Compliance
IEEE 802.3 10-BASE-T (Ethernet)
IEEE 802.3u 100-BASE-TX (Fast Ethernet)
IEEE 802.3ab 1000BASE-T (Gigabit Ethernet)
IEEE 802.1D MAC Bridges
IEEE802.1p priority tags
IEEE802.1Q VLAN
IEEE802.3ac VLAN tagging
IEEE802.3ad Link aggregation control protocol
IEEE802.1w Fast Spanning Tree
IEEE802.1X authentication
IEEE 802.3af Power over Ethernet
IEEE 802.3at Power over Ethernet Plus
IEEE802.3az Energy Ecient Ethernet
Performance
Switching Capacity:
- 128 Gbps switching fabric with up to 95 Mbps forwarding
rates
- 8K MAC addresses entries with auto-learning function
- Supports Jumbo frame, up to 9.8K
- Prevents trac on a LAN from being disrupted by a broadcast,
multicast, or unicast storm on a port
- Port Mirroring
Network Interface
- 20 x RJ-45 10/100/1000BASE-T PoE-Plus ports
- 4x Gigabit RJ-45/SFP (Mini-GBIC) shared slots
- 4x 10G Gigabit SFP Plus slots
Software
Layer 2 feature
Spanning Tree Protocol:
- IEEE 802.1D Spanning Tree Protocol (STP)
- IEEE 802.1w Rapid Spanning Tree Protocol (RSTP)
- IEEE 802.1s Multiple Spanning Tree Protocol (MSTP)
Trunking:
- IEEE 802.3ad Link Aggregation Control Protocol (LACP)
- Trunk groups: 24, up to 12 ports per group
VLAN:
- Support up to 4K VLANS simultaneously (1~4094 VLAN IDs)
- IEEE 802.1q tag-base VLAN
- protocol-based VLAN
- MAC-based VLAN
- Management VLAN
- GVRP Supported
DHCP Relay (Layer 2):
- Relay of DHCP trac to DHCP server in dierent VLAN
IGMP Snooping:
- IGMP v1/v2/v3 snooping
- IGMP Queried
- IGMP Proxy
Security
SSH v1/v2 supported
HTTPS/SSL
IEEE 802.1X
Dynamic VLAN assignment
PVE: L2 isolation between clients in the same VLAN
Port based/MAC based/ IP address based security
Radius/Tacacs+ authentication supports
Storm control: Prevents trac on a LAN from being disrupted
by a broadcast, multicast, or unicast storm on a port
ACLs: Support for up to 512 entries
Technical Specication
QoS
Priority Queues: 8 hardware queues per port
Trac classication based on IEEE 802.1p CoS, IP Precedence,
DSCP,
Supports Layer 4 TCP/UDP port and ToS classication
Rate Limiting: Ingress policer; egress shaping and rate control
Management
Switch Management:
CLI via console port or Telnet
Web management
SNMP v1, v2c, v3 User-based Security Model (USM)
Firmware & Conguration:
Dual rmware images
Firmware upgrade via web browser (HTTP/HTTPS) and TFTP
server, or console port.
RMON (groups 1, 2, 3 and 9)
Easy Conguration Port (ECP) can congure client’s QoS and
security capabilities.
Single IP management (SIP):
Single IP management for a virtual stack function of up to 32
switches of GTL-2880/GTL-5280/GTP-2880/GTL-1072
UPnP
s-Flow
Event / Error Log / Syslog
LLDP
IPv6 feature:
- IPv6 host mode
- IPv6 stateless address auto-conguration
- Duplicate address detection (DAD)
- ICMP version6
- IPv6 QoS Prioritize IPv6 packets in hardware
Green Ethernet
IEEE 802.3az Energy Ecient function:
Automatically turns o Ethernet port when detecting link
down or Idle of client
Cable length detection:
- Adjusts the signal strength based on the cable length
- Reduces the power consumption for cables shorter
Hardware
LED Indication
System LED, Link/Act, Speed, PoE, Gigabit Port activity LED and
SFP/SFP+ Module LED
Dimension
442mm (W) x 385mm (D) x 44mm (H)
Weight
5.0Kg
Power Supply
100-240 VAC 50~60 Hz, internal, universal
PoE Power Consumption
185 Watts (max)
Temperature
Operating: 0°C ~ 40°C
Storage: -20°C ~ 70°C
Humidity
Operating: 10% ~ 90% (Non-condensing)
Certications
CE, FCC
(3 pages)
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