Model:

LGS528

Total System Ports:

28GE

Copper FE/GE Ports (RJ45):

g01–g13, g14–g26

Combo Ports (RJ45 + SFP):

2 combo on ports g27, g28

Status LEDs:

System (blue/yellow), Link/Act(green)

CPU Memory DRAM:

128 MB

Power Input:

100–240V
50-60 Hz
(0.7A max)

Power Dedicated to PoE+:

NA

Number of Ports with PoE+ Support:

NA

Green Power Mode:

EEE+, Short Reach + Energy Detect

System Power Consumption without PoE+:

110V: 19.4W 220V: 19.71W

Forwarding Rate:

41.67 Mpps

Switching Capacity:

56 Gbps

MAC Address:

16K

Jumbo Frame (FE, GE):

9K

Fans
(L x H x W):

No

Enclosure Dimension
(L x H x W):

440 x 200 x 44.45 mm
(17.32 x 7.87 x 1.75 in.)

Device Weight:

2.43 kg (5.36 Ibs.)

Operating Temperature:

0 to 50°C (32 to 122°F)

Operating Humidity:

10 to 90% RH

Storage Temperature:

-20 to 70°C (-4 to 158°F)

Storage Humidity:

10 to 90% RH (non-condensing)

Standards:

Standards IEEE 802.3, IEEE 802.3u, IEEE 802.3ab, IEEE 802.3z, IEEE 802.3x, IEEE 802.3ad, IEEE 802.3az, IEEE 802.1D, IEEE 802.1w, IEEE802.1Q/p, IEEE802.1X

Spanning Tree:

IEEE 802.1d Spanning Tree, IEEE 802.1w Rapid Spanning Tree

Link Aggregation:

IEEE 802.3ad LACP, up to 4 groups with up to 8 ports per group

VLAN:

Port-based and IEEE 802.1Q tag-based VLANs

Number of VLANs:

1,024 active VLANs (4,096 range)

Auto Voice VLAN:

VLAN voice traffic is automatically assigned by OUI to a voice-specific VLAN and treated with appropriate levels

IGMP Snooping

Snooping IGMP (v1/v2/v3) snooping provides for fast client joins and leaves of multicast streams and limits bandwidth-intensive video traffic to only the requesters; supports 256 multicast groups

Head-of-Line (HOL) Blocking:

Head-of-line (HOL) blocking prevention

Security:

IEEE 802.1X radius authentication, DHCP snooping, IP-MAC-Port binding, IP source guard, ARP inspection, STP root guard, STP BPDU guard, DHCP relay, port security supports limited dynamic lock and locked MAC address, management access control

Storm Control:

Broadcast, unknown-unicast, and multicast

QoS – Priority Levels:

4 hardware queues

QoS – Class of Service:

Port-based, IEEE 802.1p priority-based, IPv4/v6 IP DSCP-based

QoS – Scheduling:

Priority queuing and weighted round robin (WRR)

ACL:

Support up to 512 rules for enhanced security and/or advanced QoS policy: allow, deny, or rate limit based on Layer1 to 4 protocol fields at packet header level with MAC ACL and IP ACL

RMON:

Embedded remote monitoring (RMON) software agent support for enhanced traffic c management, monitoring, and analysis

Port Mirroring:

Traffic on multiple ports can be mirrored to another port for analysis with a network analyzer

Management Interface:

Built-in Web UI for easy browser-based configuration (HTTP/HTTPS)

Other Management:

Telnet (menu-driven), DHCP client, system log, configuration unload and backup via HTTP or TFTP, PING, dual images, SNTP

SNMP:

SNMP version 1 and 2c