Hardware Specifications

Copper Ports

48 x 10/100/1000BASE-T RJ45 auto-MDI/MDI-X ports

SFP/mini-GBIC Slots

4 100/1000BASE-X SFP interfaces,

Supports 100/1000Mbps dual mode and DDM

Switch Architecture

Store-and-Forward

Switch Fabric

104Gbps / non-blocking

Switch Throughput @ 64bytes

77.38Mpps @ 64bytes

Address Table

16K entries

Shared Data Buffer

12Mbit SRAM packet buffer

Flow Control

IEEE 802.3x pause frame for full-duplex

Back pressure for half-duplex

Jumbo Frame

10K bytes

Reset Button

< 5 sec: System reboot

> 5 sec: Factory default

LED

System:

PWR(Power) (Green)

SYS(System) (Green)

10/100/1000T RJ45 Interfaces (Port 1 to Port 48):

1000Mbps (Orange), LNK/ACT (Green)

10/100Mbps (None), LNK/ACT (Green)

100/1000Mbps SFP Interfaces (Port 49 to Port 52):

1000Mbps, LNK/ACT (Green)

100Mbps, LNK/ACT (Orange)

Thermal Fan

Fanless design

Layer 2 Functions

Port Mirroring

TX / RX / Both

Many-to-1 monitor

VLAN

802.1Q tagged-based VLAN 

Up to 256 VLAN groups, out of 4094 VLAN IDs

802.1ad Q-in-Q tunneling (VLAN stacking)

Voice VLAN

Protocol VLAN

Private VLAN (Protected port)

GVRP

Management VLAN

Link Aggregation

IEEE 802.3ad LACP and static trunk

Supports 8 trunk groups with each having 8 ports

Spanning Tree Protocol

STP, IEEE 802.1D Spanning Tree Protocol

RSTP, IEEE 802.1w Rapid Spanning Tree Protocol

MSTP, IEEE 802.1s Multiple Spanning Tree Protocol

STP BPDU Guard, BPDU Filtering and BPDU Forwarding

IGMP Snooping

IGMP (v2/v3) snooping

IGMP querier

Up to 256 multicast groups

MLD Snooping

IPv6 MLD (v1 / v2) snooping, up to 256 multicast groups

Access Control List

IPv4/IPv6 IP-based ACL / MAC-based ACL

IPv4/IPv6 IP-based ACE / MAC-based ACE

Secure Management Interfaces

SSH, SSL, SNMPv3