Interfaces

16 10/100/1000 Mbps auto-sensing Gigabit- Ethernet switching ports, and two dedicated 1000M SFP fiber ports.

Forwarding modes

Store-and-forward

Bandwidth

36 Gbps

Priority queues

8

Priority queuing

Weighted Round Robin (WRR)

MAC Address database size

16k media access control (MAC) addresses

Addressing

48-bit MAC address

Multicast groups

512

Number of static routes

32

Number of routed VLANs

15

Number of ARP Cache entries

512

Number of DHCP snooping bindings

8K

Number of DHCP static entries

1024

ACL

100 shared for MAC, IP and IPv6 ACLs

Jumbo frame support

up to 9K packet size

Acoustic noise (ANSI-S10.12)

0 dBA

Mean Time Between Failures (MTBF)

726,612 hours

IEEE 802.1Q VLAN Tagging

Yes

Protocol based VLANs

Yes

MAC based VLANs

Yes

Voice VLAN

Based on phones OUI bytes (internal database, or user-maintained) or protocols (SIP, H323 and SCCP)

Protocol-based VLAN/td>

Yes

IEEE 802.1x

Yes

Guest VLAN

Yes

RADIUS based VLAN assignment via .1x

Yes

MAC-based .1x

Yes

RADIUS Accounting

Yes

Network Storm Protection, DoS

Yes

Broadcast, Unicast, Multicast DoS Protection

Yes

DoS Attacks

Yes

Dynamic ARP inspection

Yes

IEEE 802.3ad – LAGs

Yes

LACP

Yes (26 LAGS with max. of 8 members in each LAG)

Broadcast Storm Control

Yes

IEEE 802.3x (Full Duplex and flow control)

Yes

IEEE 802.1D Spanning Tree Protocol

Yes

IEEE 802.1w Rapid Spanning Tree

Yes

IEEE 802.1s Multiple Spanning Tree

Yes

IGMP Snooping (v1, v2 and v3)

Yes

MLD Snooping Support (v1 and v2)

Yes

IGMP Snooping queries

Yes

Block unknown Multicast

Yes

Multicast VLAN Registration

Yes

DHCP Clien

Yes

DHCP Snooping

Yes

Static Routing

Yes

VLAN Routing

Yes

IP Source Guard

Yes

802.1ab LLDP

Yes

SNMP

V1, V2, V3

RMON 1,2,3,9

Yes

Access Control Lists (ACLs)

Yes

IP-based ACLs (IPv4 and IPv6)

Yes

MAC-based ACL

Yes

TCP/UDP-based ACL

Yes

MAC lockdown

Yes

MAC lockdown by the number of MACs

Yes

IEEE 802.1x Radius Port Access Authentication

Yes

Port-based security by locked MAC addresses

Yes

Dynamic VLAN Assignment

Yes

Dynamic ARP inspection

Yes

Access Lists

Yes

L2 MAC, L3 IP and L4 Port ACLs

Yes

Ingress rate limiting

Yes

Egress rate limiting

Yes

Support for IPv6 fields

Yes

DiffServ QoS

Yes

IEEE 802.1p COS

Yes

Dst MAC and IP

Yes

IPv4 and v6 DSCP

Yes

IPv4 and v6 TOS

Yes

WRED (Weighted Deficit Round Robin)

Yes

Strict Priority Queue Technology

Yes

Timing and Synchronization for Time- Sensitive Applications (IEEE802.1AS)

Yes

Stream Reservation Protocol (SRP) (IEEE802.1Qat)

Yes

Forwarding and Queuing for Time-Sensitive Streams (IEEE802.1Qav)

Yes

Audio Video Bridging Systems (IEEE802.1BA)

Yes

Auto-VoIP

Yes

Auto Video

Yes

Port Mirroring

Yes

IEEE 802.3 Ethernet

IEEE 802.3z Gigabit Ethernet 1000BASE-SX/LX

IEEE 802.3i 10BASE-T

IEEE 802.3ae 10-Gigabit Ethernet

IEEE 802.3u 100BASE-T

IEEE 802.3ad Trunking (LACP)

IEEE 802.3ab 1000BASE-T

IEEE 802.1AB LLDP with ANSI/TIA-1057 (LLDP-MED)

IEEE 802.1Q VLAN Tagging

IEEE 802.1p Class of Service

IEEE 802.3x Full-Duplex Flow Control

IEEE 802.1Qat*

IEEE802.1Qav*

* The feature can be acquired through the purchase of EAV software license that is sold separately from the switch. Please refer to ordering information for part numbers of these licenses.

Password Management

Yes

Configurable Management VLAN

Yes

Admin Access Control via Radius and TACACS+

Yes

Web-based Graphical User Interface (GUI)

Yes

Smart Control Center (SCC) for Multi-switch Management

Yes

IPv6 Management

Yes

Dual Software (firmware) Image

Yes

Dual Configuration File

Yes

SNTP Client over UDP Port 123

Yes

SNMP v1/v2

Yes

SNMP v3 with Multiple IP Addresses

Yes

RMON 1,2,3,9

Yes

Port Mirroring

Yes

Many to One Port Mirroring

Yes

Cable Test Utility

Yes

SSL/HTTPS and TLS v1.0 for Web-based access

Yes

File Transfers (uploads, downloads)

TFTP / HTTP

HTTP Download (firmware)

Yes

Syslog (RFC 3164)

Yes

Per port

Speed, Link, Activity

Per device

Power and Fan (GS748T only)

Weight (kg)

2.57

Dimensions (WxDxH) mm

440 x 204 x 43

WHEN ALL PORTS USED, LINE-RATE TRAFFIC AND MAX POE IF APPLICABLE

Worst case, all ports used, line-rate traffic, max PoE

14.4w

Operating Temperature

32? to 122?F (0? to 50?C)

Operating Humidity

90% maximum relative humidity, non-condensing

Operating Altitude

10,000 ft (3,000 m) maximum

Storage Temperature

– 4? to 158?F (–20? to 70?C)

Storage Humidity

95% maximum relative humidity, non-condensing

Storage Altitude

10,000 ft (3,000 m) maximum

Electromagnetic Emissions and Immunity

CE mark, commercial
FCC Part 15 Class A, VCCI Class A
Class A EN 55022 (CISPR 22) Class A
Class A C-Tick
EN 50082-1
EN 55024
CCC

Safety

CE mark, commercial
CSA certified (CSA 22.2 #950)
UL listed (UL 1950)/cUL IEC 950/EN 60950