UTP7724GE-L3

UTP7748GE-L3

Prievadas

10/100/1000M BASE-T RJ45 ports

24

48

100/1000M BASE-X ports

N/A

N/A

100/1000M Combo ports

N/A

N/A

10G SFP+ uplink ports

2

2

10G stack link ports

2

2

FE out-of-band management ports

1

1

console RJ45 ports

1

1

Charakteristika

Flash memory

64MB

64MB

DDRIII capacity

512MB

512MB

switching capacity

256Gbps

352Gbps

MAC address table size

16K

16K

Jumbo frames

9KB

9KB

auto-negotiation

YES

YES

auto-MDI/MDIX

YES

YES

Elektros tiekimas

input range（1 PWOER Inside）

100-240VAC
50-60Hz

100-240VAC
50-60Hz

Max system power consumption(W)

21W

45W

Smart fan controller(energy efficiency)

Fanless

1 Smart Fans

SFP power control(energy efficiency)

Yes

Yes

Redundancy Power

N/A

Yes

Dying gasp

Yes

Yes

Matmenys

Rack Space

19"

19"

Dimension (W x D x H) cm

44 x 28 x 4.4

44 x 33 x 4.4

Aplinka

Operating Temperature

0℃ to 50℃

0℃ to 50℃

Storage Temperature

-40℃ to 70℃

-40℃ to 70℃

Operating Humidity
(non-condensing)

10% to 90%

10% to 90%

Storage Humidity
(non-condensing)

10% to 90%

10% to 90%

Environmental Regulation
Compliance: WEEE

Yes

Yes

Environmental Regulation
Compliance: RoHS

Yes

Yes

Sertifikatai

FCC Class A

Yes

Yes

CE

Yes

Yes

Layer 2

Tri-speed (10/100/1000BASE-T) copper interfaces

Auto-negotiation for port speed and duplex mode

Auto MDI/MDI-X

SFP+ fiber interface

1GBASE-X/10GBASE-R

Transceivers

current/rx-power/temperature/tx-power

voltage/high-low alarm and warning

Digital Diagnostic Monitoring (DDM)

Flow Control

IEEE 802.3x for full duplex mode

Back-Pressure for half duplex mode

Jumbo frames

9 KB

Broadcast/Multicast/Unknown Unicast Storm Control

Link aggregation

Static link aggregation

802.3ad with LACP

Unicast/Multicast load balance over trunk port

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)

ERPS

BPDU Guard

BPDU filtering

BPDU transparent

Loopback detection

VLANs

Supports 4K VLAN

Port-based VLAN

IEEE 802.1Q VLAN

GVRP (256 VLAN)

IEEE 802.1v Protocol-based VLAN

IP Subnet-based VLAN

MAC-based VLAN

Voice VLAN

Traffic Segmentation

QinQ

IGMP Snooping

IGMP Proxy reporting

IGMP v1/v2/v3 snooping

IGMP Filtering

IGMP Throttling

IGMP Immediate Leave

IGMP Querier

IGMP mrouter-forward mode

IGMP router-port-expire-time

IGMP tcn-flood

IGMP tcn-query-solicit

IGMP unregistered-data-flood

MVR

5 multicast VLANs

Port mirroring

Remote port mirror (RSPAN)

Stacking Links

L2/L3 supported

VLAN membership supported

trunking supported

IPMC supported

Non-Spanning Tree Loopback detection

Port security

Dynamic Arp Inspection

CFM

OAM

UDLD

Layer 3

OSPF

Unicast Routing

Static Unicast Routes

RIP v1/v2

Multicast Routing

IGMPv1/v2/v3

ARP limit, ARP proxy, ARP filter, ARP inspection

DHCP server

QoS

Scheduling for priority queues

WRR Priority Scheduling

Strict Pritory Scheduling

Hybrid(DRR/WRR + Strict)

COS

DiffServ

Number of Priority Queues

8 queues/port

DSCP

TCP/UDP Port Base

Saugumas

AAA

Radius client

Tacasc+ client

802.1X

Local/radius Authentication

Port-based Authentication

Mac-based Authentication

HTTPS and SSL(v3)

SSH V2.0

DHCP Snooping

Option 82

IP Source guard

DoS Protection

ACL

L2/L3/L4

Ingress

Egress

Statistics

Global ACL

IPv4/IPv6/MAC/ARP ACL

IPv6

IPv4/IPv6 Dual Protocol Stack

IPv6 Address Type

Unicast

Multicast

ICMPv6

IPv6 Neighbor Discovery

IPv6 Neighbor Discovery Snooping

Manual Configuration

IPv6 DHCP client

IPv6 DHCP Snooping

MVR over IPv6

SNMP over IPv6

HTTP over IPv6

SSH over IPv6

Telnet over IPv6

Valdymas

Switch Management

Web management

CLI via console port or Telnet

SNMP v1, v2c, v3

IP clustering

32 members

Firmware

Firmware upgrade via HTTP

Configuration

Dual images

Multiple configuration files

Configuration file upload/download via TFTP/HTTP/FTP server

Firmware auto upgrade

RMON

Groups 1, 2, 3 and 9

MIB II

DHCP/BOOTP

Client

Relay

DHCP dynamic provision option 66,67

DNS client

Syslog

System monitor

LLDP

Ping/ Traceroute

SNTP/NTP

SMTP

SFLOW