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P449.00P709.00

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描述

48-Port Gigabit Ethernet L2+ Switch, 48x Gigabit RJ45, with 6x 10Gb SFP+ Uplinks, Stackable Switch

S3900-48T6S-R is an advanced Layer 2 Plus (Layer 3 Lite) Gigabit managed stackable switch with 48x 10/100/1000BASE-T and 6x 10Gb SFP+ uplinks, dual redundant power supplies, and dual fans design ensures that the power supply of the switch will not be interrupted even if it fails, providing improved ease of use, highly secure business operations, improved sustainability, and a borderless network experience. The S3900 series switches support stacking capability with 1 and 10 Gigabit connectivity and advanced QoS to the network edge while supporting simple device management and network management via a Command-Line Interface (CLI) as well as an on-box web UI. The S3900 series are ideal Gigabit access and aggregation switches designed for SMB, enterprise, midmarket, and branch office networks to provide lower total cost of ownership.

产品规格

规格 参数
Ports 48x 10/100/1000BASE-T RJ45 | 6x 10G SFP+
Switching Capacity 216 Gbps
Power Supplies 2 (1+1 Redundancy) Built-in, AC
Forwarding Rate 162 Mpps
Fans 2 Built-in, Left-to-Right
Packet Buffer 2MB
Dimensions (HxWxD) 1.73”x17.32”x11.02” (44x440x280mm)
Jumbo Frame 9,000
Weight 10.8 lbs (4.9kg)
MAC Address 32K
Input Voltage 100-240VAC, 50-60Hz
IPv4/IPv6 Routes 502/152
Input Current 0.8A Max
Number of VLANs 4K
Max. Power Consumption 51W
RAM 512MB
Operating Temperature 0 to 50ºC (32 to 122°F)
Flash Memory 16MB

产品特性

Improve Management with an Integrated Campus Network

Improve Management with an Integrated Campus Network

Virtual deployment of dual switches, extensible architecture and intelligent O&ampM offers a simple, flexible, and high-performance network for serving all scenarios on campus.

1G Switch with High-speed 10G Uplink

1G Switch with High-speed 10G Uplink

6x 10G SFP+ ports for uplinks or stacking and 48x 1G RJ45 for downlink to provide flexible network deployment.

High-Performance Stacking Simplifying Scalable Growth

High-Performance Stacking Simplifying Scalable Growth

Allows for stacking of up to 8 switches, providing scale and simplified management.

Dual Redundant Power Supplies

Dual Redundant Power Supplies

1+1 Redundant PSUs ensure the continuous normal operation of switch.

LACP Enhances Bandwidth and Availability

LACP Enhances Bandwidth and Availability

LACP can control the bundling of several physical ports together to form a single logical channel, boosting bandwidth and network reliability without altering the infrastructure.

QoS (Quality of Service) for Better Traffic Control

Provides different priorities to different applications, users, or data flows to reduce packet loss,
latency, and jitter on a network.

Uncontrolled traffic causes network congestion and packet loss

Classify and prioritize traffic for optimum efficiency

Voice VLAN Gives Priority to Guaranteeing VoIP Quality

Voice VLAN Gives Priority to Guaranteeing VoIP Quality

Voice VLAN improves voice traffic transmission priority and guarantee voice quality by assigning voice traffic to a dedicated VLAN without competing with other traffic.

连接解决方案

10G with Server

S3900-48T6S-R

S3900-48T6S-R, 48-Port Gigabit Ethernet L2+ Switch, 48 x Gigabit RJ45, with 6 x 10Gb SFP+ Uplinks, Stackable Switch

US$569.00

SFP-10G-PC01

1m (3ft) Cisco SFP-H10GB-CU1M Compatible 10G SFP+ Passive Direct Attach Copper Twinax Cable

US$14.00

X710BM2-2SP

Intel X710-BM2 Based Ethernet Network Interface Card, 10G Dual-Port SFP+, PCIe 3.0 x 8, Comparable to Intel X710-DA2, Full Height&Low Profile

US$239.00

RS7260

RS7260, 2U Rackmount Server, Dual Intel® Xeon® Scalable Processors, Up to 4 x 16GB DRAM, 2 x 2.5” Hot-swap SAS HDD Drive Bays, 2 x RJ45 10GbE Ports, 1000W Redundant

US$6,589.00

10G Interconnect

S5860-20SQ

S5860-20SQ, 24-Port Ethernet L3 Switch, 20 x 10Gb SFP+, with 4 x 25Gb SFP28 and 2 x 40Gb QSFP+, Support Stacking, Broadcom Chip

US$1,999.00

SFP-10GSR-85

Cisco SFP-10G-SR Compatible 10GBASE-SR SFP+ 850nm 300m DOM Duplex LC/UPC MMF Optical Transceiver Module

US$25.00

OM4LCDX

2m (7ft) Fiber Patch Cable, 2 Fibers, LC UPC Duplex to LC UPC Duplex, Multimode (OM4), Riser (OFNR), 2.0mm, Tight-Buffered, Aqua

US$6.80

FHD-1UFMT-N

FHD® High Density 1U Rack Mount Enclosure Unloaded, Tool-less Removable Top Cover, Holds up to 4 x FHD® Cassettes or Panels, 144 Fibers (LC)

US$149.00

FHD-1MTP6LCDOM4A

FHD® MTP®-LC Cassette, OM4 Multimode, Type A, 12 Fibers, MTP®-12 (Male) to 6 x LC Duplex (Aqua), 0.35dB max

US$109.00

12FMTPOM4

10m (33ft) MTP® Jumper, MTP®-12 UPC (Female) to MTP®-12 UPC (Female), 12 Fibers, Multimode (OM4), Plenum (OFNP), 0.35dB Max, Type A, Magenta

US$136.00

FHD-CMP5DR

Horizontal Single Sided Cable Manager for 19 in. Rack or Cabinet, 0RU, 5 Snap-in D-Rings, 4.29 in. Depth

US$46.00

FHD-1MTP6LCDOM4AF

FHD® MTP®-LC Cassette, OM4 Multimode, Type AF, 12 Fibers, MTP®-12 (Male) to 6 x LC Duplex (Aqua), 0.35dB max

US$109.00

S3900-48T6S-R

S3900-48T6S-R, 48-Port Gigabit Ethernet L2+ Switch, 48 x Gigabit RJ45, with 6 x 10Gb SFP+ Uplinks, Stackable Switch

US$569.00

SFP-10GSR-85

Cisco SFP-10G-SR Compatible 10GBASE-SR SFP+ 850nm 300m DOM Duplex LC/UPC MMF Optical Transceiver Module

US$25.00

产品对比

S3900-48T6S-R S3900-24F4S S3900-24T4S-R S3900-24F4S-R
Dimensions (HxWxD) 1.73”x17.32”x11.02” (44x440x280mm) 1.73”x17.32”x11.02” (44x440x280mm) 1.73”x17.32”x7.09” (44x440x180mm) 1.73”x17.32”x11.02” (44x440x280mm)
Weight 10.8 lbs (4.9kg) 9.41 lbs (4.27kg) 8.76 lbs (3.975kg) 9.41 lbs (4.27kg)
Ports 48×10/100/1000BASE-T
6x 10G SFP+
20x 1G SFP
4x 10G SFP+
24x 10/100/1000BASE-T
4x 10G SFP+
16x 1G SFP
4x 10G SFP+
Switching Capacity 216 Gbps 128 Gbps 128 Gbps 216 Gbps
Forwarding Rate 162 Mpps 95 Mpps 96 Mpps 96 Mpps
Power Supplies 2 (1+1 Redundancy)
Built-in, AC
2 (1+1 Redundancy)
Built-in, AC
2 (1+1 Redundancy)
Built-in, AC
2 (1+1 Redundancy)
Built-in, AC
Fans 2 Built-in, Left-to-Right 2 Built-in, Front-to-Back Fanless 2 Built-in, Left-to-Right
Max. Power Consumption 51W 43W 25W 41W
Stacking icon icon icon icon
LACP icon icon icon icon
802.1X icon icon icon icon

常见问题

Q: Does S3900-48T6S-R allow for LACP configuration?

A: Yes, it does. LACP (Link Aggregation Control Protocol) increases its logical bandwidth and network reliability and provides link-level redundancy in network failure and load-balance traffic, improving the reliability of the access layer network. LACP can simplify network management by reducing the number of physical links that need to be managed and configured.

提问者: Noack 日期: on 09/24/2024

Q: Are ACLs supported by S3900-48T6S-R model?

A: Yes, S3900-48T6S-R supports ACLs (Access Control Lists). You can use an ACL to specify the servers, networks, and services that users can access, preventing unauthorized access. It also can be used to block high-risk ports and external traffic. Moreover, it improves network bandwidth utilization to ensure the bandwidth of voice and video services that have the highest requirements on service quality.

提问者: Grateron 日期: on 09/23/2024

Q: What are the differences between L2+ switches and L3 switches?

A: L2+ switches operate at the data link layer and provide basic switching functionality, including MAC address learning, forwarding, and VLAN support. They are suitable for small-scale LANs and basic network connectivity. On the other hand, L3 switches work at the network layer and offer advanced features such as IP routing, subnetting, and support for routing protocols. They are ideal for larger networks, data centers, and environments requiring complex routing and network management capabilities.

提问者: Adare 日期: on 05/30/2024

Q: What is the difference between MLAG and stacking functionality in switches?

A: MLAG (Multi-Chassis Link Aggregation) and stacking are two different approaches to achieve high availability and link aggregation in switches: MLAG allows multiple switches to work together as a single logical switch. It enhances redundancy and load balancing by creating a link aggregation group across switches. Stacking involves physically connecting multiple switches to form a single unit. They operate as one switch, sharing a common management interface and backplane. Stacking simplifies management and increases port density. In summary, MLAG creates a virtual switch with redundancy, whereas stacking physically combines switches into a single entity for simplified management and increased capacity.

提问者: Martin Davis 日期: on 05/29/2024

Q: What are the highlights of a three-layer network topology with switches?

A: A three-layer network topology with switches provides several benefits:
1. Enhanced Scalability: It allows for easy expansion and growth of the network.
2. Efficient Traffic Management: Traffic can be distributed and controlled more effectively, improving performance.
3. Improved Security: Segmentation at different layers enhances security by isolating and controlling access to network resources.
4. Streamlined Troubleshooting: Network issues can be isolated to specific layers, simplifying the troubleshooting process.
5. Optimal Performance: The layered approach optimizes network performance by separating functions and reducing congestion.

提问者: Sergio Clark 日期: on 05/27/2024

用户评价

评分: 5.0/5.0

Ordered it Thursday and received it Monday.
Looks good.

评价人: S***l 来自: Canada 日期: April 23, 2024

评分: 5.0/5.0

Very fast delivery.

评价人: M***c 来自: Slovenia 日期: January 15, 2024

评分: 5.0/5.0

They showed up next business day.
Sent a request for technical assistance and got the info needed the next day.

评价人: S***l 来自: Canada 日期: November 24, 2023

评分: 5.0/5.0

Simply an Excellent device. I would highly recommend this switch for professional use. It is very fast and has all the functions you need and more. As always the shipment was very fast too. When using it in a home environment without sound proofing, this switch is far too loud: you will have to replace the fans by more quiet ones, or add bigger fans in the lid of the device to lower the sound production.

评价人: C***d 来自: Netherlands 日期: November 14, 2023

评分: 5.0/5.0

Accessing resources is very fast. We were able to deploy computer images in half the time it would take with our old hardware.

评价人: C***n 来自: United States 日期: October 17, 2023

评分: 5.0/5.0

Sustainability and energy savings.

评价人: J***n 来自: United States 日期: October 02, 2023

其他信息

Products

S3400-24T4SP 24x PoE+_ 4x 10G SFP+, S3900-24T4S-R 24x RJ45_ 4x 10G SFP+, S3900-24F4S-R 24x SFP_ 4x 10G SFP+, S3900-48T6S-R 48x RJ45_ 6x 10G SFP+

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