Hello, the switch support the maximum power of 21W. And the power of our SFP+ ER modules is 1W or 1.5W. So, they are compatible. Par FS Sur 15 juin 2021

Malheureusement, il ne supporte que l’anglais pour le moment. Par FS Sur 12 janvier 2021

For the configuration of DHCP relay related functions, please refer to appendix 2.2 for details, and the link is as follows: https://img-en.fs.com//file/user_manual/s3900-series-switches-configuration-guide.pdf Par FS Sur 5 novembre 2020

Bonjour,il n'y a pas de switch PoE de 24 ports sur site web maintenant. Par FS Sur 30 juin 2020

Oui, quand vous avez besoin du stack du S3900-24T4S, vous pouvez combiner les 4x10G SFP+, puis utiliser les ports 27 et 28 pour le stack et relier les ports 25 et 26 au serveurs et pc. Quand vous n'avez pas besoin de stack, tous les 4 ports 10G SFP+ peuvent être reliés aux switchs, routeurs, serveurs, pc et d'autres équipements. Par FS Sur 6 décembre 2019

Bonjour, voici les commandes pour changer l' adresse IP par défaut: S3900 #configure terminal S3900(config)#interface Craft S3900(config-if)#ip add 192.168.1.1/24 S3900(config-if)##exit Vous pouvez aussi voir la page 27 du document S3900 Series CLI Reference Guide Par FS Sur 24 octobre 2019

Thanks for your question. You can configure the “summer-time” using the web interface first, and we will update the “summer-time” CLI reference documentation as soon as possible. You account manager will email the documentation to you. Par FS Sur 10 septembre 2019

Bonjour, Vous pouvez configurer les ports du switch connectant àserveur NAS et à Firewall en tant que port d'accès. Par FS Sur 24 août 2019

S3900-24T4S switch doesn't support Private Vlan. We recommend S-Series Switches. Par FS Sur 1 août 2019

You can get the MIB file in the “Download” section of the product page. Par FS Sur 29 mars 2019

1. ce switch supporte LACP, 8 membres au maximum par chaque ports channels, et il supporte aussi des switch de même ou de différents modèles pour le LACP. 2. ce switch supporte 802.1x, concernant l’authentification, veuillez voir p145 de ce document https://www.feisu.com/file/user_manual/s3900-series-switches-cli-reference-guide.pdf Par FS Sur 13 février 2019

Bonjour, merci de votre question. Votre représentante commerciale va vous envoyer les documents de configurations, n’oubliez pas de vérifier la boîte aux lettres, cordialement. Par FS Sur 28 janvier 2019

Bonjour, votre représentant de ventes vous contactera pour vous offrir les instructions de mise à jour. Merci de votre question. Par FS Sur 7 janvier 2019

My account manager told me S3900 series switch only support stacking in the same model, and S3910 series switch support stacking in the same series Par FS Sur 9 septembre 2021

It supports up to 6 Units (Same Models) stacking, two of my switches stacking are working well. Par FS Sur 23 août 2021

I think the S3900-24T4S can fully meet your 24 port requirements, and the 24 ports of this switch are all 10/100/1000M speed ports, which can be well connected to various wired terminals in your network. It also has 4*10Gb uplinks. Par FS Sur 4 août 2021

Yes, FS S3900-24T4S has a low compatibility restriction and Extreme optics will work on it. Par FS Sur 2 août 2021

I tried it and it works. Par FS Sur 2 août 2021

FS S39 series could support LACP and work across the stack. For example, the 2nd port of device 1 and 2nd port of device 2 could achieve LACP with the 3rd ports of device 3 & device 4, The prerequisite is that the stack of device 1 & 2 have been done. Par FS Sur 25 juillet 2021

One advantage I am aware of is that fully managed switches support Stacking or MLAG, but the smart managed pro switches do not. Par FS Sur 19 juillet 2021

I have purchsed this switch, and it includes rack mount kits. Par FS Sur 20 juillet 2021

You can do it through CLI but not web, the command will be S3900-24T4S(config)#management ip address 192.168.1.7/24 Par FS Sur 12 juillet 2021

Recommended use #S3900-24T4S, Fanless, suitable for your use. Par FS Sur 6 juillet 2021

I am using S3900-24T4S, it has got 24 x Gigabit RJ45, with 4 x 10Gb SFP+. I guess it could be good as a replacement. Par FS Sur 25 juin 2021

The functions were all activated When I received the device, I can use it directly without license activation. Par FS Sur 18 juin 2021

FS has their own FS OS system, also convenient and reliable. Par FS Sur 11 juin 2021

Please use the command: Switch-1#configure terminal , Switch-1(config)#management ip address 192.168.1.1/24 , Switch-1(config)#ip route 0.0.0.0 0.0.0.0 192.168.254. Par FS Sur 31 mai 2021

It seems 6 is the most... Par FS Sur 31 mai 2021

As far as I know, most of the FS switches are AC power supplies. Par FS Sur 28 mai 2021

I see from their datasheet that this switch supports SNTP/NTP. Par FS Sur 22 mai 2021

I bought some pcs and they are working well. A cost-effective choice. Par FS Sur 18 mai 2021

Hi Bro, I met the same issue with you. Maybe you can check if this one switch is doing stacking. The FS tech guys provide the following commands to fix it: S3900-24T4S-1(config)#no stacking enable 1 S3900-24T4S-1#reboot Par FS Sur 14 mai 2021

I have tried before, S3900-24T4S supports VLAN, L3 Static Routing，QOS functions, and can have traffic segmentation according to your requirements. Par FS Sur 13 mai 2021

S3900-24T4S supports Web, CLI, Telnet, SSH management. Par FS Sur 14 mai 2021

Max Power Consumption is 21W, the idle or average watt consumption is around 60% of maximum power consumption. Par FS Sur 12 mai 2021

I have also encountered this situation. After testing the S3900 stack, the stack will renegotiate after the standby device is powered off and restarted. During the negotiation process, services will be temporarily interrupted.This is caused by the stack negotiation mechanism and is a normal phenomenon. Hope this helps. Par FS Sur 10 mai 2021

Both cat6 or cat6a cable will work. Par FS Sur 10 mai 2021

In page 4 of the link of datasheet: https://img-en.fs.com/file/datasheet/s3900-series-switches-datasheet.pdf, you can find 802.1x authentication is supported. Par FS Sur 10 mai 2021

check this one: https://img-en.fs.com/file/user_manual/s3900-series-switches-configuration-guide.pdf Par FS Sur 10 mai 2021

Yes, the two end ports (27 and 28) can be used for 10G connection. I used these two ports to link with our servers. Par FS Sur 8 mai 2021

You may download their datasheet and have a look. Most of important parameters are listed, and it shows MTBF (Hours) is more than 100,000. Isn't it vey convenient? Par FS Sur 7 mai 2021

I'd suggest keeping both sides with the same speed. That is, if the one end switch for 10G rate, the othe end device should for 10G as well. Par FS Sur 8 mai 2021

Here you go! You can find all the related documents here. https://www.fs.com/products_support/c/1g-10g-switches-3256?model=S3900-24T4S Par FS Sur 6 mai 2021

It seems that it only supports flow control not IGMP v3, but the working performance is really great~ Par FS Sur 5 mai 2021

It doesn't support OSPF dynamic routing. Par FS Sur 10 mai 2021

You can normally stack two switches A and B, and you can select the 24-port of A and the 24-port of B to form an LACP port Par FS Sur 8 février 2021

I asked the same question last week, and my account manager told me YES. Par FS Sur 29 avril 2021

Of course! I use all the SFP+ ports to connect other switches in our lab. No only for stacking. Par FS Sur 28 avril 2021

Par FS Sur

I think the answer is yes as this is what I do Par FS Sur 5 mai 2021

Yes. Ports 27 and 28 can be used as regular ports. They don't have to be used for stacking. Par FS Sur 7 avril 2021

Hello, 2.5G is not supported. Par FS Sur 18 mars 2021

Hello, the s3900 management port is not isolated from the service interface, so you only need to write a default route. For example: IP route 0.0.0.0 0.0.0.0 10.32.133.254 Par FS Sur 20 octobre 2020

Hello, our switch supports ssh2.0, please describe in detail "the implementation of sh server is so old". Asymmetric encryption support: RSA1, DSA2 Symmetric encryption support: AES-128, AES-192, AES-256, 3DES, des_cbc, Blowfish HASH support: MD5, SHA1 Par FS Sur 27 août 2020

After the S3900 switch is successfully stacked and you check the port status through the commands, the two stacking ports of the device will disappear which is a normal situation. It is mainly to prevent misoperation. Please don't worry. Par FS Sur 19 juin 2020

The time of calendar set is not saved in the configuration file so it will not continue counting after the device is turned off. It is recommended to use the ntp service to synchronize the system time, so that after the switch restarts, you only need to set the next restart time, and don‘t need to set the system time again. Par FS Sur 18 juin 2020

If the master is down, it will re-elect, the election process is the same as the first stack. If it is a slave downtime, there will be no impact. Par FS Sur 16 juin 2020

Yes, after the S3900 switches are stacked, they are logically one device and can implement LACP with other devices. Par FS Sur 15 juin 2020

The S3900 series switches only support a maximum of 2 firmwares. Please use the command dir to check whether there are currently two firmwares. If so, you need to delete one and add the new one. If there is only one, please check whether the firmware is damaged. It is recommended to download and install again. Par FS Sur 12 juin 2020

The S3900 series are the access layer switches, which have certain restrictions on the hardware, so the maximum entry for QinQ is 24 per port. Par FS Sur 10 juin 2020

Hello, i see you need a solution for your network; our tech and salers can help you design your whole network solution with best quality and price. And we recommend the S3900-24T4S for you to connect to the server. The function of the core switch is more abundant than that of the access layer switch. So as for the core switch, we recommend S5800-8TF12S for the core switch. Par FS Sur 9 juin 2020

The S3900 series switches don't support no vlan tags or add double vlan tags yet, but the S58 series switches support these. Par FS Sur 9 juin 2020

After the switch is configured with sflow function, the configuration file will not display the sflow configuration. When you check the Sflow configuration command, it will show sFlow. Par FS Sur 8 juin 2020

In order to make IGMP snooping effective on the S3900 series switches, you need to use the command: ip igmp snooping querier to make the switch actively send down Query. Par FS Sur 6 juin 2020

Yes, the 100M transceiver modules are supported on the Gigabit ports of S3900 series switches, but the version needs to be upgraded to V1.6.9 or higher (including V1.6.9). Par FS Sur 3 juin 2020

S3900 series switches don‘t support web interface to change the management port IP. We would recommend the S58 series switches, which could support this function. Par FS Sur 1 juin 2020

The command example is as follows: Run the following commands in sequence: Switch(config)#ip igmp snooping Switch(config)#ip igmp snooping vlan 1 Switch(config)#ip igmp snooping querier Par FS Sur 28 mai 2020

Yes, the S3900-24T4S switch supports dot1q encapsulation in trunk and trunk modes. Par FS Sur 22 mai 2020

The S3900 switch uses the last two 10G ports as stack ports, and the connection method is cross-connect (daisy chain). Par FS Sur 20 mai 2020

It is not recommended to use different models of S3900 series for stacking because there is a problem with data forwarding. The model and software version of the two switches to be stacked must be consistent. Par FS Sur 19 mai 2020

The IP address of the management port cannot be modified through the web currently, but can be modified through CLI commands. Par FS Sur 14 mai 2020

The S3900 series switches currently support 10G ports to view DDM information. Par FS Sur 8 mai 2020

S3900 series switches, S5900-24S4T2Q switch, S5500-48T8SP switch support stacking. But FS equipment can be stacked only in the same model and version. Par FS Sur 2 mai 2020

Yes, the LACP can be achieved with a client for redundancy purpose after two S3900-24T4S switches are stacked. The specific operations of LACP can be referred on page 6 of the S3900 Series Configuration Guide and the stacking can be referred on page 134. Par FS Sur 30 avril 2020

Hello, the SFP+ interface of the S3900 can not only be connected to upstream devices, but also be connected to computers and other devices. Par FS Sur 23 avril 2020

Hello, S3900-24T4S can create up to 26 groups of LACP, and the maximum number of ports in each group is 8. Par FS Sur 16 avril 2020

Yes, you can. This could work, and you can refer on page 24 and 25 of the S3900 Series Switches Configuration Guide . Par FS Sur 13 avril 2020

Yes, the normal aging time of mac-address-table is 300s. But if you set static device to "0", the mac-address-table won't get aged. Par FS Sur 7 avril 2020

Yes, the S3900-24T4S switch can meet your need well. When the switch implements the above configuration, DHCP information can be filtered out. At this point, no matter what IP address DHCP obtains, as long as the traffics are obtained through DHCP, they will be completely filtered out. The specific configuration guide can be referred on page 137 of the S3900 Series Switches CLI Reference Guide . Par FS Sur 18 mars 2020

Hello, you could download the Microsoft Office and choose the VisioPro on the “Main Window” of the Office, then you could open this visio stencils. Par FS Sur 20 février 2020

Yes, S3900 series and S5800 series switches are compatible with your HP Procurve switches because LACP is a public standard protocal and our devices support it. The max aggregated links of S3900 series is 8 and S5800 series is 16. Par FS Sur 18 février 2020

Yes, S3900-24T4S supports QinQ and vlan translation. And all #S39 and S58 series switches support both QinQ and vlan translation. Par FS Sur 12 février 2020

S3900-24T4S switch could support the creation of up to 4096 vlans, which could meet your need for forwarding multiple vlans to another device connected to an SFP port. Par FS Sur 31 janvier 2020

S3900-24T4S switch does not support slowing down the 10G SFP+ port to 2.5G. Par FS Sur 31 janvier 2020

Yes, you can. But it should be noted that only the last two 10G ports of the S3900-24T4S switch can be used for stacking. And you can use the other two 10G ports to connect the server and nas. Par FS Sur 27 novembre 2019

S3900 series switches support port-based isolation. The detailed configuration guide, please kindly check the page 415 of the S3900 Series CLI Reference Guide. Par FS Sur 16 novembre 2019

Hello, the S3400-24T4FP switch can not be stacked with the S3900 series switches. First, the S3400-24T4FP doesn't support stacking. Second, it should be noted that the model and software version of the two switches to be stacked must be same. Par FS Sur 20 octobre 2019

The S3900-24T4S switch is not available with DC power supplies. It is equipped with 2 built-in AC power supplies by default. If you need the switches with DC power, FS S58 series switches (except the S5850-48T4Q) can provide the DC power modules. Par FS Sur 3 octobre 2019

The S3900-24T4S switch supports Trunk and Dot1Q. You can get the detailed configuration guide in the Web Management Manual and CLI Reference Guide. Par FS Sur 23 septembre 2019

The S3900-24T4S switch can be used to connect computers and 10G network card (Mellanox) together by using SFP+ ports to transfer files. It can be used as a 4-port 10G switch for your home. We recommend the module #11552 to connect the terminal or connect the switch. Par FS Sur 22 juillet 2019

The S3900-24T4S switch can support CLI and web management, but it doesn't allow access to the Linux command line. Par FS Sur 9 juillet 2019

The S3900-24T4S switch's SFP+ ports can be compatible with 10GBASE-T modules, such as FS P/N: SFP-10G-T. #66613 recommended. Par FS Sur 10 mai 2019

Hello, the S3900-24T4S switch can work with the Cisco compatible C60 10G DWDM SFP+ transceiver modules. Par FS Sur 24 avril 2019

S3900 series switches support port-based isolation. The detailed configuration guide, please kindly check the page 415 of the S3900 Series CLI Reference Guide. Par FS Sur 8 avril 2019

The default IP adderess is 192.168.1.1. The login information is--username: admin, password: admin. More detailed configuration guide, please check the web and CLI manual in the “Download” section of the product page. Par FS Sur 5 avril 2019

Yes, the #72944 S3900-24T4S can be compatible with SFP-GE-L transceiver modules. Par FS Sur 14 mars 2019

Yes, S3900-24T4S is the smallest switch with 10G SFP uplink, and 24 10/100/1000BASE-T ports which can meet the demand as you required. So we recommend the S3900-24T4S for you. Thanks! Par FS Sur 4 mars 2019

The S3900-24T4S does not have a POE version. POE requires hardware support. You can try POE switch#73459, the four optical ports of it is 1G SFP. Par FS Sur 31 janvier 2019

A S3900-24T4S switch can only be stacked with other S3900-24T4S switches. It can not be stacked with other brands or other models. Par FS Sur 23 janvier 2019

You can do most of basic configuration through Webui including bandwidth limiting, port settings, vlan settings and etc. Par FS Sur 21 janvier 2019

When this switch running SNMP, if the PSU fail, you will receive the Alarm information to be noticed for it. Par FS Sur 21 janvier 2019

Our S3900-24T4S switch can support LACP and MSTP. Par FS Sur 11 janvier 2019

Kindly noted that this switch does not support the POE, you can look through the 24 port POE switch from this item #73459. Par FS Sur 4 décembre 2018

For the MDI/MDIX function, it is auto negotiating the RJ45 network cables. No matter crossover or straight through network cables you use, they all can be recognized. It is a basic function of switch. Our every port can support MDI/MDI-X, and the rate is 1000Mbps. You just need to use the normal network cables, then the port can work well. Par FS Sur 28 novembre 2018

Yes, 10G SFP Ports are not only available for normal use, but also can support 6pcs switches in stacking mode at the same time. Par FS Sur 15 novembre 2018

Yes, it is suitable to use with SFP1G-SX-31 transceiver. Pls rest assured. Par FS Sur 14 novembre 2018

This switch can configure via console and the operation procedure is similar to Cisco, and the firmware update will informed through on FS website. Par FS Sur 4 octobre 2018

Hello, your Account Manager will send the relevant documents to you by email. Thanks Par FS Sur 25 septembre 2018

The S3900-24T4S can support stacking. There are 10G fiber port on switch, the stacking cables are 10G DAC. Par FS Sur 21 septembre 2018

Par FS Sur

LACPの設置方法はhttps://img-en.fs.com/file/user_manual/s3900-series-switches-cli-reference-guide.pdf の197ページからご参照ください。 Par FS Sur 19 juillet 2021

Hello, this situation may generally be caused by the following two problems: 1. Remote software problem. 2. Your PC language problem. If it is a remote software problem, there are also several possible reasons: 1. The baud rate is not set correctly. 2. The flow control is not turned off. 3. The port is not selected correctly. Please check the reason at first. If it is still not resolved, please contact your Sales Engineer and provide a screenshot of the problem, thanks for your efforts! Par FS Sur 19 juillet 2021

Please note the following configuration instructions, LACP begins on page 6, section 2.5 https://img-en.fs.com/file/user_manual/s3900-series-switches-configuration-guide.pdf Par FS Sur 17 juin 2021

このスイッチは当該機能がありますよ。マニュアルを参照し設定しました。 Par FS Sur 10 juin 2021

Muchas gracias por su consulta. No puede usar el switch S3900 para completar estas conexiones, lo que necesita es el equipo ONT que coincida con el OLT. Par FS Sur 17 mars 2021

# 11552 10G SR kann mit S3900-24T4S kompatibel sein, # 65334 10G SR kann mit Mellanox Connect-X3 kompatibel sein. Das DAC-Kabel ist ein Kupferkabel. Sie können # 69906 wählen (eine Seite Cisco-kompatibel, die andere Seite Mellanox-kompatibel). Das Glasfaserkabel können Sie # 30746 wählen (eine Seite Cisco-kompatibel, die andere Seite Mellanox-kompatibel) Par FS Sur 20 février 2021

The current version supports: RSA1, DSA2 , AES-128, AES-192, AES-256, 3DES, des_cbc, Blowfish , MD5, SHA1 The next version will support the latest key exchange algorithms, including: curve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group- exchange-sha256,diffie-hellman-group16-sha512,diffie-hellman-group18-sha512,diffie-hellman-group14-sha256。 Par FS Sur 15 janvier 2021

Yes, the generic transceivers can work well on your switch S3900-24T4S. Par FS Sur 23 novembre 2020

yes，it's support IGMP snooping v1/v2/v3 Par FS Sur 10 septembre 2020

It is supported. S3900-24T4S supports DHCP client, but does not support use as a DHCP server. Par FS Sur 7 août 2020

Hello, if you need to use other functions, you need to configure it. If you are only involved in simple use, there is no problem if you only need to connect the corresponding cable, that is, you can use it after powering on. Par FS Sur 31 juillet 2020

Yes, we would recommend the # 66612 SFP-10G-T for you, which is compatible with the S3900-24T4S switch. You could also refer to the “Matching Products” section on the product details page or the S3900 Series Switches Transceiver Modules Guide , which recommends various kinds of transceiver modules and cables that could be used together this switch. Par FS Sur 28 février 2020

The S3900-24T4S switch could not support the feature that LACP works across the stack, the # 85069 S5850-24T16S switch, which supports MLAG and could meet your need well. Par FS Sur 10 février 2020

Yes, for the S3900-24T4S, you can combine the 4x10G SFP+ to use 2 ports for stacking and 2 ports to connect with servers and nas. When the stack is not needed, all four ports can connect with switches, routers, servers, and other devices. Par FS Sur 27 novembre 2019

Yes, the S3900-24T4S switch is shipped with rack mount kit, including a grounding cable, a couple of rack mount brackets, two power cords, six screws and four rubber pads. Par FS Sur 25 juin 2019

Thanks for your question. Firstly, please check whether the module and the cable are normal, if not, we recommend you to replace a new one. Then restart the switches, and the devices will restack automatically. Before restarting, please remember to save the current configuration. Par FS Sur 12 juin 2019

Regarding to #72944 (S3900-24T4S), confirmed that it is the Layer 2 switches that only supports static routing. If the dynamic routing protocol is what you want, our S58 series switches will be suitable, because they can support OSPF, RIP various dynamic routing protocols. Below switch is listed for your reference. S5850-48T4Q 48-Port 10GBase-T L2/L3 Data Center ToR/Leaf Switch with 4 40G QSFP+ Uplinks#69378 Par FS Sur 17 janvier 2019

Theoretically, other brand SFP can also work on this switch. We recommend FS SFP Transceivers. Par FS Sur 2 janvier 2019

The S3900-24T4S switch doesn't support POE, you can kindly click this link to find more PoE+ Switches. Par FS Sur 30 novembre 2018

1. Nuestro switch S3900-24T4S # 72944 se puede usar con tarjetas Nic HP NC522SFP. 2. Necesitamos confirmar sus necesidades de transmisión específicas para recomendar los transceptores. Par FS Sur 22 novembre 2018

der S3900-24T4S und der S3900-24F4S können nicht zusammen gestapelt werden. Der S3900-24T4S kann nur den S3900-24T4S gestapelt werden. Mit freundlichen Grüßen Par FS Sur 21 novembre 2018

You can use the DAC cables to connect our switch to servers. Please check the 10G DAC cables #30849 for your reference. Par FS Sur 27 octobre 2018