Cisco WS-C3750G-12S-SD 12 Port Networking Switch
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WS-C3750G-12S-SD Cisco Catalyst 12 Ports Manageable Switch Refurbished

Availability: In Stock
Part Number#: WS-C3750G-12S-SD
List Price was: $2826.92
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Short Description:
WS-C3750G-12S-SD Catalyst 3750 Fast EN 12 Ports Gigabit SFP Manageable Layer 3 Rack Mountable 1U and Stackable Switch | Made by Cisco | Refurbished
Product Condition:
Warranty provided by ALLHDD.COM:
90 Days

Advanced Security Features of Catalyst Switch

The WS-C3750G-12S-SD Cisco Catalyst 12 Ports Manageable Switch offers advanced security features to help protect your network from potential threats. These features include:

  • Access Control Lists (ACLs) - These allow you to define rules that determine which packets are allowed to enter or leave your network.
  • Port Security - This feature allows you to set limits on the number of MAC addresses that can be learned on a specific port.
  • DHCP Snooping - This feature helps to prevent malicious DHCP servers from being able to distribute incorrect IP addresses to clients on your network.
  • Dynamic ARP Inspection (DAI) - This feature helps to prevent ARP spoofing attacks by ensuring that ARP packets have a valid IP-to-MAC address binding.
  • IP Source Guard - This feature helps to prevent IP spoofing by ensuring that packets have a valid IP source address.
  • Cisco IOS Firewall - This feature provides stateful firewall protection for your network.
  • Cisco IOS Intrusion Prevention System (IPS) - This feature helps to prevent network attacks by identifying and blocking malicious traffic.
  • Secure Shell (SSH) - This feature provides secure remote access to the switch for management and configuration purposes.
  • Secure Copy (SCP) - This feature allows you to securely transfer files to and from the switch.

These features work together to provide a comprehensive security solution for your network, helping to protect it from potential threats.

Quality of Service (QoS) Capabilities

The WS-CE500G-12TC Cisco Catalyst 12 Ports Managed Switch is equipped with advanced Quality of Service (QoS) capabilities to help ensure that network traffic is handled efficiently and effectively. These capabilities include the ability to prioritize different types of traffic, such as voice and video, to help ensure that mission-critical applications receive the bandwidth they need to function properly. The switch also features a variety of tools to help monitor and manage network traffic, such as traffic shaping and rate limiting, to help keep the network running smoothly. Additionally, the switch supports various protocols such as IEEE 802.1p, DSCP, and IP precedence to help ensure that network traffic is treated according to its priority level.

Remote Access and Interoperability

The WS-CE500G-12TC Cisco Catalyst 12 Ports Managed Switch is designed to provide a high level of remote access and interoperability. This switch supports a variety of remote management options, including Telnet, SSH, and SNMP, which allow administrators to access and configure the switch from remote locations. Additionally, the switch supports a variety of industry-standard protocols, such as IEEE 802.3 and IEEE 802.1, which ensure compatibility with a wide range of devices and networks. These features provide a high level of flexibility and scalability, making it easy to deploy and manage the switch in a variety of network environments.

General Information WS-C3750G-12S-SD Cisco Catalyst 3750G-12S:

  • Manufacturer: Cisco Systems, Inc
  • Manufacturer Part Number: WS-C3750G-12S-SD
  • Brand Name: Cisco
  • Product Line: Catalyst
  • Product Series: 3750
  • Product Model: 3750G-12S
  • Product Name: Catalyst 3750G-12S Switch Chassis
  • Product Type: Switch Chassis


  • Stack Port: Yes
  • Port/Expansion Slot Details: 12 x Fast Ethernet Expansion Slot

I/O Expansions

  • Number of Total Expansion Slots: 12
  • Expansion Slot Type: SFP
  • Number of SFP Slots: 12

Network & Communication

  • Layer Supported: 3


  • Standard Memory: 128 MB
  • Memory Technology: DRAM
  • Flash Memory: 16 MB

Power Description

  • Redundant Power Supply: Yes
Product Condition:
Warranty provided by ALLHDD.COM:
90 Days

About Refurbished Products

Refurbished products are typically refurbished by an Original Manufacturer or an affiliate of the manufacturer or 3rd party facility. This product may have minor blemishes due to normal product usage and doesn't necessarily come with documentation and software unless indicated, but has been well tested and generally has never had any defects.

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ALLHDD guarantees that the products will not have defects in material that will affect the product's functionality during the Standard Warranty Period. The warranty period starts when the merchandise/items from our warehouse.

What does ALLHDD.Com warranty cover?

30-days to 3 years warranty:

Replacement or refund. In the case of material defects, we will try to replace the product first. The product will be replaced before the expiration of the original warranty. For any failure of hardware, if we cannot process the replacement of the product(s)/model(s), we will refund the original selling/invoiced price. The shipping costs and sales tax, if any, are non-refundable. ALLHDD retains the right to decide whether the item(s) will process for replacement or refund.

What is not covered by our warranty?

The reason why our warranty does not cover any problem caused by the following conditions:

(a) misuse of hardware; accidental damage; carelessness product(s) damage; shock; temperature beyond the specification of any product; faulty installation; operation; modification of goods;

(b) any misuse outside the instructions in the user manual for any specific product;

(c) damaged caused by other hardware or equipment. The warranty will void if the item is returned with physical damage, damage to the retail box, removed from the box, counterfeit labels/labelled by them, or any modifications of internal and external covers. Data loss or damages to any other equipment we do not cover by our offered warranty.

What is the Manufacturer/Brand Warranty?

In general, a manufacturer's warranty service/support is a written guarantee to the buyer of a product. Its terms assure the replacement or repair of the product, if necessary, within a specified period after the purchase (2-5 years depending on the brand/manufacturer). It is typically included in the price of the product. Products are brand new and sealed and the original manufacturer box is complete with the Manufacturer's genuine warranty. For most of the brand new/retail products that come with the manual and box, exceptions may apply (i.e., Cisco, Juniper Networks).

For the server parts (i.e., Dell, HPE) to get Full coverage of the warranty server must have a full 3- 5 years warranty. However, ALLHDD.COM will cover the warranty duration if any Manufacturer doesn't support the advertised warranty and there is no refund for those.
Final Sale items are non-returnable/refundable in any situation. Any question? please ask our team before the shipment.

Important notes:

We can provide additional warranty service/support for any product you purchase from us if you need additional warranty coverage before finalizing the order from ALLHDD.Com. You need to ask in live chat/help or call us for more information.

Individual product warranty mentioned on each item product description page/detail page.

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Shipping Options and Estimated Delivery Time

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UPS® First Overnight - Saturday
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FedEx Shipping Options:

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Worldwide Shipping Options:

UPS®/FedEx® International Economy

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UPS®/FedEx® International Priority

Estimated delivery time: 2-4 business days

UPS®/FedEx® Ground Shipping Canada

Estimated delivery time: 5-8 business days

Important notes:

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