Cisco WS-C3850-12XS-S Ethernet Switch
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Cisco WS-C3850-12XS-S Catalyst 3850 12 Port SFP+ Ethernet New

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Part Number#: WS-C3850-12XS-S
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Short Description:
WS-C3850-12XS-S Catalyst 3850 12 Ports Small Form-Factor Pluggable Plus (SFP+) Layer3 Manageable 1U Rack-Mountable 10GBase-X 10 Gigabit Ethernet Switch | Made by Cisco | New Factory Sealed
Product Condition:
New Retail Factory Sealed
Warranty provided by ALLHDD.COM:
90 Days

Advanced Security Features

The WS-C3850-12XS-S Cisco Catalyst 3850 12 Ports SFP+ Layer 3 Switch has a range of advanced security features that help to protect the network from potential security threats. Some of the key features include:

  • Cisco TrustSec: This feature provides advanced security capabilities such as identity-based access control and security group tagging, which allows administrators to assign different levels of access to different users and devices on the network.
  • Access Control Lists (ACLs): The switch supports the use of ACLs to control access to the network based on different criteria such as source and destination IP addresses, ports, and protocols. This allows administrators to implement granular access controls and to block unwanted traffic from entering the network.
  • Cisco Identity Services Engine (ISE): The switch can be integrated with the Cisco ISE to provide advanced network access control and identity-based security. This allows administrators to easily control access to the network based on user roles and to monitor network activity for potential security threats.
  • Cisco Advanced Malware Protection (AMP): The switch can be integrated with Cisco AMP to provide advanced malware protection, including the ability to detect and block malware in real-time.
  • Cisco Identity-based Firewall: The switch supports the use of Cisco Identity-based Firewall to provide context-aware security capabilities such as the ability to control access to the network based on the identity of the user and the device.
  • Secure Boot and Secure firmware image: The switch supports secure boot and secure firmware image which protect against malicious firmware modification and help ensure that only authorized firmware can be run on the switch.

All those features provide a strong layer of security to the WS-C3850-12XS-S Cisco Catalyst 3850 12 Ports SFP+ Layer 3 Switch and help to protect the network from potential security threats. Additionally, the switch supports a variety of security protocols such as IEEE 802.1X, which work to authenticate users and devices on the network, and Dynamic ARP Inspection (DAI), which helps to protect against ARP spoofing attacks.

High-Performance of 12 Ports Switch

The performance of a Cisco 12-port switch will depend on a number of factors, including the specific model of the switch, the networking standard it supports, the number of devices connected to it, and the presence of any physical obstructions.

In general, Cisco 12-port switches are capable of delivering fast networking speeds and have a number of advanced features that can help to improve their performance and reliability. These features may include things like Quality of Service (QoS), which allows you to prioritize certain types of traffic, and security features, such as encryption and authentication, to protect your network from unauthorized access.

If you are considering using a Cisco 12-port switch in your network, it is always a good idea to test its performance in your environment to ensure that it meets your needs. You can do this by connecting devices to the switch and measuring the data transfer speeds and stability of the connection.

Troubleshooting Common Issues

Here are some common issues that may arise with the MA-SFP-10GB-SR Cisco Meraki SFP+ 10Gbps Transceiver Module and how to troubleshoot them:

  • Compatibility Issues: The MA-SFP-10GB-SR may not be compatible with certain devices or other SFP+ modules. To troubleshoot this issue, ensure that the device is compatible with the MA-SFP-10GB-SR and that it is installed in a compatible SFP+ port.
  • Connectivity Issues: If the module is not connecting properly, ensure that it is inserted correctly into the SFP+ port and that the port is enabled and configured correctly.
  • Faulty Module: If the module is not functioning properly, it may be faulty. To troubleshoot this issue, try inserting the module into a different device to determine if it is functioning correctly. If it is still not functioning, it may need to be replaced.
  • Dirty Connector: Dirty connectors can cause connection issues and reduce performance. To troubleshoot this issue, inspect the connectors for dirt or debris and clean them using an appropriate cleaning solution or tool.
  • Distance Limitations: The MA-SFP-10GB-SR supports multi-mode fiber and can transmit data over distances of up to 300 meters. If the distance exceeds this limit, a different module may be required.
  • Power Issues: If the module is not receiving power, check the power source and ensure that the device is properly connected to the power source.
  • Overheating: If the module is overheating, ensure that it is installed in a well-ventilated area and that it is not covered or obstructed. Overheating can cause performance issues and potentially damage the module.

General Information about this Cisco Switch

  • Manufacturer: Cisco
  • Model Number or SKU# WS-C3850-12XS-S
  • Product Line Catalyst
  • Product Series 3850
  • Product Type: Layer 3 Switch

Technical Information for 12 Ports Switch

  • Total Number of Ports:12
  • Token Ring Port No
  • LRE Port No
  • Bypass No
  • Management Port Yes
  • USB Yes
  • Number of PoE+ (RJ-45) Ports 12
  • Port/Expansion Slot Details 12 x 10 Gigabit Ethernet Expansion Slot
  • Number of Total Expansion Slots 12
  • Expansion Slot Type SFP+
  • Number of SFP+ Slots 12

Performance for Ethernet Switch

  • Media Type Supported Optical Fiber
  • Twisted Pair Cable Standard Category 5e
  • Ethernet Technology 10 Gigabit Ethernet
  • Network Technology 10GBase-X

Network & Communication of Layer 3 Switch

  • Layer Supported 3
  • Management & Protocols
  • Manageable Yes
  • Management-
  • MIB
  • RMON I and II
  • SNMPv1, v2c, v3
  • QOS
  • VLAN
  • DHCP


  • Standard Memory 4 GB
  • Memory Technology DRAM
  • Flash Memory 2 GB
  • Reliability-
  • MTBF 269450 Hour

Power Description

  • Power Device : Internal power supply
  • Installed Qty : 1 (installed) / 2 (max)
  • Power Redundancy : Optional
  • Power Redundancy Scheme : 1+1 (with optional power supply)
  • Power Provided : 350 Watt
  • Voltage Required AC 120/230 V (50 - 60 Hz)
  • DHCP support, ARP support, Syslog support, PIM snooping, Multiple Spanning Tree Protocol (MSTP) support,
  • DHCP snooping, Dynamic Trunking Protocol (DTP) support, Port Aggregation Protocol (PAgP) support,
  • Trivial File Transfer Protocol (TFTP) support, Access Control List (ACL) support, Quality of Service (QoS),
  • SSH support, Virtual Route Forwarding-Lite (VRF-Lite), Uni-Directional Link Detection (UDLD),
  • Rapid Per-VLAN Spanning Tree Plus (PVRST+), Shaped Round Robin (SRR), Link Aggregation Control Protocol (LACP),
  • Remote Switch Port Analyzer (RSPAN), Energy Efficient Ethernet, Virtual Routing and Forwarding (VRF), Cisco StackWise-480 technology, Cisco StackPower technology, Flexible NetFlow (FNF), 802.1x authentication, radio resource management (RRM), ARP inspection, Weighted Tail Drop (WTD), VLAN Trunking Protocol (VTP), Bridge protocol data unit (BPDU), Control plane protection (CoPP)
Compliant Standards
  • CISPR 22 Class A, CISPR 24, EN 61000-3-2, NOM, EN 61000-3-3, EN55024,
  • EN50082-1, EN 61000-6-1, EN 61000-4-4, EN 61000-4-2, EN 61000-4-3, EN 61000-4-6,
  • CCC, ICES-003 Class A, EN 61000-4-5, FCC CFR47 Part 15, UL 60950-1, IEC 60950-1,
  • EN 60950-1, UL 60950-1 Second Edition, KCC, RoHS, FCC Part 15 A, AS/NZS 3548 Class A,
  • BSMI Class A, CAN/CSA C22.2 No. 60950-1, EN 60950-1 Second Edition, IEC 60950-1 Second Edition,
  • VCCI Class A, KN24, KN22 Class A, EN 300386, AS/NZS CISPR 22, CNS 13438, EN 55022 Class A
Dimensions and Weight
  • Width : 17.5 inch
  • Depth : 17.7 inch
  • Height : 1.8 inch
  • Weight : 12.79 lbs
Environmental Parameters
  • Min Operating Temperature : 23 °F
  • Max Operating Temperature : 113 °F
  • Humidity Range Operating : 10 - 95% (non-condensing)
  • Min Storage Temperature : -40 °F
  • Max Storage Temperature : 158 °F
Product Condition:
New Retail Factory Sealed
Warranty provided by ALLHDD.COM:
90 Days

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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.

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(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.

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