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Name:
WS-C3850-12XS-E
- Description:
- CATALYST 3850 12PORT 10G FIBER SWITCH IP SERVICES
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$32,203.00
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WS-C3850-12XS-E
CATALYST 3850 12PORT 10G FIBER SWITCH IP SERVICES
$32,203.00
$11,523.00
15 in Global Warehouse
$11,523.00
64% off
TRUSTED, TRIED, PROVEN
WS-C3850-12XS-E Overview
WS-C3850-12XS-E is a high-performance enterprise switch designed with a robust architecture that emphasizes scalability and operational efficiency. Built for demanding environments, it features 12 fixed 10-Gigabit SFP+ ports, advanced Layer 2 and Layer 3 capabilities, and integrated redundancy in its power options to ensure uninterrupted network operations.
WS-C3850-12XS-E supports stacking for simplified management and enhanced performance, making it ideal for campuses and data centers requiring agile, scalable connectivity. Its versatile design, which accommodates high-speed fiber connectivity and flexible uplink configurations, is engineered for mission-critical use cases ranging from core network distribution to high-density access deployments.
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WS-C3850-12XS-E Specifications
| Product Type | Switch |
| Power Source | Redundant Power Supply / AC Power Supply |
| Layer Supported | Layer 2 / Layer 3 |
| Form Factor | Rack-mount |
| Power Consumption | 295W |
| Number Of Ethernet Ports | 12–24 Ports |
| Number Of Downlink Ports | 12 Ports |
| Manageable | Managed |
| Ethernet Technology | 10/100/1000 |
| Media Type Supported | Fiber |
| Redundant Power Supply Supported | Yes |
| Manufacturer Part Number | WS-C3850-12XS-E |
| Uplink Configuration | 10G |
| IOS | IP Services |
| POE Support | Non POE |
| SFP Ports | 12 SFP Ports |
| Memory | 4 GB |
| Rack Units | 1 RU |
| Interface Ports | N/A |
| Port/Expansion Slot Details | 12 fixed 10-Gigabit SFP+ ports |
| Flash Memory | 256 MB |
| Switching Capacity | 480 Gbps |
| Switching Capacity With Stacking | 960 Gbps |
| Product Name | Cisco Catalyst 3850-12XS-E Switch |
| Height | 1.75 inches |
| Width | 17.5 inches |
| Depth | 11 inches |
| Weight | 22 lbs |
WS-C3850-12XS-E Use Case
Enterprise Data Center 10G Aggregation for Virtualized Workloads
In a hyper-converged data center environment, the Cisco Catalyst WS-C3850-12XS-E 12-port 10G fiber switch IP Services aggregates SFP+ links from virtualized server clusters and leverages IOS XE dynamic routing (OSPF/EIGRP) to optimize east-west traffic. Benefit: delivers ultra-low latency, simplifies network topology, and accelerates VM migrations by up to 30% while maintaining carrier-grade reliability.
Campus Building Fiber Aggregation with Advanced IP Routing
On a multi-building enterprise campus, the WS-C3850-12XS-E consolidates 1G/10G fiber uplinks from distribution closets and uses Cisco IOS XE IP Services to enforce QoS for voice, video and data streams. Benefit: ensures sub-second failover, improves VoIP call clarity, and scales bandwidth seamlessly to support high-definition video conferencing and digital signage.
Branch Office Core Router with Dual 10G Fiber WAN Links
At a regional branch office, the Catalyst 3850 12-port 10G fiber switch IP Services terminates dual 10Gbps MPLS and Internet circuits, running BGP for automatic route failover and traffic engineering. Benefit: achieves sub-50 ms WAN resilience, consolidates routing and switching into one platform, and reduces capital and operational expenses by eliminating standalone edge routers.
Quality Certifications
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Product Comparison Table
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| Depth | 11 inches | 14.1 inches | 11 inches | 14.5 inches | 13.2 inches |
| Ethernet Technology | 10/100/1000 | 10G | 10/100/1000 | 10/100/1000 | 10/100/1000 |
| Flash Memory | 256 MB | 256 MB | 256 MB | 256 MB | 256 MB |
| Form Factor | Rack-mount | Rack-mount | Rack-mount | Rack-mount | Rack-mount |
| Height | 1.75 inches | 1.73 inches | 1.75 inches | 1.75 inches | 1.73 inches |
| Interface Ports | 10/100/1000 | N/A | N/A | 10/100/1000 | 10/100/1000 |
| IOS | LAN Base | LAN Base | IP Services | IP Services | LAN Base |
| Layer Supported | Layer 2 / Layer 3 | Layer 2 / Layer 3 | Layer 2 / Layer 3 | Layer 2 / Layer 3 | Layer 2 / Layer 3 |
| Manageable | Managed | Managed | Managed | Managed | Managed |
| Manufacturer Part Number | WS-C3850-24P-S | WS-C3850-12XS-S | WS-C3850-12XS-E | WS-C3850-12X48U-S | WS-C3850-48W-S |
| Media Type Supported | Twisted Pair | Fiber | Fiber | Combo | Combo |
| Memory | 4 GB | 4 GB | 4 GB | 4 GB | 4 GB |
| Number of Downlink Ports | 24 Ports | 12 Ports | 12 Ports | 12 Ports | 48 Ports |
| Number of Ethernet Ports | 12–24 Ports | 12–24 Ports | 12–24 Ports | 24–48 Ports | 24–48 Ports |
| POE Support | POE+ | Non POE | Non POE | Non POE | POE+ |
| Port/Expansion Slot Details | 24 x 10/100/1000 PoE ports, 4 x 1G SFP ports | 12 x 10-Gigabit SFP+ ports | 12 fixed 10-Gigabit SFP+ ports | 12 x 10G SFP+ uplink ports, 48 x 10/100/1000 Ethernet ports | 48 fixed 10/100/1000 ports with 4 dedicated SFP uplink ports |
| Power Consumption | 370 W | 370W | 295W | 350 W | 370W |
| Power Source | AC Power Supply | AC Power Supply | Redundant Power Supply / AC Power Supply | AC Power Supply | AC Power Supply |
| Product Name | Cisco Catalyst 3850-24P-S | Cisco Catalyst 3850-12XS-S | Cisco Catalyst 3850-12XS-E Switch | Cisco Catalyst 3850-12X48U Series Switch | Cisco Catalyst 3850 48 Port PoE+ Switch |
| Product Type | Switch | Switch | Switch | Switch | Switch |
| Rack Units | 1 RU | 1 RU | 1 RU | 1 RU | 1 RU |
| Redundant Power Supply Supported | No | No | Yes | Yes | No |
| SFP Ports | 4 SFP Ports | 12 SFP Ports | 12 SFP Ports | 12 SFP Ports | 4 SFP Ports |
| Switching Capacity | 128 Gbps | 160 Gbps | 480 Gbps | 176 Gbps | 176 Gbps |
| Switching Capacity with Stacking | 480 Gbps | 480 Gbps | 960 Gbps | 480 Gbps | 480 Gbps |
| Uplink Configuration | 1G | 10G | 10G | 10G | 1G |
| Weight | 18 lbs | 18 lbs | 22 lbs | 29 lbs | 34 lbs |
| Width | 17.5 inches | 17.5 inches | 17.5 inches | 17.5 inches | 17.5 inches |
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Questions & Answers
Q
What is the Cisco Catalyst 3850 12XS switch (WS-C3850-12XS-E)?
A
The WS-C3850-12XS-E is a Cisco Catalyst 3850 series fixed-configuration switch offering 12 x 10G SFP+ fiber ports and a pre-installed IP Services software license for advanced L2/L3 features.
Q
How many ports and what types does the WS-C3850-12XS-E include?
A
It features 12 fixed 10-Gigabit SFP+ fiber ports and supports dual-redundant power supplies for high-speed uplinks and resilient fiber connectivity.
Q
What is the switching capacity and forwarding performance?
A
It delivers up to 480 Gbps switching capacity and supports a forwarding rate of 178.5 million packets per second (Mpps) to ensure low-latency, high-throughput performance.
Q
What advanced software features come with the IP Services license?
A
The IP Services license includes full Layer 3 routing (OSPF, EIGRP, BGP), multicast (PIM), VRF, and advanced traffic management for scalable, secure enterprise networks.
Q
Does the WS-C3850-12XS-E support Cisco StackWise-480 technology?
A
Yes. It supports Cisco StackWise-480, enabling up to nine switches to form a single logical unit with 480 Gbps of stack bandwidth and unified management.
Q
Which network protocols are supported?
A
Supported protocols include IPv4/IPv6 routing, OSPF, EIGRP, BGP, VRF, PIM, HSRP, GLBP, and MSTP for comprehensive network interoperability.
Q
What security features does this switch offer?
A
It provides 802.1X authentication, MACsec encryption, dynamic ARP inspection, IP source guard, VLAN ACLs, and control-plane policing to protect network resources.
Q
What power supply options are available?
A
The switch includes an internal 715 W AC power supply and offers optional redundant power supply modules for high availability and power backup.
Q
How can I manage the WS-C3850-12XS-E?
A
Management options include Cisco DNA Center, Cisco Prime Infrastructure, web GUI, REST APIs, CLI via console or SSH, and SNMP for centralized monitoring.
Q
What are the primary use cases for this switch?
A
Ideal for enterprise campus distribution, data center top-of-rack, and aggregation layers where high-density 10G fiber connectivity and advanced routing are required.
Q
Is the switch suitable for high-density fiber environments?
A
Yes. With 12 fixed 10G SFP+ ports, it delivers reliable high-density fiber connectivity for data centers and enterprise aggregation deployments.
Q
Does the WS-C3850-12XS-E support PoE or PoE+?
A
No. This model is a fiber-only switch without Power over Ethernet capabilities. PoE/PoE+ is available on other Cisco Catalyst 3850 variants.
Q
What warranty and support options are available?
A
Cisco provides a limited lifetime hardware warranty plus SMARTnet Service offerings, including 24/7 support, next-business-day hardware replacement, and software updates.
Q
What are the physical and environmental specifications?
A
It is a 1RU rack-mountable unit (44.5 cm depth), operating temperature 0°C–45°C, humidity 10%–85% non-condensing, designed for standard data center environments.
Q
Which SFP+ transceivers are compatible with WS-C3850-12XS-E?
A
Compatible transceivers include Cisco SFP-10G-SR, SFP-10G-LR, SFP-10G-ER, and SFP-10G-ZR modules for multimode and single-mode fiber links.
Q
Where can I purchase the WS-C3850-12XS-E and obtain pricing?
A
You can purchase through authorized Cisco resellers, distributors, or the Cisco online store. Contact your local Cisco partner for a custom quote and availability.
