Cisco Catalyst WS-C3750X-12S-E | 12-Port SFP Gigabit Switch | IP Services | Stackable

Cisco Catalyst WS-C3750X-12S-E is a high-performance enterprise-class stackable switch designed for distribution and core layer deployments.

Equipped with 12 SFP Gigabit fiber ports and a modular uplink slot that supports 10 Gigabit uplinks, this switch delivers flexibility and scalability for growing networks.

Running on the IP Services software image, it supports advanced Layer 3 routing protocols (OSPF, EIGRP, BGP, IPv6) along with MPLS and VRF-lite, making it ideal for complex enterprise networks.

With StackWise+ and StackPower, the WS-C3750X-12S-E ensures redundancy, high availability, and simplified management across multiple switches.

Designed with enterprise-grade security, QoS, and hot-swappable components, this switch provides a reliable backbone for modern data-driven organizations.

FAQ for Cisco Catalyst WS-C3750X-12S-E

Q1. What is the difference between WS-C3750X-12S-E and WS-C3750X-12S-S?

👉 The -E model comes with the IP Services image (advanced Layer 3), while the -S model has the IP Base image (basic Layer 3).

Q2. Does it support PoE?

👉 No, this model is non-PoE. It is designed for fiber uplink access.

Q3. How many switches can be stacked?

👉 Up to 9 switches with StackWise+.

Q4. Can I upgrade the uplinks?

👉 Yes, via the modular uplink slot, you can add 10G SFP+ uplinks.

Q5. Is it suitable for data center core or distribution use?

👉 Yes, thanks to its fiber-based ports, IP Services features, and stacking, it is widely used in distribution/core networks.