Cisco Catalyst 3750 WS-C3750X-12S-E Cisco Catalyst switch
Brand: Cisco | Category: Network Switches
SKU: CSC-WS-C3750X-12S-E | Part #: WS-C3750X-12S-E | MPN: WS-C3750X-12S-E
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About the Cisco Catalyst 3750 WS-C3750X-12S-E Cisco Catalyst switch
The Cisco Catalyst 3750 WS-C3750X-12S-E Cisco Catalyst switch from Cisco is enterprise-grade Network Switches hardware built for data centers. It features Rack-Mount form factor, Gigabit Ethernet interface. The Cisco Catalyst WS-C3750X-12S-E is a stackable, managed Layer 3 switch designed for enterprise access and distribution layer deployments. Built on Cisco's Catalyst 3750-X platform, it provides 12 SFP-based Gigabit Ethernet ports, enabling high-density fiber connectivity suited to environments requiring structured optical uplinks or SFP-based server and storage connections. The switch runs Cisco IOS IP Services, delivering advanced routing capabilities including OSPF, EIGRP Available in brand new condition. Cisco network switches products are trusted by enterprises and data centers worldwide. Available from Omnixon Global. Contact our sales team to request a quote.
Technical Specifications
| Brand | Cisco |
| Category | Network Switches |
| SKU | CSC-WS-C3750X-12S-E |
| Part Number | WS-C3750X-12S-E |
| Condition | New |
| Form Factor | Rack-Mount |
| Interface | Gigabit Ethernet |
| Manufacturer Part Number | WS-C3750X-12S-E |
| Product Series | Cisco Catalyst 3750-X |
| Switch Type | Managed Layer 3 Stackable |
| Total SFP Ports | 12 x SFP (100/1000 Mbps) |
| Uplink Slots | 1 x modular network module slot (supports C3KX-NM-10GT or C3KX-NM-1G) |
| Stacking Technology | Cisco StackWise Plus |
| Stacking Bandwidth | 64 Gbps |
| Maximum Stack Members | 9 |
| IOS Software | IP Services |
| Switching Capacity | 88 Gbps |
| Forwarding Rate | 65.5 Mpps |
| MAC Address Table Size | 16,000 entries |
| IPv4 Routing Table (SDM) | Up to 24,000 unicast routes (router SDM template) |
| VLAN Support | Up to 4,094 VLANs |
| QoS | Hardware-based, 4 egress queues per port with DSCP and CoS marking and scheduling |
| Security Features | IEEE 802.1X, Cisco TrustSec, DHCP Snooping, Dynamic ARP Inspection, IP Source Guard, Port Security |
| Routing Protocols | OSPF, EIGRP, BGP, IS-IS, PBR, RIP v1/v2, Static Routing, IPv6 routing |
| Management | CLI (SSH, Telnet), SNMPv1/v2c/v3, RSPAN/SPAN, Embedded Event Manager, Cisco IOS embedded RMON |
| Power over Ethernet | Not supported on this model |
| Form Factor | 1U Rack-mountable |
| Dimensions (H x W x D) | 4.4 cm x 44.5 cm x 36.8 cm (1.73 in x 17.5 in x 14.5 in) |
| Weight | 4.8 kg (10.6 lb) |
| Input Voltage | 100–240 VAC, 50–60 Hz |
| Operating Temperature | 0°C to 45°C (32°F to 113°F) |
Frequently Asked Questions about Cisco Catalyst 3750 WS-C3750X-12S-E Cisco Catalyst switch
What does the Cisco Catalyst 3750 WS-C3750X-12S-E Cisco Catalyst switch do?
The Cisco Catalyst 3750 WS-C3750X-12S-E Cisco Catalyst switch is enterprise networking hardware for data-center, campus, and branch deployments. Common roles include core/distribution switching, server uplinks, top-of-rack fabric, and edge connectivity in mixed Cisco/Juniper/Arista environments.
Is the Cisco Catalyst 3750 WS-C3750X-12S-E Cisco Catalyst switch compatible with my infrastructure?
The Cisco Catalyst 3750 WS-C3750X-12S-E Cisco Catalyst switch interoperates with standard switching protocols (LACP, MLAG/VPC, 802.1Q, OSPF/BGP). For specific cross-vendor scenarios — Cisco-to-Arista MLAG peering, fabric integration with Cumulus/SONiC, or migration from legacy Catalyst — our network engineers map a compatibility plan as part of the RFQ.