Cisco SM-X-4X1G-1X10G: High-Performance Multigigabit Service Module

Jun 20 , 2025 399

TL;DR: The Cisco SM-X-4X1G-1X10G is a versatile service module designed for Cisco Catalyst 6500 and 6800 series switches. This high-density module combines four 1G Ethernet ports with one 10G uplink port, delivering flexible connectivity options for enterprise access, aggregation, and service provider edge deployments.

Cisco SM-X-4X1G-1X10G: High-Performance Multigigabit Service Module

Product Overview

The Cisco SM-X-4X1G-1X10G is a versatile service module designed for Cisco Catalyst 6500 and 6800 series switches. This high-density module combines four 1G Ethernet ports with one 10G uplink port, delivering flexible connectivity options for enterprise access, aggregation, and service provider edge deployments. With its advanced QoS capabilities and energy-efficient design, it's ideal for converged networks requiring reliable, high-performance switching.

Key Specifications

✔ Port Configuration:

• 4x 10/100/1000BASE-T RJ45 ports (copper)

• 1x 10G SFP+ uplink port (fiber)
  ✔ Switching Capacity: 20 Gbps (non-blocking)
  ✔ Forwarding Rate: 14.88 Mpps
  ✔ Latency: <5 μs (cut-through switching)
  ✔ Power Consumption: 25W typical
  ✔ Compatibility: Catalyst 6500-E, 6800 series chassis

Advanced Features

Flexible Deployment Options:

• Supports Layer 2 switching and Layer 3 routing

• Configurable as access or uplink ports
  Comprehensive QoS:

• 8 queues per port

• DSCP/CoS marking and classification
  Advanced Security:

• Port security, DHCP snooping

• ACLs with TCAM optimization
  High Availability:

• Hot-swappable design

• NSF/SSO support
  Energy Efficiency:

• Energy Efficient Ethernet (EEE) 802.3az

• Adaptive power scaling

Deployment Use Cases

• Enterprise Access Layer: Connecting workstations and IP phones

• Branch Office Aggregation: Combining multiple 1G links to 10G uplink

• Service Provider Edge: Delivering business Ethernet services

• Wireless LAN Backhaul: Aggregating wireless traffic

• Industrial Networks: Rugged connectivity for manufacturing

Next-Generation Evolution: Cisco SM-X-4X2.5G-1X25G (Projected 2025)

Key Upgrades & Innovations

Higher Performance:

• 4x 2.5G MultiGig BASE-T ports (802.3bz)

• 1x 25G SFP28 uplink port
  Enhanced Power Efficiency:

• 30% lower power consumption

• Dynamic power adjustment based on traffic
  AI-Driven Management:

• Predictive traffic analysis

• Automatic QoS optimization
  Security Improvements:

• MACsec 256-bit encryption

• Hardware-based secure boot
  Cloud Integration:

• Telemetry streaming to DNA Center

• Zero-touch provisioning

Why Upgrade to SM-X-4X2.5G-1X25G?

✔ 2.5x bandwidth increase for modern applications
✔ Better support for Wi-Fi 6/6E access points
✔ Improved energy efficiency for sustainability
✔ Enhanced security for modern threats
✔ Simplified operations through automation

Conclusion

The SM-X-4X1G-1X10G provides cost-effective, high-performance connectivity for today's enterprise networks, while the next-generation SM-X-4X2.5G-1X25G delivers MultiGig readiness with enhanced performance, security, and automation capabilities for future network demands.

FAQ

Q: What are the flexible Deployment Options?

A: Supports Layer 2 switching and Layer 3 routing Configurable as access or uplink portsComprehensive QoS: 8 queues per port

Q: What is 4x 2.5G MultiGig BASE-T ports (802.3bz)1x 25G SFP28 uplink portEnhanced Power Efficiency?

A: 30% lower power consumption Dynamic power adjustment based on trafficAI-Driven Management: Predictive traffic analysis

Q: What is 30% lower power consumption?

A: Dynamic power adjustment based on trafficAI-Driven Management: Predictive traffic analysis Automatic QoS optimizationSecurity Improvements:

Q: What is dynamic power adjustment based on trafficAI-Driven Management?

A: Predictive traffic analysis Automatic QoS optimizationSecurity Improvements: MACsec 256-bit encryption