Cisco 921 Gigabit Ethernet Security Router with Switch -

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Cisco 921 Gigabit Ethernet Security Router – Specifications

Model: Cisco C921-4P
Ethernet Ports: 4 x Gigabit LAN, 1 x Gigabit WAN
WAN Connectivity: Ethernet WAN
VPN Support: IPsec, SSL VPN
Firewall: Stateful firewall, Zone-Based Firewall
Throughput: Up to 150 Mbps
Routing: Static, RIP, OSPF, BGP
Security: Hardware-accelerated encryption
Management: Cisco IOS Software, CLI, Web UI
Switch: Integrated 4-port managed switch
Dimensions: 322 x 249 x 44 mm
Weight: 2.7 kg
Mounting: Desktop or rack-mountable

Cisco 921 Gigabit Ethernet Security Router Delivers Secure, Fast Access

The Cisco 921 Gigabit Ethernet Security Router (Includes Switch) is ideal for small offices and remote branch locations that need fast, secure, and reliable connectivity. Designed with simplicity and enterprise-level features, this Cisco 921 router handles routing, switching, VPN, and security in one compact form factor.

This router comes with 4 LAN ports and 1 WAN port—all Gigabit Ethernet. The integrated switch saves space and money while offering the power of Cisco 900 Series routers.

Cisco 921 Gigabit Ethernet Security Router Includes High-Speed VPN and Firewall

Security is built into the Cisco 921 Gigabit Router. It offers strong IPsec VPN, SSL VPN, and zone-based firewall protection. Whether you're managing remote workers or protecting sensitive data, the Cisco 921 security router gives you peace of mind.

You get features like:

Stateful firewall
IPsec tunnels
Dynamic Multipoint VPN (DMVPN)
MAC filtering
Traffic segmentation

These tools help guard your network against external threats.

Cisco 921 Gigabit Ethernet Security Router Is Built for Small Business and Branches

If you run a small business or branch office, the Cisco 921 router is the perfect size. It fits neatly on a desk or in a rack and offers performance up to 150 Mbps.

This model is part of Cisco’s push to give small office routers enterprise-grade tools without high cost or complexity.

Cisco 921 Gigabit Ethernet Security Router Combines Routing and Switching

A standout feature of the Cisco 921 security router with switch is the built-in 4-port Gigabit managed switch. This means you don’t need a separate LAN switch for local devices.

The switch supports:

VLANs
QoS settings
Port security
Link aggregation

It simplifies network deployment and saves cost.

Cisco 921 Gigabit Ethernet Security Router Offers Advanced Routing Protocols

Despite its size, the Cisco 921 router supports powerful routing features like:

Static routing
RIPv2
OSPF
BGP
IPv6

This makes it flexible enough for complex networks and scalable branch deployments. IT teams appreciate the cisco 921 configuration flexibility.

Cisco 921 Gigabit Ethernet Security Router Supports Full Management Options

Manage the Cisco 921 gigabit router via:

Cisco IOS CLI
Secure Web UI
SNMP
TFTP

These interfaces give full control over routing, firewall, and VPN settings. This is why IT managers searching for managed Cisco router solutions choose the Cisco 921.

Cisco 921 Gigabit Ethernet Security Router Includes Reliable Cisco Hardware

The Cisco 921 price offers great value. You get:

Durable metal chassis
Fanless silent operation
Low power consumption
Internal power supply
Optional rack-mount kits

The cisco 921 specs show it’s built for years of reliable use in secure environments.

Cisco 921 Gigabit Ethernet Security Router Complements Larger Cisco Deployments

The Cisco 921 router fits into larger networks seamlessly. If you're scaling up, you can pair this model with larger switches like the Cisco ISR4331/K9 4331 Integrated Services Router, which handles heavier routing loads.

This gives you a layered architecture: the 921 for access and ISR4331 for core services.