Cisco 881-K9 Ethernet Security Router

Buy Cisco 881-K9 Ethernet Security Router and enjoy a reliable, secure, and scalable networking solution designed for small businesses, branch offices, and teleworkers.
Part of the Cisco 880 Series Integrated Services Routers (ISRs), this device combines high-speed internet access, advanced security features, VPN support, and firewall protection — all in one compact unit.

Cisco 881-K9 delivers enterprise-grade performance with support for firewall, VPNs, content filtering, and wireless LANs at broadband speeds. With its easy deployment, centralized management, and robust hardware, it’s ideal for organizations looking for secure, high-performance networking at the branch or remote level.

Features

• All-in-One Solution: Combines internet access, VPN, firewall, and wireless services in one secure device.
• Advanced Security: Built-in Cisco IOS Security with features like stateful inspection firewall, intrusion prevention, and content filtering.
• VPN Support: Enables IPSec and SSL VPNs for secure remote connections between branches or teleworkers.
• Reliable Ethernet Connectivity: Includes one 10/100 Mbps WAN port and four 10/100 Mbps LAN ports for stable wired networking.
• Centralized Management: Easy setup, monitoring, and configuration via Cisco Configuration Professional (CCP) or enterprise management tools.
• Compact and Durable Design: Perfect for small offices or branch setups requiring dependable, space-saving network equipment.
• QoS (Quality of Service): Ensures smooth performance for voice, video, and data applications.
• Energy-Efficient Operation: Designed for low power consumption and quiet operation.

Specifications

• Brand: Cisco
• Model: Cisco 881-K9
• Series: Cisco 880 Series Integrated Services Routers
• Device Type: Ethernet Security Router
• WAN Ports: 1 × 10/100 Mbps Ethernet WAN port
• LAN Ports: 4 × 10/100 Mbps Ethernet LAN ports
• Speed: Up to 100 Mbps wired connection
• Security Features: Firewall, VPN (IPSec/SSL), content filtering, intrusion prevention
• VPN Capability: Supports up to 20 IPsec VPN tunnels
• Operating Temperature: 0°C to 40°C
• Operating Humidity: 10% to 85% (non-condensing)
• Dimensions:
  • With rubber feet: 1.90″ × 12.80″ × 9.80″
  • Without rubber feet: 1.75″ × 12.80″ × 9.80″
• Weight: 5.5 lbs (2.5 kg)
• Power Supply: AC input compatible with global standards

Application Cases

1. Small Business Networking

Perfect for small and medium-sized enterprises (SMEs) needing secure, high-performance connectivity.

• Combines routing, VPN, and firewall in one device
• Provides centralized access to business applications
• Reduces total network management costs

2. Branch Office Connectivity

Ideal for enterprise branch offices or satellite locations requiring reliable communication with HQ.

• Secure VPN tunnels connect remote offices to corporate networks
• Firewall and content filtering protect sensitive data
• Easy remote deployment and centralized management

3. Teleworker and Remote Access

Designed for remote employees needing secure access to enterprise systems.

• IPSec/SSL VPN ensures encrypted remote connections
• Consistent performance for voice, video, and business applications
• Compact and easy to install in home environments

Common FAQs

What makes the Cisco 881-K9 suitable for small businesses?
It integrates security, VPN, and internet routing into a single device, reducing complexity while offering enterprise-level reliability.

Does the router support VPN connectivity?
Yes. It supports IPSec and SSL VPN for secure remote and site-to-site connections.

Can it be managed remotely?
Yes. The router supports Cisco Configuration Professional (CCP) and centralized management tools for remote monitoring and configuration.

What kind of security features are included?
It includes a stateful firewall, intrusion prevention, and content filtering to safeguard the network from external threats.

Is this router suitable for enterprise branch offices?
Yes. It’s designed for small to medium branch deployments, offering secure connectivity and simplified management.

Upgrade your network security and reliability with the Cisco 881-K9 Ethernet Security Router. Ideal for small businesses, branch offices, and teleworkers — this router delivers advanced protection, VPN connectivity, and high-speed wired networking in one powerful device.