The Cisco 891 Router is part of the Cisco 800 Series and is designed for small to medium-sized businesses or branch offices. It offers a balance of performance, security, and connectivity for networks that require advanced routing, security, and unified communication capabilities.
Key Features
Performance and Scalability
- High Performance: Capable of handling high-speed broadband connectivity and multi-Gbps data throughput.
- Scalable: Supports network growth and adapts to increasing bandwidth requirements.
Connectivity and Interfaces
- WAN and LAN Ports: Multiple Ethernet interfaces for flexible connectivity, including Gigabit Ethernet.
- Integrated Modules: Expansion slots for additional interfaces or services, such as wireless or additional security modules.
Security and VPN
- Built-in Security: Advanced security features including firewall protection, intrusion prevention, and VPN support (IPsec, SSL VPN).
- Secure Connectivity: Ensures safe, encrypted communication between sites.
Advanced Routing
- Routing Protocols: Supports various protocols like RIP, OSPF, EIGRP, and BGP for efficient traffic routing.
- Dual-Stack IPv4/IPv6: Offers compatibility with both IPv4 and IPv6 networks.
Unified Communications
- Voice and Video Support: Integration with Cisco Unified Communications solutions for voice and video services.
- Quality of Service (QoS): Ensures reliable performance for time-sensitive applications like VoIP and video conferencing.
Applications
- Branch Offices: Ideal for small to medium-sized branch offices needing reliable routing and connectivity.
- Remote Locations: Serves as a robust solution for remote or telecommuting setups.
- Secure Networks: Used in networks requiring high levels of security for data and voice traffic.
The Cisco 891 ISR is a versatile router that delivers a robust combination of security, connectivity, and advanced routing features, making it suitable for growing businesses and network environments that demand reliable performance and scalability.
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