The Cisco 881-SEC-K9 Advanced IP Services Router is a compact yet powerful integrated services router designed for small to medium-sized businesses and branch offices. This router delivers high performance, security, and advanced services including routing, VPN support, and wireless capabilities, making it ideal for businesses looking to enhance their network infrastructure.

The Cisco 881-SEC-K9 offers 1 Gigabit Ethernet WAN port and 4 Fast Ethernet LAN ports, providing reliable connectivity options for both internet access and local area network connections. It also features an internal service module slot, allowing for future expansion of services and network capabilities.

Security is a key focus with this model, as it includes built-in stateful firewall protection, VPN support (IPSec and SSL) for secure remote access, and Intrusion Prevention System (IPS) for threat detection and prevention. It also supports Network Address Translation (NAT) for managing IP addresses and Access Control Lists (ACLs) for traffic filtering.

The router is equipped with Cisco IOS Software, offering flexibility for advanced configuration options and supports a range of routing protocols such as RIP, OSPF, EIGRP, and BGP. It also provides Quality of Service (QoS) for prioritizing traffic, ensuring efficient bandwidth use across the network.

For businesses that require voice services, the Cisco 881-SEC-K9 is VoIP-ready, allowing the integration of telephony solutions for cost-effective communications. The router also includes wireless LAN support, making it an excellent choice for organizations that need both wired and wireless network services.

With up to 25 Mbps throughput and 15 Mbps VPN throughput, the Cisco 881-SEC-K9 provides sufficient bandwidth for typical small to medium-sized office operations. The router is easy to manage through Cisco Configuration Professional (CCP) and command-line interface (CLI) and supports remote management via Telnet or SSH.

Overall, the Cisco 881-SEC-K9 is a robust and scalable solution for businesses looking to implement a secure, high-performance, and flexible networking solution.