Embedded with concurrent data, voice, video, security and wireless services, the Cisco 2801-SRST/K9 router efficiently accomplishes your mission-critical business routing applications. With the support for IPSec, network protocol, this Cisco external router provides IP layer data confidentiality, data integrity, and data authentication security. Featuring SNMP 3 remote management protocol, this Cisco wireless router endows a means to monitor and control network devices. With the support for Network Admission Control (NAC), this Cisco external router limits the access to your network in order to prevent the introduction of computer viruses. This Cisco wireless router also protects your network connection from intruders with its support for stateful Cisco IOS Firewall. With Secure Sockets Layer (SSL) feature, the Cisco 2801-SRST/K9 router offers security for web transactions by handling data encryption and digital signatures.