As I explained in the article “Security Device Manager aka SDM“, SDM is a Web-based device-management tool for Cisco routers that can improve the productivity of network managers, simplify router deployments, and help troubleshoot complex network and VPN connectivity issues.
What is a virtual private network?
A virtual private network (VPN) is a computer network in which [...]

Cisco Router and Security Device Manager (SDM) is a Web-based device-management tool for Cisco routers that can improve the productivity of network managers, simplify router deployments, and help troubleshoot complex network and VPN connectivity issues.
Network and security administrators and channel partners can use Cisco SDM for faster and easier deployment of Cisco routers for integrated [...]