I get the same proble with my cisco 1921, it's the simple to solve .In config mode just type this commande "license boot module c1900 technology-package securityk9 " Config}# license boot module c1900 technology-package securityk9 After that valide t...

I get the same problem with cisco 1921, your links help me so much.In config mode to enable crypto and security license, just type Config}# license boot module c1900 technology-package securityk9 After it will ask you to accept an agreement , type ye...