881 ips automatically download updates

[sellm]

Hello, I activated on my 881 router IPS. I downloaded the signatures but I have some Problems with the GUI. I can´t configure automatically updates for IPS signatures. Can enyone help?

[Saurav Lodh]

follow configuring IPS for automated updates from here

http://www.cisco.com/c/en/us/td/docs/security/security_management/cisco_security_manager/security_manager/4-1/user/guide/CSMUserGuide_wrapper/ipsman.html#wpxref90667

[sellm]

Thank you for the link to the website.

Now I´ve git this page and can´t take a choice. Does it means, that I have to enroll an ssl-certificate? Without this certificate I can´t configure automatic updates?