It is your responsibility to ensure the security of your network. You are responsible for ensuring that your customers and users use the Services in an appropriate manner. You are required to take all necessary steps to manage the use of the Services obtained from AT&T Internet Services (ATTIS) in such a way as to avoid abuse of the Service or network, and you must take immediate action to terminate abuse and breaches in security once they are discovered. For more details, go to Network Security in the ATTIS Acceptable Use Policy.

• For links and additional network security information provided by ATTIS: http://www.iascenter.org/index.html

• Other links not affiliated with ATTIS:

  http://nsi.org
  http://www.ciac.org/ciac/
  http://isc.incidents.org