Heads Up :
The post you are writing will appear in a public forum. Please ensure all content is appropriate for public consumption. Review the employee guidelines for the community here.
You may want to check out the Cisco-centric Open Source Exchange Community. There are a lot of scripts that people have already written that might do what you are looking for. Go to:http://cosi-nms.sourceforge.net/
First make sure your two ISPs will announce your /28 networks. Some may not in order to keep routing tables small. Once you have determined that they will, you will want to use AS-Path prepend. See the following http://www.ciscotaccc.com/iprout/sh...
You will need to create a Shell Command Authorization Set. That is located Shared Profile Components/ Shell Command Authorization Sets. After you create a Shell Command Authorization Set, you need to apply it to the group that the user is a member ...