rcoffma1/salesforce-exacttarget-ip-ranges-selenium-ide
Once an admin user's logged into Salesforce, navigates to the Network Access settings, and adds all of the IP ranges specified by the Marketing Cloud (ExactTarget) docs: http://help.exacttarget.com/en/documentation/exacttarget/resources/exacttarget_ip_addresses_for_inclusion_on_whitelists/whitelisting_ip_ranges_for_salesforce_managed_packages/#ip