SSO Login is being implemented on this site. Existing users: Your existing password must be reset the first time you login using SSO. Click here to reset your password first before login. Your new username will be your email.
You can use the discovery tool to detect active IP addresses in a network. Network discovery is used by Network Insight / NetMRI. There is no harm is performing this. You would be doing it purely for your own management of the network/DHCP ranges.