Edit iSCSI Targets window

Item	Description
Authentication Method	Select the authentication method (CHAP or None).
Mutual CHAP	Specify whether to enable mutual CHAP. Enable: Authentication is bidirectional. Disable: Authentication is unidirectional.
User Name	Specify a case-sensitive user name. You can use up to 223 characters. Usable characters: Alphanumeric characters and symbols (. - + @ _ = : / [ ] ~)
Secret	Set the secret for host authentication. You can use from 12 to 32 characters. Usable characters: Alphanumeric characters and symbols (. - + @ _ = : / [ ] ~)