25.3. Setting up the Challenge-Handshake Authentication Protocol

Procedure 25.8. Setting up the CHAP for target

1. Set attribute authentication:

   /iscsi/iqn.20...mple:444/tpg1> set attribute authentication=1
   
   Parameter authentication is now '1'.
   

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2. Set userid and password:

   /iscsi/iqn.20...mple:444/tpg1> set auth userid=redhat
   
   Parameter userid is now 'redhat'.
   
   /iscsi/iqn.20...mple:444/tpg1> set auth password=redhat_passwd
   
   Parameter password is now 'redhat_passwd'.
   

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Procedure 25.9. Setting up the CHAP for initiator

1. Edit the iscsid.conf file:
   • Enable the CHAP authentication in the iscsid.conf file:

     # vi /etc/iscsi/iscsid.conf
     
     node.session.auth.authmethod = CHAP
     

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     By default, the node.session.auth.authmethod option is set to None.
   • Add target user name and password in the iscsid.conf file:

     node.session.auth.username = redhat
     node.session.auth.password = redhat_passwd

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2. Restart the iscsid service:

   # systemctl restart iscsid.service

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