CHAP for an iSCSI Environment CERTIFIED-IMPLEMENTATION-ENGINEER-SAN-E-SERIES Practice Questions (Page 4)

Questions 16–20

1. 16foundation · easy

   An iSCSI initiator fails to log in to an E-Series target with a CHAP authentication error. What is the most likely cause?

   • AThe initiator's IP address is not in the same subnet as the target.
   • BThe target's volume group is full.
   • CThe CHAP username or secret on the initiator does not match the target's configuration.
   • DThe initiator's IQN is too long.
   Reveal Solution Discussion Select an answer first
2. 17application · medium

   An E-Series system has CHAP enabled. An administrator wants to ensure that only a specific initiator can access a particular volume. What should the administrator configure?

   • AUse a different CHAP secret for each volume.
   • BCreate an initiator group with that initiator, assign the volume to the group, and enable CHAP for the group.
   • CEnable CHAP globally and assign the volume to all initiators.
   • DSet the volume to be read-only for all initiators.
   Reveal Solution Discussion Select an answer first
4. 18foundation · easy

   When troubleshooting a CHAP failure, what is the first step you should take?

   • AReplace the network cables.
   • BChange the initiator's IQN.
   • CVerify that the CHAP credentials on the initiator and target match exactly.
   • DReboot the storage controller.
   Reveal Solution Discussion Select an answer first
5. 19expert · hard

   An administrator is troubleshooting a CHAP authentication failure. The initiator and target have matching secrets, and CHAP is enabled on both sides. However, the initiator still cannot log in. What should the administrator check next?

   • AReboot the initiator to clear cached credentials.
   • BCheck if the target's IP address has changed.
   • CEnsure the initiator's CHAP secret is at least 12 characters.
   • DVerify that the initiator is using the correct CHAP username.
   Reveal Solution Discussion Select an answer first
6. 20expert · hard

   An administrator configured mutual CHAP on an E-Series target. The initiator can log in, but the target authentication fails. The initiator logs show 'target authentication failed'. What is the most likely cause?

   • AThe target's CHAP username is incorrect.
   • BThe initiator's CHAP secret for target authentication does not match the target's secret.
   • CThe initiator's one-way CHAP secret is too short.
   • DThe target's IP address is unreachable.
   Reveal Solution Discussion Select an answer first