When a user from CIFS server trusted domain tries to SSH to ONTAP cluster it times out or takes long time to authenticate NOTE : This SSH login timout issue is not seen for users from same domain as t...When a user from CIFS server trusted domain tries to SSH to ONTAP cluster it times out or takes long time to authenticate NOTE : This SSH login timout issue is not seen for users from same domain as the CIFS server domain. "cifs domain trust show -vserver <svm>" for the data SVM which is used for domain-tunnel shows trusted domain. ONTAP was not caching the Trusted domain DC's resulting in lots of DNS queries sent to DNS server.