LSF_LSLOGIN_SSH=Y | y
Enables SSH to secure communication between hosts and during job submission.
SSH is used when running any of the following:
Remote login to a lightly loaded host (lslogin)
An interactive job (bsub -IS | -ISp | ISs)
An X-window job (bsub -IX)
An externally submitted job that is interactive or X-window job (esub)
Not set. LSF uses rlogin to authenticate users.