unknown device

it looks ike some sort of gatekeeper but i did not allocate it and it only shows up on two hosts. do you know what this and if i can stop it from showing up. it messes up our naming convention for luns.

Pseudo name=emcpowerb
Symmetrix ID=000120001228
Logical device ID=00000001
Device WWN=60000970000120001228533030303031
state=alive; policy=SymmOpt; queued-IOs=0; protocol=SCSI; size=5.62M
==============================================================================
--------------- Host ---------------   - Stor -  -- I/O Path --   -- Stats ---
###  HW Path               I/O Paths    Interf.  Mode     State   Q-IOs Errors
==============================================================================
 11  lpfc                  sdf         OR  1c:00 active   alive       0      0