pvesm status
storage 'freenas' is not online
Name Type Status Total Used Available %
freenas iscsi inactive 0 0 0 0.00%
local dir active 34571888 2093276 30692756 6.05%
local-lvm lvmthin active 79556608 0 79556608 0.00%
pvesm list freenas
storage 'freenas' is not online
portal 0.0.0.0
is not literally what you wrote in the configuration, is it? If you are using a port different from 3260
, you'll have to add a :<PORT>
after the IP address. Can you ping the host with the ISCSI normally?