Sure. Offloading is enabled by default I believe...
:~$ show ubnt offload IP offload module : loaded IPv4 forwarding: enabled vlan : disabled pppoe : disabled gre : disabled IPv6 forwarding: disabled vlan : disabled pppoe : disabled IPSec offload module: loaded Traffic Analysis : export : disabled dpi : disabled :~$ configure [edit] @ubnt# show system offload Configuration under specified path is empty [edit]