F5 Big-IP 6400 LTM 9.3.1 - Remote reboot and reload via command line

when making configuration changes via command line, you will need to save and load the configuration into memory.

after ssh'ing into the load balancer:
# save your work
[root@bigip:Active] config # b save all

# load the config into memory
[root@bigip:Active] config # b load

# to completely reboot the box:
[root@bigip:Active] config # full_box_reboot