CLI Activation procedure (undocumented):
reset_config.sh - reset the SDWAN unit configuration to factory default.
set_wan_config.sh SFP1 STATIC 172.16.0.10 255.255.255.0 172.16.0.254 -V XXX  - setup IP address on the SFP1 for vlan XXX.
activate.py -s vcoYYY-syd1.velocloud.net XXX-YYY-ZZZ-RRR - activate velocloud unit.
 
Addidional useful CLI commands:
debug.py --link - provides status of the interfaces and IP addresses assigned.
debug.py --ha verp - check HA status.
tcpdump.sh -i any host IPADDRESS - capturing traffic on the SDWAN unit based on cryterias source/destination
tcpdump.sh -nNvi sfp1.XXX proto icmp - capturing ICMP traffic on the interface.
grep -i /var/log/mgd.log - check recent logs
ifconfig sfp1.XXX - check interface configuration.
/opt/vc/bin/vc_procmon stop - ???.