A network technician notices

the site-to-site VPN and Internet connection have not come back up at a branch office after a recent power outage. Which of the following is an out-of-band method the technician would MOST likely utilize to check the branch office-s router status?

A. Use

a modem to console into the router

B. Walk a user through troubleshooting the connection

C. Travel to the branch office

D. Hire a contractor to go on-site