There is a need to manage several routers which are in different cities
If the routers support ssh easily, but they either need to be a VPN, or have white IP and to be protected from connecting to any odniczego. Either the web face to have the same, albeit minimal protection.
Mikrotik and Cisco managed fine. Suhela worse. Dismantle the floor almost unmanageable - it is at the undemanding user.