Current router
192.168.1.1
Technicolor TG582 Pro
User name
admin

Pass Word
Telesis@543560

Primary PORTS for Main office router

Port WAN 443 Internal 443, Secure HTTP => Primary Server IP 192.168.1.2
Port WAN 1723 => Internal 1723 => VPN Access => 192.168.1.4
Port WAN 5169 => Internal 5900 => 192.168.1.4 => VNC Connection usually turned off. 
Port WAN 5168 => Internal 22 => 192.168.1.2 SSH Access to Main server, Port setup but turned off. Gives direct Access to Main Server
ALL using TCP protocol