6.9.9 Connection to Stratos
Network Configuration
In order to connect to Stratos, the following internet services must be accessible to the equipment:
• DHCP (UDP 67 & 68)
• DNS (UDP 53)
• NTP (UDP 123)
o pool.ntp.org
• HTTPS (TCP 443)
o www.stratostraffic.com (TLS trusted time)
o www.stratosemerge.com (CRLs)
o ovpn1.stratostraffic.com (OpenVPN)
• HTTP or HTTPS (TCP 80 or 443)
o OCSP authenticator for stratosemerge HTTPS certificate (OCSP)
Other applications and features of the equipment may require access to additional services either
on the internet or on a local network. The documentation for these applications and features
record these requirements.
Licence Card
A Licence Smartcard version 2 is required to support connections to Stratos. The version of the
Licence Smartcard fitted can be checked on the System – Settings – Comms – Stratos
configuration web page.
The UTMC OTU licence controls whether or not connection to Stratos is supported – see section
6.9.7.