All such devices work in the same way, creating a TLS server on the internal network and a TLS client on the external network.

Here’s how to disable outdated TLS and SSL versions in Apache (and why you should) Your email has been sent Older TLS and SSL protocols can pose a security risk and will no longer be supported ...

One essential, time-tested strategy is to have the server and the client perform mutual authentication before sharing data.

New Blast-RADIUS attack breaks 30-year-old protocol used in networks everywhere Ubiquitous RADIUS scheme uses homegrown authentication based on MD5. Yup, you heard right.