Greetings! *** John Goerzen [2021-08-19 22:42]: >https://github.com/jgoerzen/nncp-tools/blob/main/docs/tunneling.org Cool! Additionally, for COM-port/serial links I find that the most easy way currently is to setup PPP-link, with automatically assigned IPv6 link-local addresses. http://www.nncpgo.org/PPP.html -- Sergey Matveev (http://www.stargrave.org/) OpenPGP: CF60 E89A 5923 1E76 E263 6422 AE1A 8109 E498 57EF