Hi, I have a Stretch VPServer with a /64 netbloch, of which only the first 2 addresses are used. I've been struggling for some time to get the right stanza to split that into two /65s, using the upper half for openvpn.
There are many 'quick config' tutorials on the web, but none seem to suit my objectives, the most enlightened being https://community.openvpn.net/openvpn/wiki/IPv6, but I'm tripping over the stanza: ### check this on your OS! # ifconfig igb0 inet6 2001:db8:0:123::/64 -alias # ifconfig igb0 inet6 2001:db8:0:123::/65 ### ### re-assign the other aliases previously set under the /64 block # ifconfig igb0 inet6 2001:db8:0:123::dead/128 alias # ifconfig igb0 inet6 2001:db8:0:123::ea:beef/128 alias # ... which seems to apply to FreeBSD. Could some knowledgeable person please give me the equivalent contents and where to put them for Debian Linux. TIA, Tony