guest@6admin.io:~$ cat ~/menu
guest@6admin.io:~$ ls ~/tags/sslh
A 2007 memo: sslh multiplexes ssh and https on port 443, the only port of paranoid firewalls. How it works, what it allowed and why (edit 2026) nobody would put it in production today.
guest@6admin.io:~$ ls ~/tags | head -n 8
security(68) linux(28) ssh(28) devops(24) network(21) windows(19) hardening(18) docker(17) +226 more