nmap by default only scans the most common, 1000 ports.
How about if you want all ports because some services may be listening on non-standard ports?
Just use the -p- switch for all ports or -p1-65535
nmap -p- somehost.com........
It is not obvious but the rsync --help
rsync --help|grep port
--port=PORT specify double-colon alternate port number
--port does not do anything at all actually for some strange reason it still uses 22
You have to specify a manual ssh command to make it work:
-e 'ssh -........
Could not retrieve mirrorlist http://mirrorlist.centos.org/?release=6&arch=x86_64&repo=os error was
12: Timeout on http://mirrorlist.centos.org/?release=6&arch=x86_64&repo=os: (28, 'Operation too slow. Less than 1 bytes/sec transfered the last 30 seconds')
Error: Cannot find a valid baseurl for repo: base
You would think this should be fine and simple like using a proxy with most other software?
However........