Re: SSH Automatic Log-on Failure - Centos 5.5

[Michael Klinosky <mpk2@xxxxxxxxx>]

m.roth@xxxxxxxxx wrote:
> Always Learning wrote:
...
>> Blush, blush .... access is on a non-standard port and then restricted
>> to a few IP addresses.  I don't want my servers taken over by others.
>>
> Security through obscurity doesn't work. Are you familiar with nmap?

If port scanning is a concern, how about implementing port-knocking?

(Granted, it's not always practical.)

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