Re: can't run sshd on 23456 in Fedora 19

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On 07/08/2013 10:01 AM, Tim wrote:
> And I'd certainly avoid putting anything exploitable, ever, on port
> 23456.  Maybe that was just a made up example by the original poster,
> but consecutive numbers like that, and other common number sequences,
> are just the sort of thing that wannabes hackers are going to type in to
> play with.

Since there are only 65,535 ports to scan, anyone at any time can easily
scan for an open port in seconds. Arguing about semantics of a port
number is more Security Through Obscurity(tm).

Proper security of an SSH port would include:
1) disabling root access
2) disabling password access
3) rate limiting new TCP connections
-- 
users mailing list
users@xxxxxxxxxxxxxxxxxxxxxxx
To unsubscribe or change subscription options:
https://admin.fedoraproject.org/mailman/listinfo/users
Guidelines: http://fedoraproject.org/wiki/Mailing_list_guidelines
Have a question? Ask away: http://ask.fedoraproject.org



[Index of Archives]     [Older Fedora Users]     [Fedora Announce]     [Fedora Package Announce]     [EPEL Announce]     [EPEL Devel]     [Fedora Magazine]     [Fedora Summer Coding]     [Fedora Laptop]     [Fedora Cloud]     [Fedora Advisory Board]     [Fedora Education]     [Fedora Security]     [Fedora Scitech]     [Fedora Robotics]     [Fedora Infrastructure]     [Fedora Websites]     [Anaconda Devel]     [Fedora Devel Java]     [Fedora Desktop]     [Fedora Fonts]     [Fedora Marketing]     [Fedora Management Tools]     [Fedora Mentors]     [Fedora Package Review]     [Fedora R Devel]     [Fedora PHP Devel]     [Kickstart]     [Fedora Music]     [Fedora Packaging]     [Fedora SELinux]     [Fedora Legal]     [Fedora Kernel]     [Fedora OCaml]     [Coolkey]     [Virtualization Tools]     [ET Management Tools]     [Yum Users]     [Yosemite News]     [Gnome Users]     [KDE Users]     [Fedora Art]     [Fedora Docs]     [Fedora Sparc]     [Libvirt Users]     [Fedora ARM]

  Powered by Linux