Firewall, IT

27-August-2023 Sunday
Firewalld (RHEL8). Interesting fact

26-May-2023 Friday
Dear pikabushniks, TYZHPROGRAMMERS!, sysadmins, admins, computer geniuses in the eyes of ordinary users! Question

23-May-2023 Tuesday
About firewalld and ipsets with limited element lifetime (RHEL8)

07-February-2023 Tuesday
Easter egg

24-April-2022 Sunday
A few statistics on the employment of pick-up workers in the IB

18-March-2022 Friday
Information security. Free for everyone (not just for picaburyats)

26-September-2014 Friday
The subtleties of the system


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