Category
15 June 2023 Updated 15 June 2023
Setting kernel parameter rp_filter=1 also prevents fail2ban from blocking legitimate IP addresses.
21 May 2023 Updated 21 May 2023
And once we have a list of IP addresses, we can analyze them with IP2Location and whois
21 February 2023 Updated 21 February 2023
Consideration of all possible states, and conditions, is not desirable but a requirement.
27 November 2020 Updated 27 November 2020
A website URL starting with 'www' prevents visitor data (cookies) being send to unintended destinations.