Linux's iptables allows powerful firewalls to be implemented at a minute fraction of the cost of many commercial offerings. Basic iptables firewalls are packet filters, which means they inspect the ...
When deciding on a firewall implementation, most Unix-savvy administrators have usually chosen to use ipfilter on OpenBSD for their combination of capabilities and stability, as the capabilities of ...
Topic ===== security hole in iptables (2.4.x kernels) Problem Description ===== A vulnerability in iptables "RELATED" connection tracking has been discovered. When using iptables to allow FTP "RELATED ...
Brief background:<BR><BR>Multiple households on cable/dsl running linux firewalls and a VPN between houses for ease of access of multiple machines securely (mostly for lan gaming over the net and file ...
A new Linux NetFilter kernel flaw has been discovered, allowing unprivileged local users to escalate their privileges to root level, allowing complete control over a system. The CVE-2023-32233 ...
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