Configuring Policy-Based Routing on Linux for Multi-Homed Networks

Introduction to Policy Routing In environments with multiple network interfaces (NICs) and public IP addresses, standard routing often fails to handle outgoing traffic correctly. By default, the Linux kernel routes traffic based solely on the destination address, which can cause packets sent from a secondary interface to be routed through the d ...

Posted on Sat, 08 Aug 2026 16:52:43 +0000 by labmixz