https://www.pistack.xyz/tags/relay/ Recent content in Relay on Pi Stack Hugo en-us Thu, 14 May 2026 00:00:00 +0000 https://www.pistack.xyz/posts/2026-05-14-self-hosted-dhcp-relay-solutions-kea-frr-dhcprelay-guide/ Thu, 14 May 2026 00:00:00 +0000 https://www.pistack.xyz/posts/2026-05-14-self-hosted-dhcp-relay-solutions-kea-frr-dhcprelay-guide/ <p>DHCP relay (also known as DHCP helper) is a critical network infrastructure component that forwards DHCP requests from clients on one subnet to DHCP servers on another subnet. Without a relay agent, DHCP broadcast traffic cannot cross router boundaries, meaning every subnet would need its own DHCP server — an impractical requirement for multi-subnet networks.</p>