https://kukie.tech/tags/arp/Recent content in Arp on HistoryHugoko-krMon, 12 Oct 2026 21:00:00 +0900https://kukie.tech/posts/network-k8s-01-2/Mon, 12 Oct 2026 21:00:00 +0900https://kukie.tech/posts/network-k8s-01-2/The same packet leaves the host — why the subnet mask never travels, how default routes and BGP fill the routing tables, why ARP looks for the router’s MAC instead of the server’s, and how Service NAT and VXLAN rebuild all of it inside Kubernetes.https://kukie.tech/wiki/arp/Mon, 01 Jan 0001 00:00:00 +0000https://kukie.tech/wiki/arp/같은 LAN 안에서 IP 주소에 해당하는 MAC 주소를 알아내는 프로토콜. LAN 전체에 브로드캐스트로 묻고, 그 IP 의 주인만 답한다.