https://blog.paulcoding.com/tags/mtu/ Recent content in Mtu on Paul Coding Hugo -- 0.147.0 en-us Tue, 01 Sep 2026 23:57:55 +0700 https://blog.paulcoding.com/posts/wireguard-mtu-ssh-hang/ Tue, 01 Sep 2026 23:51:27 +0700 https://blog.paulcoding.com/posts/wireguard-mtu-ssh-hang/ Small SSH commands worked, big ones hung forever. The culprit wasn’t the server, the disk, or SSH — it was 28 bytes of MTU.