diff --git a/etc/sysctl.d/quic-udp-buffer-size.conf b/etc/sysctl.d/quic-udp-buffer-size.conf
new file mode 100644
index 0000000..6ac7231
--- /dev/null
+++ b/etc/sysctl.d/quic-udp-buffer-size.conf
@@ -0,0 +1 @@
+net.core.rmem_max=2500000