1 files changed, 3 insertions, 1 deletions
diff --git a/ext/net/01_net.js b/ext/net/01_net.js
index 0b0dec4d1..517ab127e 100644
--- a/ext/net/01_net.js
+++ b/ext/net/01_net.js
@@ -28,6 +28,8 @@ import {
   op_set_keepalive,
   op_set_nodelay,
 } from "ext:core/ops";
+const UDP_DGRAM_MAXSIZE = 65507;
+
 const {
   Error,
   Number,
@@ -378,7 +380,7 @@ class DatagramConn {
   #unref = false;
   #promise = null;
 
-  constructor(rid, addr, bufSize = 1024) {
+  constructor(rid, addr, bufSize = UDP_DGRAM_MAXSIZE) {
     this.#rid = rid;
     this.#addr = addr;
     this.bufSize = bufSize;