From ed50ed2fb2c819c009a6527001fd2f2712fb2d9b Mon Sep 17 00:00:00 2001
From: 3 <a89764228@163.com>
Date: Fri, 11 Jul 2025 13:48:33 +0800
Subject: [PATCH] =?UTF-8?q?=E4=BF=AE=E6=94=B9?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 src/backend/app/services/network_scanner.py | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/backend/app/services/network_scanner.py b/src/backend/app/services/network_scanner.py
index 76b60d8..804ca9a 100644
--- a/src/backend/app/services/network_scanner.py
+++ b/src/backend/app/services/network_scanner.py
@@ -21,7 +21,9 @@ class NetworkScanner:
         # 扫描开放22(SSH)或23(Telnet)端口的设备
         self.nm.scan(
             hosts=subnet,
-            arguments="-p 22,23 --open -T4"
+            arguments="-p 22,23 -Pn -T4 --packet-trace --disable-arp-ping",
+            timeout=5
+
         )
 
         devices = []