From 41be1d6f19466703b6fc4eef3d3f6ba82f760a4b Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E6=9D=A8=E5=87=AF=E9=BE=99?= <2436542696@qq.com>
Date: Wed, 6 Nov 2024 11:21:37 +0800
Subject: [PATCH] [bugfix] When add_eip, send an ARP packet from net1 to the
 gateway to announce the EIP to the switch.
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Signed-off-by: 杨凯龙 <2436542696@qq.com>
---
 dist/images/vpcnatgateway/nat-gateway.sh | 1 +
 1 file changed, 1 insertion(+)

diff --git a/dist/images/vpcnatgateway/nat-gateway.sh b/dist/images/vpcnatgateway/nat-gateway.sh
index 83860912df2..3235923113b 100644
--- a/dist/images/vpcnatgateway/nat-gateway.sh
+++ b/dist/images/vpcnatgateway/nat-gateway.sh
@@ -144,6 +144,7 @@ function add_eip() {
         exec_cmd "ip route replace default via $gateway dev net1"
         ip route | grep "default via $gateway dev net1"
         exec_cmd "arping -I net1 -c 3 -D $eip_without_prefix"
+        exec_cmd "arping -I net1 -c 1 -s $eip_without_prefix $gateway"
     done
 }