绕过甲骨文amd限速图文教程
🟦 原理原理:甲骨文云的免费amd实例在甲骨文云的内网中传输带宽为0.48Gbps（大概500Mbps），但是公网直连速度被限制为50Mbps，所以可以通过网络负载平衡器入站，通过nat网关出站，全程走甲骨文云的内网，所以不会被降速。此方法需要开启nat网关，只适用于试用期账号或者付费账号（试用期结束后能否保留有待观察）🟦 创建nat网关流程:主页==>虚拟云网络==>关闭预览==>进入vcn==>创建nat网关==>创建路由表https://image.xdnotes.com/i/2025/06/01/12ki4pv.png
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https://image.xdnotes.com/i/2025/06/02/ilvyuk.png🟦 amd实例更换路由表流程:主页==>实例==>进入实例==>编辑VNIC==>更换路由表==>关闭实例ipv4（可选）
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https://image.xdnotes.com/i/2025/06/02/iow0ac.png以下步骤非必须https://image.xdnotes.com/i/2025/06/02/5o2s2.png
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https://image.xdnotes.com/i/2025/06/02/5p1vb.png🟦 创建网络负载均衡器流程:主页==>虚拟云网络==>负载平衡器==>网络负载平衡器==>创建网络负载平衡器
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https://image.xdnotes.com/i/2025/06/02/kgxen.png确保总体健康状况正常https://image.xdnotes.com/i/2025/06/02/m3yvx.png🟦 连接使用这样即可通过网络负载平衡器的公网ip以及实例的密码或密钥进行ssh连接访问，测速效果如下
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出站ip为nat网关的临时ip，并非ssh连接ip
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