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内网服务器端口PING不通，如何排查？

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内网服务器之间端口ping不通 请问有什么方法可以排查问题吗？

Topics
Networking & Content Delivery
Tags
Networking & Content Delivery
Language
中文 (简体)
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EXPERT
rePost Polyglot
asked 2 months ago17 views
1 Answer
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  1. ping要在安全组开icmp协议
  2. 如果是在不同子网，是否在ACL 有限制
  3. 如果是在不同子网，子网间是否有可达路由。ping 是 icmp 协议，需要在安全组和 NACL 检查是否允许 icmp 协议，注意 NACL 除了需要添加 allow inbound 流量外，还要添加 allow outbond。如果是其他 TCP/UDP 端口，可以参考 icmp 协议的排查方法
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EXPERT
rePost Polyglot
answered 2 months ago

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