oracle cloud 无法打开端口 - V2EX
liloli

oracle cloud 无法打开端口

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  •   liloli Nov 5, 2021 2028 views
    This topic created in 1674 days ago, the information mentioned may be changed or developed.
    提前在子网做好了 security lists ,增加了一个 List 用于 tcp 5201 。
    创建的 instance 使用的是 oracle linux 7
    新机登陆后,禁用了 firewalld ,安装并启用 iptables-services 。
    添加一条规则允许入站 TCP 5201 端口
    service iptables save
    service iptables restart
    然而,测试发现 5201 端口依然不通。

    哪位兄弟对 oracle cloud 比较熟悉,麻烦指点一下,谢谢。
    6 replies    2023-08-21 18:52:11 +08:00
    labnotok
        1
    labnotok  
       Nov 5, 2021
    检查下规则顺序,需要插入在前面
    heyenyan
        2
    heyenyan  
       Nov 5, 2021
    iptables -F
    Veneris
        3
    Veneris  
       Nov 5, 2021
    似乎 Oracle 的机子在控制台要先放开?
    liloli
        4
    liloli  
    OP
       Nov 5, 2021
    谢谢,调整了一下顺序,同时又加了一条,终于通了。

    iptables -I INPUT 6 -m state --state NEW -p tcp --dpor 80 -j ACCEPT
    liloli
        5
    liloli  
    OP
       Nov 5, 2021
    @Veneris 对,要在 Subnet 的 Security List 中先放行。
    samyucn
        6
    samyucn  
       Aug 21, 2023
    apt-get purge netfilter-persistent && reboot
    或 rm -rf /etc/iptables && reboot
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