感觉无从下手，大家是如何学习和实践 iptables 的？

[smilingsun]

最早尝试设置网关为透明代理时，就发现 iptables 是个绕不过去的技术，只是抄别人的来用，并不理解。

最近有个需求，就是希望 docker 容器的 outbound 流量全部经过 host 主机的一个 http 代理端口。

以及 kubeproxy 和 istio 劫持流量到 sidecar 也是需要 iptables 。

求问有没有好的 iptables 教程❤️

• How To List and Delete Iptables Firewall Rules.
• How To Implement a Basic Firewall Template with Iptables on Ubuntu 14.04
• Iptables Essentials: Common Firewall Rules and Commands
• How To Set Up an Iptables Firewall to Protect Traffic Between your Servers
• A Deep Dive into Iptables and Netfilter Architecture
• How To Test your Firewall Configuration with Nmap and Tcpdump

[JerAxxxx]

aHR0cHM6Ly93d3cuenN5dGhpbmsubmV0L2FyY2hpdmVzLzExOTk=
网站 base64 了一下, 因为要验证手机号

[smilingsun]

@JerAxxxx 感谢～ https://www.zsythink.net/archives/1199

另外感觉 DigitalOcean 上的一系列教程也很不错
https://www.digitalocean.com/community/tutorials/how-to-set-up-a-firewall-using-iptables-on-ubuntu-14-04

- [ ] [How To List and Delete Iptables Firewall Rules.]( https://www.digitalocean.com/community/tutorials/how-to-list-and-delete-iptables-firewall-rules)
- [ ] [How To Implement a Basic Firewall Template with Iptables on Ubuntu 14.04]( https://www.digitalocean.com/community/tutorials/how-to-implement-a-basic-firewall-template-with-iptables-on-ubuntu-14-04)
- [ ] [Iptables Essentials: Common Firewall Rules and Commands]( https://www.digitalocean.com/community/tutorials/iptables-essentials-common-firewall-rules-and-commands)
- [ ] [How To Set Up an Iptables Firewall to Protect Traffic Between your Servers]( https://www.digitalocean.com/community/tutorials/how-to-set-up-an-iptables-firewall-to-protect-traffic-between-your-servers)
- [ ] [A Deep Dive into Iptables and Netfilter Architecture]( https://www.digitalocean.com/community/tutorials/a-deep-dive-into-iptables-and-netfilter-architecture)
- [ ] [How To Test your Firewall Configuration with Nmap and Tcpdump]( https://www.digitalocean.com/community/tutorials/how-to-test-your-firewall-configuration-with-nmap-and-tcpdump)