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                                            Nomad Chen

如果ipv4,ipv6地址延迟结果非常近，那么网站打开速度很慢

> **问题现象** 简要描述问题出现的现象 1、如果访问的网站是双栈协议且相应速度接近，那么网站打开速度非常慢，甚至无法访问。例如日志中的“ image.baidu.com”； 2、在这种情况下如何优先使用ipv4解析地址？ **运行环境** > > 1. 固件型号 > ubuntu-22.04 > 2. 运营商 > 联通 > 3. smartdns来源以及版本 > github下载 > G@Rpi:~$ smartdns -v > smartdns 1.2023.05.07-1641...

希望能新增定时检查doh的ip是否有变化

其实还有一种情况，比如这个 DNS.SB 的 DoH ，文档： https://dns.sb/doh/ 如果使用 Global CDN 的地址：https://doh.dns.sb/dns-query 当你出口节点发生变化时，对应的 DoH 不仅域名变了，地址也变了。 @PikuZheng

Is it possible to manually remove old dependencies in OpenWRT ?

I tried to custom compile the firmware ( 22.03.5 (r20134-5f15225c1e) ) from https://firmware-selector.openwrt.org/ , and then added the `luci-app-sqm` component. The dependencies related to iptables are as follows, but I...

使用阿里dns，不定时出现Connection reset by peer

不仅是 SmartDNS 会有，我测试环境中 Unbound DNS 用来 AliDNS 的 DoT 也会有这个现象： ![image](https://github.com/pymumu/smartdns/assets/11908641/6924bdd0-ceb1-4590-a366-002cdaf0e84b) ![image](https://github.com/pymumu/smartdns/assets/11908641/e5f948ee-1271-4f06-befc-c3b2dc04b00a)

请问如何设置被屏蔽域名的应答响应

> address /baidu.com/0.0.0.0 address /baidu.com/# > > 所以缺个refuse？可能我之前表述的不清楚，比如官网上推荐的这个 https://anti-ad.net/anti-ad-for-smartdns.conf ```bash address /0008d6ba2e.com/# address /000dn.com/# address /0013.cc/# address /s8.001fzc.com/# address /yn.001fzc.com/# address /001union.com/# address /0024aadd.com/# ``` 像这种地址为 # 的域名，现在返回的就是 `nxdomain`...

Reorder early state dispatch for quicker outcome

Based on my own usage and observation, I have identified some potential negative impacts (PR https://github.com/openwrt/firewall4/pull/59) : - Risk of misjudging legitimate traffic Scenario: Certain special protocols (such as non-standard...

Use symbolic ICMP types in MLD rule

From [rfc4890 - Recommendations for Filtering ICMPv6 Messages in Firewalls](https://www.rfc-editor.org/rfc/rfc4890) > [4.3](https://www.rfc-editor.org/rfc/rfc4890#section-4.3). Recommendations for ICMPv6 Transit Traffic >> [4.3.3](https://www.rfc-editor.org/rfc/rfc4890#section-4.3.3). Traffic That Will Be Dropped Anyway -- No Special Attention Needed...

Nomad Chen