需要检查openwrt是否安装了iptables-mod-nat-extra，如果没安装的话iptables的端口转发会不支持 This comment has been minimized. Sign in to view

libc, iptables, kmod-ipt-ipopt Categories: network---firewall Repositories: base OpenWrt release: OpenWrt-19.07. File size: 13kB License: GPL-2.0 Maintainer: OpenWrt team Bug report: Bug reports Source code: Sources By default, OpenWrt uses three netfilter tables: filter, nat, mangle.These are sufficient to provide the desired netfilter functionality. Two other netfilter tables are: raw, security. The raw table can be added to the kernel via make menuconfig Kernel modules → Netfilter Extensions → kmod-ipt-raw .This will enable the netfilter IP_NF_RAW config: The iptable rules above will generate a log message for each match with the given log prefix but where do the log messages go? See log.essentials for an understanding of how openwrt logging works.. One of the best ways to capture the iptable LOG events over a long period is to set up the logging to station on the LAN-side.The station just has to listen on the configured port for log messages OpenWRT. There are a few ways to edit iptables in OpenWRT. Direct use of iptables. OpenWRT will run the contents of /etc/firewall.user at startup. It is a shell script, so it'll look something like this: root@OpenWrt:/etc# cat firewall.user # This file is interpreted as shell script. Posted: Wed Sep 11, 2019 14:56 Post subject: iptables dscp mark: I have this easy script for my online games on ps4 and it works on openwrt, but not ddwrt. I tried on commands / save firewall, does not work. Any idea? iptables -t mangle -N dscp_mark iptables -t mangle -A FORWARD -j dscp_mark ##PS4

INSTALLATION Use of this package requires the iptables & gzip support, symlinks for iptables-save and iptables-restore, and relevant kernel support for any netfilter modules used in the rulesets. To use the wrt-iptables functionality, copy the files listed below to the following locations on your OpenWRT system.

Sep 02, 2015 · Correct me if I'm wrong, but I think OpenWRT is the original pi-hole. Just install "adblock" in OpenWRT. Also, RasPis are pretty reliable. You don't need a second one. As another comment mentioned, you should definitely change your DNS. I would recommend Cloudflare. However, Unbound is not supported in OpenWRT, but here is a thread on the topic. Enable port forwarding for the OpenWrt. 1 Log into your router using your username and password (Default IP: 192.168.1.1, Username: root, default password: none) 2 Click on "Network" then "Firewall" menu on the main menu at the top. 3 Click on "Port forwards" button under main menu. 4 Click on "Add "

libc, iptables, kmod-ipt-ipopt Categories: network---firewall Repositories: base OpenWrt release: OpenWrt-19.07. File size: 13kB License: GPL-2.0 Maintainer: OpenWrt team Bug report: Bug reports Source code: Sources

root@OPENWRT:~# iptables-save # Generated by iptables-save v1.4.6 on Wed Nov 21 16:59:23 2012 *nat :PREROUTING ACCEPT [282:28098] :POSTROUTING ACCEPT [12:748] :OUTPUT ACCEPT [170:12487] :nat_reflection_in - [0:0] :nat_reflection_out - [0:0] :postrouting_rule - [0:0] :prerouting_lan - [0:0] :prerouting_rule - [0:0] :prerouting_wan - [0:0] :zone You can apply this patch to OpenWrt's Firewall3 (Recommended). Or manually add the following rules to /etc/firewall.user iptables -t nat -A zone_wan_prerouting -j FULLCONENAT iptables -t nat -A zone_wan_postrouting -j FULLCONENAT Utility for converting iptables (REDIRECT/TPROXY) to SOCKS5 for OpenWrt. - pexcn/openwrt-ipt2socks Introduction. One-to-one NAT (aka Static NAT) is a way to make systems behind a firewall and configured with private IP addresses appear to have public IP addresses. [] SetuBegin by assigning one of the static addresses to the WAN port using the Web interface and then use these scripts to add the rest.. Everything in square brackets needs to be replaced by your values. This is about how to make sense of the chains found in the iptables default configuration on a typical home router running OpenWrt (a stripped down Linux for router devices), but which ultimately may not be specific to that particular system.. Let's focus on the INPUT main chain here, and disregard FORWARD and OUTPUT from the same table, as well as PREROUTING and POSTROUTING from the nat table.