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All the iPads or computers will connect to the WiFi router which runs a Openwrt. I know "iptables" would help. I know I can use iptables -A ...

Jul 27, 2020 · Can anyone give advice on why this isn't working? iptables -t mangle -A FORWARD -o eth0.2 -p udp -m string --string "vultr.com" --algo kmp --from 1 --to 600 -j DSCP --set-dscp-class CS4 iptables v1.6.2: Couldn't load m…

Version: 1.8.7-1 ; Description: iptables extensions for packet content inspection.\\ Includes support for:\\ \\ Matches: \\ - string\\ - bpf\\ \\ ...

Nov 03, 2019 · root@OpenWrt:~# iptables --list-rules | grep facebook -A FORWARD -m string --string "facebook.com" --algo bm --to 65535 -j DROP root@OpenWrt:~# iptables --list-rules -P INPUT ACCEPT -P FORWARD DROP -P OUTPUT ACCEPT -N forwarding_lan_rule -N forwarding_rule -N forwarding_wan_rule -N input_lan_rule -N input_rule -N input_wan_rule -N output_lan_rule -N output_rule -N output_wan_rule -N reject -N ...

Netfilter In OpenWrt The purpose of this section is to briefly describe the netfilter/iptables subsystem and then delve into OpenWrt specifics. netfilter rules require a fine level of granularity to tune packet filtering. This can cause undesirable scenarios when many rules are matching on similar packets. Be careful using the iptable application!

iptables v1.8.7 (legacy): Couldn't load match `string':No such file or directory ... I have tried to manually install the Openwrt package ...

Can anyone give advice on why this isn't working? iptables -t mangle -A FORWARD -o eth0.2 -p udp -m string --string "vultr.com" --algo kmp ...

Dec 16, 2021 · string : no : script: Specifies the type of the include, can be script for traditional shell script includes or restore for plain files in iptables-restore format : path: file name : yes /etc/firewall.user: Specifies a shell script to execute on boot or firewall restarts : family: string : no : any

The following sceenshot shows my (default) OpenWRT filter table, where you can ... and add to blockfun.sh something like this: iptables -A INPUT -m string ...

3, UCI is the standard of openwrt unified profile, I really don't like this syntax, no iptables come clear. 4, OpenWRT is based on FireWall configuration, because there are many network ports, there are WAN and LANs, eventually convert to a lot of custom chains, it seems to be very hard, my suggestion is all on the firewall layer, then Use iptables to do restrictions.

16.12.2021 · string : no : script: Specifies the type of the include, can be script for traditional shell script includes or restore for plain files in iptables-restore format : path: file name : yes /etc/firewall.user: Specifies a shell script to execute on boot or firewall restarts : …

20.07.2015 · OpenWRT只允许设备访问局域网原理分析 要想设备只能访问局域网，有两个方案 1.使用iptables匹配设备MAC地址为XXXXXXXXXXX且目的地址为公网地址的设备若匹配则拒绝 2.使用iptables匹配设备MAC地址为XXXXXXXXXXX且目的地址为局域网地址的设备若匹配接受，在此规则下面添加该MAC地址所有包都丢弃 由于公网IP段 ...

19.10.2020 · Can anyone give advice on why this isn't working? iptables -t mangle -A FORWARD -o eth0.2 -p udp -m string --string "vultr.com" --algo kmp --from 1 --to 600 -j DSCP --set-dscp-class CS4 iptables v1.6.2: Couldn't load m…

11.09.2017 · I have a tp-link router with openwrt. I have 2 iptables rules to block P2P connections. The blockings working fine, but now i need a rule to allow traffic to/from an specific IP. my blocking rules: iptables -I FORWARD -m string --string "BitTorrent protocol" --algo bm -j DROP iptables -I FORWARD -m string --string ".torrent" --algo bm -j DROP ...

Dec 12, 2021 · package: iptables-mod-filter. This website uses cookies. By using the website, you agree with storing cookies on your computer.

The iptables command gives no error messages. I'm using OpenWrt 18.06.0 r7188-b0b5c64c22. Thanks. Peter. Edit: For iptables string, ...

iptables -A forwarding_lan_rule -s 192.168.1.x -p tcp --dport 80 -m string --to 70 --algo bm --string 'youtube.com' -j REJECT.

OpenWRT iptables string matching doesn't work for TCP. Reported by: ... Worse, setting 'iptables -A OUTPUT -p tcp -m tcp -m string --string "blabla" --algo bm -j REJECT' in firewall.custom and restarting the router breaks it. I had to start the router into failsafe mode.

List of IP subnets attached to this zone. extra, string, no, (none), Extra arguments passed directly to iptables. Note that these options are ...

Hello colleagues, there is a TP-link WR841N firmware OpenWrt 19.07.3 r11063-85e04e9f46 I run the team with Putty iptables -I FORWARD -s ...

Worse, setting 'iptables -A OUTPUT -p tcp -m tcp -m string --string "blabla" --algo bm -j REJECT' in firewall.custom and restarting the router breaks it. I had to start the router into failsafe mode. After issuing 'mount_root', I noticed that the router has been reset to default configuration.

The blockings working fine, but now i need a rule to allow traffic to/from an specific IP. my blocking rules: iptables -I FORWARD -m string -- ...