Questions tagged [openwrt]
A GNU/Linux based firmware program for embedded devices such as residential gateways and routers.
342
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How to configure redirect on OpenWrt?
Below is uci config and rules that it produces:
uci add firewall redirect
uci set firewall.@redirect[-1].target=DNAT
uci set firewall.@redirect[-1].proto=tcp
uci set firewall.@redirect[-1].src=wan
...
- 713
1
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0
answers
322
views
Minidlna not indexing new files
I've installed minidlna on my Turris Omnia router, which runs OpenWrt:
# /usr/bin/minidlna -V
Version 1.2.1
# uname -a
Linux turris 4.4.167-4a7a81f8db0ad743e54c68e1845c60b6-1 #1 SMP Tue Dec 18 11:40:...
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0
votes
1
answer
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No ethernet ip address in my vocore2
I just flashed my vocore2u with openwrt 18.06.1, and plug it with an ethernet cable to access network while setting up wireless access-point for my phone.
The AP is working and connected to the ...
- 99
1
vote
1
answer
666
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iptables Masquerade leave out some local packet?
In openwrt i have config lan forward to wan with masqenabled. And my lan network is 192.168.100.0/24. when some pc ping with other network ip e.g: 192.168.1.15, tcpdump will get some local packet in ...
- 133
6
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0
answers
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What is the difference between NFTables and BPFilter? [closed]
I trying to secure my home network with OpenWRT routers. In this context I started to customize my iptables rules to my needs and found some iptables concepts hard to understand.
I've discovered ...
- 161
0
votes
0
answers
148
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Can't Flash Image onto Arduino Yun Shield using Uboot or TFTP
Note: This question was originally asked on Arduino Stack exchange, but closed as off-topic because it's an OpenWRT issue.
I have a Geeetech Iduino Yun Shield. I accidentally flashed the wrong ...
- 602
1
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0
answers
417
views
Compiling module on OpenWRT: make can't find build directory
My setup:
OpenWRT 18.06.1
Raspberry Pi 2 B
Kernel 4.9.120
Attempting to build a very simple hello world kernel module results in the following error:
# make
make -C /lib/modules/4.9.120/build M=/...
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0
votes
2
answers
2k
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Not able to limit concurrent ssh sessions
Currently, I am running into an issue with dropbear. I have set the maximum number of concurrent ssh sessions to 10 but I still able to ssh an 11th sessions. Would you please let me know what I am ...
- 71
0
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1
answer
129
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Linkit mt7688 LEDE firmware creates strange symbols
I have Linkit mt7688 devices and currently using LEDE firmware in them. These strange symbols seems to be created by the system itself. Because after some use of the device or even when first booting ...
- 33
2
votes
1
answer
156
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netconsole prefixes every message
I just enabled netconsole on my Ubiquiti wireless LAN access points. They run a custom OpenWRT or LEDE version, based on Linux Kernel 3.3.8. It works, but the message it sends always contains an ...
- 1,278
1
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1
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866
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Mirroring USB HID signals on Open WRT through UART [closed]
The setup: a Linkit Board (Smart 7688 Duo) running OpenWRT and a generic keyboard connected on the USB host.
The goal: dumping the signal we get from the /dev/input/event0 and send it through the ...
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2
votes
0
answers
1k
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How to boot OpenWRT on VMware Fusion from .img file?
I have VMware Fusion 10.
I have created VM with Other Linux 3.x kernel.
I have downloaded OpenWRT OS image openwrt-18.06.1-x86-64-combined-ext4.img
My question is how can I boot my OpenWRT OS from ...
- 121
0
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1
answer
372
views
Does two hardware radios required to re-share WiFi in OpenWRT?
I would like to put some router in my car and make it either automatically connect to one of my home WiFi networks as a client or connect to 4G mobile network otherwise. In each case I want it to ...
- 3,255
1
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1
answer
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luci-app-sqm "404 Not Found" after sysupgrade to 18.06.1
I upgraded to Openwrt 18.06.1, from lede-17.01.4, using "sysupgrade". Now I can't open the SQM page in the LUCI web interface. Why?
I backed up and restored my openwrt config, using the web ...
- 50.3k
3
votes
1
answer
2k
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Linux OpenWRT IPv6 Neighbor discovery
My ip -6 nei commands is showing available neighbors only after pinging them. Is there a way to populate the IPv6 neighbor table once the link is up and not only after traffic is being sent?
- 133
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0
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Open WRT mini router: mobile modem installation
The GL-AR300M mini router runs a Linux based Open WRT system, making it highly configurable. Recently i have been trying to use the 3G modem Option Globetrotter GI0505 i have with it, but without ...
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2
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3
answers
7k
views
How to reassign eth0 from lan to wan in OpenWrt?
I have burned OpenWRT onto MR-3020 and got it working.
Unfortunately, to operate this device, I was required to connect it physically to the computer by single ethernet port called eth0.
After that ...
- 3,255
0
votes
1
answer
252
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Simulating bad packet transmission in a OpenWRT Raspberry Pi router
I'm currently trying to simulate bad signal/traffic in a wireless environment by trying to randomly flip bits in a packet. Specifically, I am trying to flip the bits in the data section of a TCP ...
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1
vote
1
answer
2k
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OpenWRT add permanent virtual interface
I have OpenWRT on my router (Turris Omnia). How can I add permanent virtual if or second IP to eth0 (wan)? If I use ip a a or ifconfig virtual interface will disappear after network restart or reboot. ...
- 11
0
votes
1
answer
581
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Hotplug at boot in OpenWRT
I want to run some scripts at boot. I tried a lot of things but couldn't achieve.
Here is the OpenWRT boot sequence : https://openwrt.org/docs/techref/preinit_mount
After taking a look at this link ...
- 33
1
vote
3
answers
2k
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Echo Permission Denied (Trying to use echo instead of ls command in shell script)
I am trying to write a script and at some point i needed to list all the things in a directory and grep someting from that directory. I can't do it with ls. ls is not my guy to do it. So i tried to do ...
- 33
1
vote
1
answer
3k
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OpenWRT making dns changes permanent
I am currently working on a openWRT system. I want to change the dns addresses and add multiple addresses if possible. In order to do that i need to change resolv.conf file but in this case I don't ...
- 33
0
votes
1
answer
459
views
Broadcom Chipset Router - Reset Base MAC address [OpenWRT]
I have a Dlink DSL-2750U (Hardware version: C1) router. The router seems to have forgotten its MAC address and is showing the base MAC address as 00:10:18:00:00:00 which is the default.
I have ...
- 1
3
votes
1
answer
543
views
Dnsmasq hostnames on a public domain
I have an OpenWRT/LEDE router with Dnsmasq. I currently have a local domain (something.lan) that is appended to DHCP names, so I can access devices on my network just by connecting to, let's say, ...
user176999
2
votes
1
answer
859
views
Compiled modules support for openWRT
In order to add driver for my wireless adapter,
Bus 001 Device 002: ID 0bda:8172 Realtek Semiconductor Corp. RTL8191SU 802.11n WLAN Adapter
I am building openWRT for my GL.iNet AR150. The ...
- 121
3
votes
1
answer
4k
views
openwrt - RAM memory allocation
Looking for some memory advice on an OpenWRT system.
I have a SKW71 module (ar9331 cpu). It has 16Mb flash and 512Mb ddr2 RAM. Images for that system do not exist. Therefore I have installed an ...
- 131
1
vote
1
answer
6k
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Does openwrt have a dhcp client?
I was surprised that building a default open wrt config created an image without dhclient, After some digging we found odhcpd package for use as the dhcp server but I still can't find any package that ...
- 173
0
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0
answers
421
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LEDE cannot create modem interface
System: Onion Omega2s LEDE 17.01
I have connected a Huawei ME90E modem to the USB port of the Omega2s.
I have successfully connected the ME906E modem to the Raspberry Pi running Debian, but have ...
- 191
1
vote
2
answers
2k
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How do I force packet go through specific physical interface knowing destination MAC only?
I'm creating a L3-Switch that modifies packets by redirecting some of them to local app. My goal is to send them further to the same MAC as before.
Short "why": zero-conf device to connect with to ...
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6
votes
2
answers
8k
views
udevadm rule works using "udevadm test" but not with "udevadm trigger"
I have created a simple rule called "99-usb.rules" that simply names a tty port of a specific device
KERNEL=="ttyACM*", ATTRS{idVendor}=="2341", NAME="mydevice"
This rule works fine when I run a ...
- 171
0
votes
0
answers
764
views
SSH times-out accessing a machine behind Open WRT from WAN but fine from LAN
I recently reinstalled OpenWRT after I mistook a bug with cookies that caused a logon loop, for a forced entry into my router.
Model TP-Link TL-WR841N/ND v8
Firmware Version OpenWrt Chaos ...
- 115
1
vote
0
answers
541
views
Certain ipv6 hosts hang on certain machines on the network
EDIT: Fixed by switching internet service provider ¯\(°_o)/¯
I have this annoying issue where some of the machines on my network will hang when looking up connecting to certain IPv6 addresses, in ...
- 375
2
votes
0
answers
625
views
Cannot set wifi card to use non-HT IBSS modes using iw
I have two embedded systems that will be communicating with each other using Doodle Labs NM-915-1F wifi transceivers. One system is an Axiomtek PICO831 running Arch Linux 4.10.9-1-ARCH, and the other ...
0
votes
2
answers
3k
views
Mangle rule for intercept DNS traffic form specific IP and redirect to another DNS server - openwrt
I have media box in my network that hard coded to use specific DNS servers like Google DNS. But I want force this device to use my own DNS servers instead of hard coded DNS. Only way I think this is ...
- 304
1
vote
1
answer
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How to get the IETF RFC7919 recommended DH parameter file on board of a router (for Nginx)?
According to Mozilla server side TLS should use the pre-defined DH groups ffdhe2048, ffdhe3072 or ffdhe4096 recommended by the IETF in RFC 7919.
My router is running Nginx (and Linux), thus ...
- 4,924
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1
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OpenWrt can't acces host in Lan
I have managed to configure an old router (linksys WRT160NL) as a wifi client using OpenWrt 17.01.4 to connect my raspberry pi to my network and have internet. The configuration is as follows
Main ...
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1
vote
1
answer
1k
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How to setup 3G modem in OpenWRT?
OpenWrt Chaos Calmer 15.05.1. USB dongle ZTE MF190.
I executed some installation commands from this tutorial. Now dmesg | grep usb shows me the following:
[ 4.150000] usbcore: registered new ...
- 21
2
votes
1
answer
5k
views
iptables OUTPUT DNAT not working
I tried to do something similar to this question
https://unix.stackexchange.com/a/85933/20426
So I want to make all out-going traffic to port 44444 redirected to 1.1.1.1:80
iptables -t nat -A ...
- 205
4
votes
2
answers
8k
views
Why does nslookup fail for DNS records set to a private address?
Setup
On some networks I'm able to use nslookup to resolve a domain name that is pointed to a private ip address:
@work> nslookup my192.ddns.net
Server: 10.1.2.3
Address: 10.1.2.3#53
Non-...
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1
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2
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How can I get DNS IP Resolution for an Internet Domain Name pointing to a locally-hosted Web Server from within a LAN (across multiple subnets)?
Cut to the chase:
A specific question of mine is this: a client on 10.0.3.X/24 network cannot reach subdomain.site.com. How can I make clients on 10.0.2.X/24 and 10.0.3.X/24 able to resolve 10.0.1.4 ...
- 6,454
2
votes
1
answer
6k
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failed to swapon
OpenWrt Barrier Breaker, r44952; mikrotik rb951 2hnd.
I tried to make swap, but no success:
root@OpenWrt:~# dd if=/dev/zero of=/tmp/swapfile bs=10k count=5
5+0 records in
5+0 records out
root@...
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0
votes
1
answer
654
views
Adding modules to Kernel in LEDE distribution
So I'm trying to add one of the staging drivers, I'm trying to load FBTFT in the kernel. I'm using this fork https://github.com/OnionIoT/source
So far things I have done:
make menuconfig
and ...
- 101
0
votes
1
answer
2k
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How to redirect outgoing HTTP traffic on one LAN client to another in the same network?
Is it possible to redirect the outgoing HTTP (tcp, port 80) of a client in a lan to another lan client in the same network using OpenWRT Chaos Calmer 15.05?
10.1.1.1 - Router/AP runing OpenWRT
...
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votes
1
answer
7k
views
Configuring and Mounting Micro SD Card in OpenWRT
The Vocore is a single board computer running OpenWRT. It has very limited internal storage capacity with only ~1MB for storing packages and files. I need additional space for installing Python and ...
- 121
4
votes
2
answers
3k
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Second OpenWRT network isn't getting an IP address
Goal
I'd like to have two LANs: lan0 and lan1. lan0 is unencrypted traffic; lan1 will be an always-active VPN. I haven't configured the VPN, so it's currently just a second unencrypted network.
I'...
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77
votes
7
answers
245k
views
How do I upgrade all of my installed packages in OpenWRT?
I'm just wondering what is the equivalent of
apt-get upgrade
apt upgrade
yum update
with OpenWRT or LEDE?
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3
votes
0
answers
2k
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Comment character for OpenWRT's UCI system
What is the proper syntax for (single and multi-line) comments in OpenWRT's UCI System? Do they vary by section or setting?
For example, /etc/config/fstab:
config global
option anon_swap '0'
...
- 203
0
votes
1
answer
282
views
RAID drives attached to separate devices
Somehow, the two drives in my RAID 1 configuration have become attached two devices (md0,md127):
~# lsblk -o NAME,SIZE,MOUNTPOINT,STATE,FSTYPE,MODEL,SERIAL,UUID,LABEL
NAME SIZE MOUNTPOINT ...
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2
votes
1
answer
757
views
How to delete openwrt ssl cert
I enabled HTTPS on openwrt by following the howto some while ago.
Now I get a certificate warning in Firefox because it has expired. How do I delete the old cert?
- 50.3k
1
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1
answer
519
views
Machine hostname differs form Network (DHCP) name
I have a media streamer on which an arch linux is installed (OpenWrt). I configured the hostname of the machine to be Streamer but on my router dashboard, I see on the DCHP clients list that the name ...
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