Questions tagged [openwrt]
OpenWrt is a Linux distribution primarily targeted at routing on embedded devices.
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0answers
7 views
OpenWrt: Looking for a Device with DIN rail housing [closed]
I'm looking for am OpenWrt router which can be mounted to a DIN rail in an industry cabinet.
The hundrets of devices specified in the OpenWrt device list do no have any housing features listed.
How ...
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0answers
27 views
How to push a local DNS resolving entry to client when an OpenVPN connection established?
I am using OpenVPN-2.4.6 clients and an OpenVPN-2.4.5 server that resides an OpenWRT(18.06.01) router.
The OVPN client connects to the server by a public DNS name of the server(i.e pubName.my.router),...
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0answers
18 views
IPSEC ESP over NAT/OpenWRT issue
I'm having trouble setting up iptables firewall rules on an OpenWRT router to enable IPSEC pass-through to a server running behind the router, and I think the problem has to do with ESP forwarding.
...
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0answers
28 views
How to Connect to a TP-Link OpenVPN Server from a DD-WRT Router
I currently have an Archer C1200 setup as an OpenVPN server which is located on a network with a Public IP. I also have another router with an OpenVPN DD-WRT firmware behind a Private IP Address. I ...
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0answers
38 views
Push DNS server instead of Router's IP on OpenWRT
I have a router with OpenWRT installed.
In the section Network → Interfaces → WAN → Edit → Advanced Settings I have set up my custom DNS servers (Cloudflare and Google).
Now my routers continues to ...
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2answers
29 views
How to find a static IP and MAC address(or a device that reject any request like ping) on a network
I have a windows 10 PC and if I enable network discovery or set a static IP to the PC I'm not able to find it's IP address or MAC address from my OpenWRT router using arp table or dhcp.lease. Like I ...
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0answers
30 views
Show delegated ipv6 prefix at command line
I have openwrt/lede running on my routers. With the gui called ”luci“ installed in the overview the delegated ipv6 prefix is displayed.
How can I figure out the delegated prefix at the command line?
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1answer
131 views
How to get the number of devices connected to openwrt in realtime?
I tryed cat /tmp/dhcp.leases | wc -l but have a time delay.
Is there any way to get the number of devices in real time, including wired and wireless devices?
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0answers
77 views
dnsmasq allow a specific domain to resolve IP
DNSMasq is being used to resolved all domains to resolve to local domains, which is working perfectly fine with below line of code
address=/#/192.168.10.10
So type - o.com/abcd.com/googl.com and it ...
1
vote
1answer
31 views
Windows 98 routing issue [closed]
I have following network setup:
Main router connecting to internet, with LAN address 192.168.1.254
Secondary router connected to first router, with LAN address 192.168.2.1
I have two PC's connected ...
0
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1answer
43 views
tcpdump get requesting IP
We are tracking http usage(mainly for our intranet) and I've been able to track it using the the following on our OPENWRT router:
tcpdump -i wlan1 -s 0 -A 'tcp[((tcp[12:1] & 0xf0) >> 2):4] =...
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1answer
33 views
Bridged wireless interface traffic stats: reversed RX/TX
I just noticed something strange while doing some tests on my OpenWRT router: I have a wifi interface bridged to the LAN, I'm testing download and upload traffic monitoring.
I assumed RX stands for ...
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0answers
269 views
openwrt router not forwarding internet traffic
This is my setup:
ISP-router (internet) <--> openWRT router
[wlan0: 192.168.2.1] <--> [wlan0: 192.168.2.107]
and
openWRT router <--> PC
[wlan1: 192.168.5.12] <--> ...
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0answers
701 views
Strongswan site-to-site on OpenWRT 17.01.4 Traffic Dropped
I'm trying to set up a site-to-site tunnel, following the same tutorial as this guy: LEDE 17.01.1, StrongSwan 5.6.0 swanctl NAT.
The scenario is:
Two routers, both with lede/openwrt 17.01.4 having ...
1
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0answers
226 views
Redirect clients based on MAC address - OpenWRT/LEDE
on OpenWRT (LEDE) router I have the following redirection:
config redirect
option proto 'tcp'
option target 'DNAT'
option dest 'lan'
option _name 'Proxy for HTTP'
option src 'lan'
...
0
votes
1answer
667 views
OpenVPN client on OpenWRT not routing traffic through VPN on Linksys WRT3200ACM
I am unable to get the traffic routed through the VPN tunnel, when using OpenVPN on OpenWRT firmware.
The router is a WRT3200ACM, connecting to OpenVPN server on Ubuntu.
OpenVPN client is connecting ...
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1answer
74 views
openvpn optimizations for Low bandwidth (250mb a month)
I am using openwrt lede with a lte stick 250-300mb a month depending on the unit so preferably hitting 250 or lower would be better for the entire system these are the clients the server doesn't have ...
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0answers
309 views
Iptables geoip filter not working on Openwrt
hopefully i can get some help here.So i’ve setup the iptables geoip setup based on this: https://tokyobreeze.wordpress.com/2015/01/30/block-incoming-connection-from-all-ip-of-a-country-in-router/
The ...
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0answers
136 views
Docker TLS fails after upgrading my OpenWRT
I recently upgraded our router to OpenWRT 17.01.
The migration did not went well because the previous maintainer installed the bind package and defined a custom DNS configuration using bind. This ...
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1answer
231 views
dnsmasq list-servers “precedence”
I have a device, in a LAN, behind a router, that runs a linux and need to provide it with an internal DNS server, to resolve names for its own internal applications (it's OpenWRT-based).
The reason ...
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0answers
65 views
can't change dirctory while using procd in openwrt
enter code here
#!/bin/sh /etc/rc.common
START=90
USE_PROCD=1
start_service() {
cd /dir/
procd_open_instance
procd_set_param command usr/bin/Myservice
procd_set_param respawn ${threshold:-20} ${...
0
votes
1answer
203 views
tc qdisc with GRE in openwrt
I'm trying to implement traffic control to GRE interface in an openwrt board.
For this i followed below steps,
Create GRE interface named gre1 in both tunnel end devices.
Tested reachability with ...
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0answers
441 views
Why does Firefox show SSL_ERROR_BAD_CERT_DOMAIN with a self-signed wildcard certificate, but other browsers do not?
I assigned a self signed wildcard certificate to an OpenWRT (LEDE) router LUCI (uHTTPd) system.
The CA which signed this certificate got added to all browsers as trusted certificate authoritiy.
It ...
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0answers
37 views
Redirect packets to a specific IP outside a TAP vpn
I have 2 routers running OpenWrt and I've created an OpenVpn TAP vpn between the 2 routers.
Router A
is the OpenVpn server and has the following interfaces:
br-lan Link encap:Ethernet HWaddr 14:...
0
votes
1answer
1k views
OpenVPN - does cipher actually change?
I have openvpn running on a router (openwrt) and I am trying to maximize the throughput. I tried to lower the bits used for certs, but it didn't seem to impact the speed. Guess that short certs equals ...
0
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1answer
295 views
DD-WRT iptables rules not getting applied
I am fairly new to networking, so bear with me if this turns out be a trivial question.
I have a DD-WRT router R1 (ip : 192.168.0.200) connected to another router R2 (ip : 192.168.0.1). R2 is ...
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2answers
4k views
How can I define static routes between two subnets in OpenWRT / LEDE?
Migrated question here according to this.
This is for hotel wireless coverage.
What I need is explained here for DD-WRT, but I am using OpenWRT and LEDE. I need to make routes (gateways) to between ...
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2answers
1k views
Assigning a hostname of the fqdn assigned to a dhcp client with dnsmasq?
I'm aware that you can assign static DNS entry names by doing the following in dnsmasq.conf:
address=/wiki.leerdomain.lan/192.168.1.200
ptr-record=wiki.leerdomain.lan/192.168.1.200
and then ...
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0answers
522 views
LEDE 17.01.1, StrongSwan 5.6.0 swanctl NAT
I have a running strongswan tunnel between 2 gateways like this example.
moon can ping sun and vice versa.
But alice can not ping bob.
/etc/firewall.user
/usr/sbin/iptables -I INPUT -m policy --...
0
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1answer
236 views
tcpdump not intercepting DHCP ACK
I have a router running lede with tcpdump installed
tcpdump --version
# tcpdump version 4.9.0
# libpcap version 1.8.1
When I run it like so:
tcpdump -vnes0 -i eth0 port 67 or port 68
I can see
...
1
vote
0answers
482 views
openvpn - forward network traffic from specific subnet to specific tun interface
I am using a device running on openwrt (chaos_calmer 15.05)
I am trying to forward network traffic from two differents SSID to two different vps running openvpn
My setup is working with only one ...
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1answer
1k views
Allow traffic to/from specific IP with iptables in openwrt
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:
...
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0answers
717 views
OpenWrt as LAN DNS server only (no DHCP, router, …)
I would like to add to an existing LAN a small device running OpenWrt, to act as a Local Area Network DNS using dnsmasq.
I have in my LAN some local servers which would be very handy to use if the ...
1
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0answers
597 views
dd-wrt, restart ath0 without rebooting
I have Firmware: DD-WRT v3.0-r33006 std (08/03/17) running on Linksys WRT1900AC V2 Dual Band Smart Wi-Fi Wireless AC Router (2.4 + 5GHz) - (Certified Refurbished)
I have ath0 (5ghz) operating as a ...
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0answers
80 views
National characters in Open Tomato router and QNAP NAS shell
I added my Country locale (pl_PL) to shell in Open Tomato based router Asus and QNAP NAS. Originally only en_US and en_EN locale where available.
Now it is possible to use it for example in vim-full ...
1
vote
1answer
1k views
OpenWRT StrongSwan IPsec client connection (XAuth authentication of 'user' (myself) failed)
I am trying to configure my OpenWRT router to connect to a remote VPN server. The credentials that I have are correct, but for some reason the connection is failing to authenticate on the router. Here ...
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1answer
486 views
tcpdump cannot capture none-broadcast/multicast packets from bridge interface in OpenWRT
(Originally, I posted it on StackOverflow. I move it to networkengineering and then here.)
I have TP-LINK WR841N v9 router and install OpenWRT firmware CHAOS CALMER (15.05.1, r48532).
I have /etc/...
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0answers
385 views
OpenWRT always shows only one network interface (`lo`), although there are many in a config
I’m running OpenWRT in VMWare Workstation 12 Player on Windows 10 64bit.
When I run ifconfig in my OpenWRT, I always get only one network interface, lo. Never more:
Although there are several ...
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0answers
303 views
How to route all traffic through another server at the same subnet?
I want to forward all traffic that comes from clients (192.168.1.0/24) out of openwrt gateway (0.0.0.0/0) to the Server openvpn tunnel.
Server has an openvpn tunnel. It has also set options:
...
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1answer
189 views
Catch TCP packets with router
Is there a way to script an OpenWRT router to catch TCP packets addressed to a server on the network? I'd like to send a WOL packet to that server and wait for waking up from hibernation before ...
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2answers
638 views
OpenVPN on LEDE (openwrt) stoppes working after one hour
I have a Linksys WRT1900ACS running LEDE Reboot 17.01.1 and I followed this guide to setup openvpn against my vpn provider vpntunnel.com.
I also used the up/down scripts from this guide to handle DNS....
0
votes
1answer
88 views
Local Linux server not accessible externally during an outgoing OpenVPN connection
I have a Debian Linux server which I use for file storage. It is in a local network with port forwarding configured in the router (openwrt). I sometimes connect the server to an OpenVPN server for ...
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0answers
146 views
Distributed DHCP probabilities
I'm building a mesh network. All nodes have an "AP-level" router/AP [as we call it to distinguish it from the "MESH-level" router/AP] that takes care of handling client connections via a traditional ...
7
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3answers
4k views
Is SSLsplit the right tool to intercept and re-encrypt HTTPS traffic on a wifi router?
I'm looking to do a vulnerability research on products running on a variety of devices by intercepting their HTTPS traffic, but I don't want to modify the devices aside from installing a custom cert.
...
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0answers
430 views
SSH connection to OpenWRT and RSYNC to connected device
I have possibility to use 2,5 GB Internet link in geographically distant location for backup needs. So I want to use TP-Link Gigabit router WR-1043WD with OpenWRT installed on it. There is Seagate ...
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0answers
292 views
OpenVPN server on second router in LAN [closed]
I have two routers with OpenWRT and I have OpenVPN server on second one. The way from the internet is: router from ISP -> Linksys with OpenWRT -> TP-Link with OpenWRT and OpenVPN server. All routers ...
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0answers
176 views
Multicast at high speed over Wifi/AP? higher speed?
I have a small dedicated wifi network setup specifically to carry a multicast multimedia package.. no other use (no web or other data on this network, due to the arrangement).
The issue I've found is ...
0
votes
1answer
287 views
iptables and controlling traffic between hosts on subnet
recently I installed OpenWrt on a TP-LINK router. Now I would like to control the traffic between certain hosts on the same subnet. As iptables is available on OpenWrt based routers, I thought this ...
0
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1answer
113 views
OpenWRT: don't forward private networks IPs
How to block any private networks destination IPs (10.0.0.0/8. 172.16.0.0/12, 192.168.0.0/16) to be forward to WAN?
When I forget to connect VPN to work I wouldn't like to forward this packages to ...
3
votes
1answer
434 views
iptables not dropping by IP and port?
I have about 4 IP addresses that keep hitting a port on my network randomly I'd like to block. So I added the rules like this to my OpenWRT router:
iptables -I INPUT -s FIRST_PUBLIC_IP -p tcp --dport ...
