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Questions tagged [openwrt]

OpenWrt is a Linux distribution primarily targeted at routing on embedded devices.

OpenWrt provides a fully writable filesystem with package management.

Some of the features:

  • Routing
  • QoS
  • Firewall
  • Traffic shaping
  • Load balancing
  • Network monitoring

Official site

227 questions
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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 people connected to the LAN only had to write…
Nabbolo
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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 client to another access point. I have ath1 (2ghz)…
iamacomputer
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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 editor, installed from Entware-ng. So now both on…
mackowiakp
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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 are my configs /etc/ipsec.conf conn l2tpconn …
Max00355
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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/config/network content: config interface 'lan' …
0xBADBOO
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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: iptables -t nat -A POSTROUTING -o tun0 -j…
Alex
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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. Everything works for one hour, after one hour I…
brujoand
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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 wifi network and they all have the same config.…
Nikksno
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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 Personal Cloud 3,5'' 4TB connected to router over…
mackowiakp
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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 that clients are not receiving a true multicast…
frank ankersly
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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 WAN and it should REJECT those packages so I'll know…
Hadogenes
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No traffic except DNS on Nodogsplash on OpenWRT on TL-MR3020

I'm trying to create a captive portal on TL-MR3020 using OpenWRT (BARRIER BREAKER (14.07, r42625)) and Nodogsplash. I increased the storage with ExtRoot. Here are my config files : /etc/config/dhcp config dnsmasq option domainneeded '1' …
hotips
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OpenWrt (Chaos Calmer 15.05.1): `opkg install -d ram` is failing

When I try to install python-xml using opkg install python-xml -d ram It goes through the following steps: Installing... [WORKS] Downloading... [WORKS] Configuring... [FAILS] The configuring step fails with errors... grep:…
Zak
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NO routing in VPN to client side

I try to configure the following network structure in one dev VMWare environment. W.XP------| |-----W10 192.168.5.100 | | 192.168.4.100 | | …
Andrei Darie
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openvpn exclude some web pages

I have OpenWrt with openvpn on it. Some computers are excluded from openvpn traffic by --set-mark rules. But now I need some more elastic solution. I am using VPN for web browsing, but some web pages need to be excluded from vpn i.e bank or online…
userbb
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