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

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openwrt openvpn client not working [on hold]

I am trying to use my openwrt router to connect to my home network and i can connect to the vpn server but i need to forward or bridge the vpn so everything that comes through the router either ...
1
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0answers
18 views

OpenWrt: Cannot install package sudo [migrated]

I have installed the latest OpenWrt Chaos Calmer r42871 on my TP-LINK WR-842ND router. And everything's good except the problem: root@router:~# opkg install sudo Unknown package 'sudo'. ...
0
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0answers
4 views

How to debug wifi setup on OpenWrt? [migrated]

I have TP-LINK MR3020 device, which is connected to my laptop via UTP cable. It is accessible. I have installed full distribution recently, but then broke it and went from scratch with ...
0
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2answers
52 views

External ip address being treated as local (ARP asking for external IP's address)

I am using a virtual machine with OpenWRT for routing, on a Linux machine (Slackware). I am trying to configure a host only interface (eth0) as the wan interface. eth1 is Ethernet attached as a bridge ...
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1answer
137 views

ASUS RT N16 merlin-wrt dual wan load balancing

I have a ASUS RT N16 router, running on Tomato Shibby mod. I read that this firmware doesn't support dual-wan. Someone suggested using Asuswrt-merlin mod, but this too supports dual-wan only in ...
0
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1answer
39 views

BIRD iBGP - Route not reachable

i have two machines participating in the DN42 network, a darknet driven by the Chaos Computer Club and others to play around with advanced routing techniques like BGP and stuff. The machines are ...
-1
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1answer
246 views

Redirect DNS requests with OpenWrt

I've brought a wireless router to my office, because there's no free network socket near my place. Every normal computer that is connected via Ethernet cable normally gets IP and DNS addess servers by ...
0
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1answer
13 views

How to get an unprivileged public status page showing in OpenWrt 12.09 or newer?

For the use case where the WAN connection goes down, but employees can still access wifi, I'd like them to be able to check on some sort of a public router status page in their problem reports. This ...
0
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1answer
75 views

How can I create routes between two separate LANs on the internet over an OpenVPN tunnel?

Diagram I have separate router/OpenVPN appliances at two different sites. The appliances are actually TP Link routers running OpenWRT 12.09, r36088. I would like clients behind these two routers to ...
0
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0answers
69 views

OpenWRT firewall redirect punch through

I am using an OpenWRT based firmware on a Netgear router as part of a research project that links the router to an existing broadband router to allow members of the public to access the internet via a ...
0
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1answer
185 views

set route on OpenWRT for PPPoE and LAN

I have a HUAWEI wireless router running OpenWRT. The router accesses the Internet with PPPoE. Meanwhile it has an Ethernet address with the following configuration in a LAN (Local Area Network): ...
0
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2answers
241 views

Gateway gets stripped from DHCP Reply through OpenVPN tunnel

I have a bridged OpenVPN setup. This is my server config: port 1194 proto udp dev tap0 ca /etc/openvpn/easy-rsa/keys/ca.crt cert /etc/openvpn/easy-rsa/keys/server.crt key ...
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0answers
267 views

Configuring OpenWRT on Carambola 2 in wireless repeater (Bridged Client) mode

I want to configure OpenWRT in wireless repeater (Bridged Client) mode in order to bridge WAN (access point) and LAN (hosted) networks. PC Client <---> Carambola <---> Wireless Network On Sony ...
2
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1answer
231 views

How do I set up an IPv6 DMZ with iptables without a static allocation?

I have several networks which are on Comcast's residential network. I need to access those networks from a variety of environments, via an SSH proxy on one of the hosts. (As it happens I'm using ...
0
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0answers
94 views

udpxy and igmpproxy don't get restarted after a hard reset in OpenWrt

Although I have S99udpxy and S99igmpproxy (both executable) in /etc/rc.d and manually via SSH I can start the services, at the boot time they don't show up in ps. For instance, my /etc/init.d/udpxy is ...
1
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0answers
183 views

Exclude an IP address from an openwrt firewall rule

I am using a wrt54gl with openwrt to try and redirect all traffic on my LAN to a specific server, which will run scapy and other network analysis tools and act as a gateway/firewall to the Internet. ...
1
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1answer
2k views

Wireless Multicast Forwarding on OpenWRT

Good day! We need to connect an STB device over wi-fi to the router. STB uses multicast only. Using udpxy is not possible. Original firmware forwards multicast over wi-fi using mac changing ...
1
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1answer
57 views

Macvlan-interface and PPP-session

I need to pick up two PPP-sessions on the same interface with different MAC-addresses (on some device with openWrt). I decided to check macvlans. I created an interface with another MAC-address. ...
0
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0answers
168 views

OpenWRT and multple WANs: active/open connections doesn't update when alternate WAN

Here is my scenario: I have a OpenWRT Backfire 10.03 installed on a Mikrotik RB411U. I have two WANs: a 3G and a wifi. The eth0 interface is my lan. I configured the iptables to MASQUERED both WANs: ...
0
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1answer
286 views

How to forward traffic to VPN device

I have set-up OpenWRT in a virtual machine which acts as a router. It has two network interfaces: br-lan: connected to vm internal network eth1: connected to internet through host via NAT I have ...
1
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1answer
42 views

Enable external SSH traffic on selected workstations within my network

I have already enabled an external SSH connection (with public and private keys) to my router, however... I would also like to enable an ssh connection to one of my internal workstations (permanently ...
0
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1answer
137 views

Deny all access to router from LAN devices except for services

I have a OpenWRT installation which I'm currently hardening. I'd like to prevent all network access from LAN devices to the router, except for TCP 22, TCP 80, and TCP 443. I'm using LuCI, and here ...
0
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1answer
548 views

how to use iptables to block the IP of device connected to openwrt router

I have two routers(A,B).the A connect to internet with IP:192.168.1.1 The openwrt router B connect the lan of A by bridge with static IP:192.168.1.111. I am learning to use iptables to control the ...
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0answers
249 views

How can I redirect/forward all the UDP/TCP traffic on one interface to another interface in OpenWrt

I am new to networking and I have a measurement device (D) that periodically sends all its readings over few UDP multicast sockets (with different multicast IP addresses and different port numbers). ...
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1answer
1k views

iptables forward rule not working in openwrt

I am trying to apply some iptables forwarding rules in openwrt. Here is my scenario - My server has two cards ath0 and br-lan. br-lan is connected to internet and ath0 to private network. The other ...
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1answer
178 views

Is it possible to restrict the connection duration per client on the router (say with OpenWRT)?

How to limit the connection duration per client per period (say, one MAC-address can connect only for 3 hours per week to the network). Where could be defined such a rule? In the firewall? So the ...
0
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1answer
203 views

Client Router Causing Wireless Bridge Connectivity Issues [closed]

I have an issue that I can't seem to figure out on my own. Whenever I power on a client router, it causes connectivity issues with another router, which functions as a wireless bridge. The ...
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3answers
529 views

Linux routing - Access external IP from LAN

I'm using OpenWRT (linux based) on my router. The router has a local IP and a public IP. I have a dyndns name assigned to the public IP. The router is forwarding several ports (e.g. ssh and https) to ...
5
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0answers
5k views

OpenWrt Configuring Tagged and Untagged VLAN on the Same Port

I have installed OpenWrt on a MikroTik Routerboard RB750UP (AR7240 CPU with AR9330 built in switch). I have included additional details below, but my question is: How do I configure an untagged and ...
0
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1answer
823 views

PRIO qdisc example not working

I have a TP-Link WR1043-ND with OpenWrt 12.09 (r36088, Linux 3.3.8). There is a bridge called br-lan joining eth0.1 (tagged VLAN for the 4 LAN ports) and wlan0 (Wi-Fi). There is also the WAN port at ...
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0answers
1k views

OpenWrt on TL-WR1043ND - VLAN to VLAN communication

I have this network configuration at home: 3G Wifi router - for access to internet, 192.168.1.0 subnet Router TP-Link TL-WR1043ND - OpenWRT (12.09), 192.168.2.0 subnet, connected wirelessly via ...
0
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1answer
1k views

strongswan VPN on OpenWrt

Hi I'm running Barrier Breaker version of OpenWRT and I have setup a VPN according to: http://wiki.openwrt.org/inbox/strongswan.howto I can connect to the VPN with my iPhone or Mac (to 10.10.1.0/24 ...
0
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1answer
226 views

Getting DNS replies for non-existing hostnames (DNSMasq)

I noticed some 'weird' DNSMasq behavior when I set up my LAN for dual stack IPv4 & IPv6 networking. It seems that my DNS server (DNSMasq) which acts as a forwarder and also has all the host names ...
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0answers
228 views

Multiple network routing

I am after some advice on how to achieve multiple independent LANs, that can restrictively talk to each other (at minimal cost). I have 3 LANS LAN A - Admin Lan - Multiple servers and workstations, ...
0
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1answer
709 views

`ssh -NfR` equivalent with dropbear

I want to open a reverse tunnel in background. When using OpenSSH ssh -NfR 9022:127.0.0.1:22 <target> always worked. When I did that with dropbear on my router, it failed like this: # ssh -NfR ...
1
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1answer
506 views

Most DNS queries for TLDs do not pass through dnsmasq

Most DNS queries for top-level domains from my LAN behind a router with dnsmasq 2.55 on OpenWRT 10.03.1 return negative results, e.g.: $ dig com. ANY ; <<>> DiG 9.7.3 <<>> ...
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1answer
913 views

OpenWRT Allow connections between 2 machines on LAN mapped to 2 IPs on WAN

I have an OpenWRT router with 1 WAN port and many LAN ports. I have assigned a second IP to the WAN port by adding a command to the startup scripts like that: ip addr add X.Y.Z.G/24 dev eth0.2 ...
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1answer
351 views

wireless network for about 100 clients using home-grade equipment [duplicate]

Possible Duplicate: Can you help me with my capacity planning? Let me say that I have already read a similar question here - High client density, low cost wifi network? However, I do not ...
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0answers
497 views

How to configure totally open DMZ with OpenWRT?

I have OpenWRT router. I have NAS in my LAN, which i need to access from WAN and from all computers in the LAN. So, it should be accessible from any computer and it needs to access some of them, too. ...
2
votes
1answer
1k views

Stop squid caching 302 and 307 with deny_info

TLDR: 302, 307 and Error pages are being cached. Need to force a refresh of the content. Long version: I've setup a very minimal squid instance running on a gateway which shouldn't not cache ANYTHING ...
2
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0answers
182 views

how to measure IP bandwidth in pass through mode in linux?

I want to measure the IP bandwidth in pass through mode. Please find the attached picture for configuration and my question also. If there is no solution with OpenWRT, I need any alternative ...
1
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2answers
842 views

Openwrt two nic on the same vlan instead of alias?

I have a TP-Link WR1043ND with 1 wan and 1 lan cables attached. The lan cable currently have 2 ips of two different network, using an alias. The two networks share the same switch. I'd like the ...
1
vote
1answer
490 views

Rewrite URL based off of IP on OpenWRT

We are running OpenWRT on a WRT54GL. I have been looking for an answer to this, but I can't seem to figure out what to search for, if its possible, or what combination of programs to use. I want to ...
2
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1answer
478 views

qemu with tun virtual networking issues

I'm trying to setup a virtual networking environment using open-wrt qemu and vde2 The script to boot two qemu instances and conenct them together is the following ...
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0answers
535 views

why ping6 fails if tcpdump shows ICMP6 request/reply traffic?

I'm having a very strange problem with IPv6 pings on OpenWRT (fon-ng firmware with IPv6 enabled) and hoping someone can help with investigation. In short - wpan0 interface with address aaaa::1/64 is ...
2
votes
1answer
543 views

OpenVPN configuration works standalone but not as daemon

The whole setup works standalone, ex: openvpn --config /etc/openvpn/openvpn.conf, remote can ping server, and server can ping the remote When I start the server with --daemon, the remote client can ...
5
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4answers
5k views

Can't communicate between lan ports on openwrt router

I've got a WBMR-HP-G300H Buffalo Airstation router on which I've installed the lates OpenWRT software. All is working well (ADSL, WIFI etc) except for one niggle. I can't communicate between lan ...
3
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1answer
361 views

Force to use specific DNS provider at network

OpenDNS offers a quite simple way for internet filtering by categories. Of course who could get the correct IP address can easily bypass the filter but it would be enough for my expectations. The ...
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1answer
804 views

Lost connection to OpenWRT router [closed]

I have a Netgear WNDR3700v2 with OpenWRT. The problem is that I created a custom boot script as explained here (http://wiki.openwrt.org/doc/techref/initscripts) and after rebooting I was not able to ...
0
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1answer
272 views

OpenVPN not with Windows 7 PCs on client Lan

I have a setup with a router running OpenWRT with an openvpn client. Windows 7 pc's cannot access the vpn. They time out trying to access servers on the VPN. The mystery to me is that the setup works ...