Questions tagged [dd-wrt]
DD-WRT is free Linux-based firmware for several wireless routers.
89
questions
0
votes
0
answers
47
views
Controlling udp traffic with linux tc command
Setup: A client laptop (mac) connected to a Wi-Fi router wirelessly (atheros NIC with dd-wrt firmware). A server (linux) is directly connected to the router over ethernet interface. Now I am testing ...
- 1
0
votes
0
answers
37
views
How to pause WLAN interface in linux?
I am working on a project with a Wi-Fi router (TP-Link) installed with dd-wrt firmware. A latop is directly connected over eth port with the router (as an adminsitrator who controls the router over ...
- 1
0
votes
1
answer
130
views
Is DD-WRT wasting NVRAM space?
Please explain how I am misunderstanding these two commands:
root@DD-WRT:/tmp/var/log# cat /proc/mtd
dev: size erasesize name
mtd0: 00080000 00020000 "boot"
mtd1: 00180000 00020000 &...
- 123
0
votes
0
answers
262
views
router command to change bandwidth limit for a MAC address
I use DD-WRT to limit WAN bandwidth to one MAC address using DD-WRT's web interface.
The key entry in the web interface (in "NAT/QoS" tab's "QOS" tab) is "MAC priority",
...
- 123
0
votes
0
answers
14
views
How can I specify a proxy for a specific website in a router?
I have a WRT 3200ACM router with DD WRT installed.
I need to configure it to open a specific website using proxy. The proxy is IP:PORT:USER:PASS
- 1
0
votes
0
answers
28
views
Does DHCP on dd-wrt support the absence of the default route?
I have one reason to flash dd-wrt onto my router (rt-ac66u), which is to be able to not assign any default route via DHCP. The stock firmware doesn't seem to be able to do this.
Dd-wrt appears to be ...
- 511
2
votes
1
answer
29
views
Printer stuck on insecure Samba version
I have an HP OfficeJet 8600 printer in my office that's around 10 years old but still works perfectly fine. I occasionally use this printer to scan to a samba share hosted on my DD-WRT router. I ...
- 51
0
votes
0
answers
238
views
Static Routes not working (linux)
I hope everyone is well along with their loved ones.
I Have two Linux-based Dd-wrt routers, on the main router (router A [10.1.1.1] n66u, small metered-like connection) i have a static route for ...
0
votes
0
answers
15
views
Install Gnu/Linux on Ubiquiti Radio Device
good time
Can I install Linux on UBNT Radio ? (for example : Nano Station, Nano Bridge, AirGride)
Is there anyway to install Linux on this device ?
Linux OS or at least frimware(linux Base that could ...
0
votes
1
answer
48
views
Sending all lan traffic to monitor PC
I setup a Windows Server 2022 PC to monitor all LAN traffic. I have the computer connected by Ethernet to the monitor PC and have this as a Firewall script for my DD-wrt router:
iptables -t mangle -A ...
0
votes
3
answers
1k
views
DD-WRT dhcp-host in Additional Dnsmasq Options not working - again
The solution posted below worked for several days then failed. It's back to bench testing if I put any more time into it.
Trying to move dnsmasq service from a Linux VM to a newly setup DD-WRT router ...
- 1
0
votes
0
answers
929
views
VLAN tag single LAN port on DDWRT router
My issue:
I want to VLAN tag a single LAN port for a IoT device, wired to a DDWRT router, which is acting as a switch/AP...
Under networking in DDWRT, if I select the port, and tag VLAN 2 the device ...
- 167
0
votes
2
answers
576
views
How to block TV from accessing WAN through DD-WRT router
Can anyone tell me how I can block a TV that's on my wifi from accessing anything outside the LAN?
I do want the TV to be able to access local PCs however, so I can use its inbuilt apps to play videos ...
- 223
0
votes
1
answer
108
views
Getting network connectivity to two difficult rooms in my house with OpenWRT
I have a D-Link DIR-835 rev. A1 running OpenWRT as my wifi AP and also ethernet router. I have put the AP in a reasonably central location in my house given the limitations for it being near a cable ...
- 101
0
votes
0
answers
327
views
Compatible custom firmware for TL-MR3220 V2 with upgraded 8/64MB memory
First bit of background:
I have been using OpenWrt since 2015 on TL-MR3220 V2 with 4/32MB memory. It was running great. Recently, after buying a MI 4A gigabit router I stoped using the TP-Link router. ...
- 101
0
votes
1
answer
3k
views
A ping script to check network availability
I want to create a script for ddwrt that pings on 4 hosts to check whether internet is available or not. If out of 4 tests, one of the ping results comes true then assume internet is working otherwise ...
0
votes
1
answer
176
views
pull WAN ip on LAN dd-wrt on native vlan
TO save wiring I currently have
DSL modem bridged to man LAN
That DSL modem can be accessed by any computer on native vlan.
Cable modem is on VLAN2
One wire goes to the Asus n66u on port 4. If i ...
- 201
0
votes
1
answer
950
views
OpenWRT: Reconnect/Unbrick Archer A7 v5 (similar to C7)
I've configured the Archer A7 v5 to work with OpenWRT and it worked fine. I've used the TFTP method.
Last week I tried to install a firewall on the run. After trying different methods. I found this ...
- 953
0
votes
0
answers
737
views
How to find out the IP of my DD-WRT router working as a bridge
I'm using my dd-wrt router as a bridge to be able to connect a computer that doesn't have a wifi card to be able to connect wireless by connecting that computer to the dd-wrt router with a cable and ...
- 3,101
0
votes
1
answer
64
views
How to correctly selectively redirect certain LAN devices, to use VPN or clearnet gateway, using iptables?
I am using dd-wrt and was able to get VPN working on it, the problem is I want to have the default to be routing traffic through the VPN but have the option of also routing through the clearnet ...
- 1
1
vote
1
answer
164
views
How to run cgi as root in dd-wrt from apache
I am wanting to run some scripts which include iptables rules from Apache (running on port 81 on dd-wrt). I can't seem to get these to work because I lack the permissions. I'm hoping someone can ...
- 195
0
votes
1
answer
7k
views
forwarding ARP reply on bridge device
This is my network:
[laptop A]~~~~[ddwrt1]~~~~[ddwrt2]----[desktop B]
|
+--[desktop C]
The ddwrt2 is a wifi router running in client bridge mode connecting to another ...
- 111
0
votes
1
answer
2k
views
Isolate subnet with DD-WRT router
I have my ISP gateway (which is a regular wifi router) which is 192.168.178.1. This is connected to a DD-WRT router (using it's WAN port).
I've had this setup for a while now and pretty much the ...
- 1,922
1
vote
1
answer
486
views
How to block traffic from one subnet to another *except* for one location
I'm using DD-WRT on my home router and I'm using a Pi-Hole for the DNS server.
The main network is 192.168.1.0/24. The default route is .1.1 and the Pi-Hole is sitting at .1.2 (static).
I've ...
- 11
1
vote
1
answer
2k
views
Block ping to interface in different subnet
I am currenttly refining the Firewall Rules on my DD-WRT Router.
Specifically my question is about this Rule:
iptables -I INPUT -i eth1.10 -d ! 192.168.10.0/28 -j DROP
I was wondering if it was ...
1
vote
0
answers
28
views
Create custom page for lock
I'm new to DD-WRT v3.0-r39469 std (04/10/19) so I have several questions!
I want to make a custom LOCKING PAGE in the domain 127.0.0.2 in my network, is it possible?
I ran the page to which I wanted ...
- 35
1
vote
1
answer
4k
views
set DNS entry for hostname for the DD-WRT DNS router itself
I'm trying to set a DD-WRT router to reply to DNS requests with it's own hostname (via the DD-WRT router's DNSMasq daemon). I can set other local hostnames (using Static Leases section) and these are ...
- 846
2
votes
1
answer
1k
views
dd-wrt: prevent VAP from accessing the internet
I am trying to configure a secondary network for my IOT stuff. I want to allow only a few device internet access and the rest should be "jailed" to that network. Also, all devices on the IOT network ...
- 23
2
votes
1
answer
2k
views
DD-WRT DNSMasq logging help
I recently installed DD-WRT on my Netgear R7000 router and want to log DNS queries. So far without much luck.
I'm running DD-WRT v24-sp2 kongac, build 23900M.
syslogd is running and currently writing ...
- 31
10
votes
3
answers
9k
views
How do I verify I am using 9.9.9.9 for DNS?
I have several machines on my LAN. Most of them Ubuntu based. Router has DD-WRT (v3.0-r33675M kongac Release: 11/03/17) firmware.
I have set DHCP to serve network settings for all my computers. ...
- 409
0
votes
0
answers
95
views
Local server not routable over ethernet
I'm unable to reach a local Raspberry Pi server (192.168.0.155) on my home network over Ethernet, though I can ssh to it perfectly fine over wifi.
I have internet connectivity just fine through both ...
- 101
2
votes
2
answers
10k
views
How do I confirm 1000 Mbps link speed in DD-WRT?
Command
dmesg | grep -i duplex
returns nothing. Version is DD-WRT v3.0-r31100M kongac (01/08/17).
- 409
1
vote
0
answers
396
views
RSYNC over SSH in Tomato/dd-wrt
I have installed Advanced Tomato ver 3.3-128 on my Asus RT-AC68R/U (ARMv7, 2 core).
Additionally I have Entware installed too. This router is equipped with USBv3 port with 4 TB HDD connected. So I use ...
- 455
1
vote
0
answers
120
views
OpenVPN: Routing by Destination Name OR Port, Not IP
On a DD-WRT router, OpenVPN uses policy based routing for 192.168.1.128/25. If the VPN goes down, the firewall denies access to clients in the range.
I would like to add exceptions to the VPN routing....
- 272
1
vote
0
answers
209
views
Customize DD-WRT network and iptables via Android APP, is it possible?
How would you customize a DD-WRT configuration throught a ANDROID device paired to it?
What I need is to modify a IPTABLES onstart script which forwards all traffic from one ip to another, and those ...
- 11
0
votes
1
answer
3k
views
Nginx open() "/etc/nginx/nginx.conf" failed [closed]
I'm trying to run nginx on a very stripped down linux, and when I try to run it I get
[emerg] 4905#0: open() "/etc/nginx/nginx.conf" failed (2: No such file or directory)
and
[alert] could not ...
- 115
1
vote
1
answer
575
views
Bash script fails in DD-wrt
I have the following bash script running at startup on my WRT1900ac linksys:
USER="admin"
PASS="passhere"
PROTOCOL="http"
ROUTER_IP="192.168.1.1"
# Port to connect to which will provide the JSON ...
- 131
4
votes
4
answers
59k
views
mount: mounting /dev/sda2 on /mnt/sda2 failed: Invalid argument
I'm following this tutorial. But I got stuck at step 9, somehow I'm not able to mount my USB.
Every time I try to mount my USB I get the following error:
root@OpenWrt:~# mount /dev/sda2 /mnt/sda2
...
- 431
0
votes
1
answer
1k
views
OpenVPN on DD-WRT Internet connection problem
I have a DD-WRT router configured with OpenVPN server. I can remote into the network from an external client, but when i do I cannot access anything on the internet. i.e. only LAN connections. When I ...
- 655
1
vote
0
answers
106
views
Shape traffic flowing through dd-wrt router
I am working on an experiment in which several devices connect to each other via a wireless network. I want to be able to shape the traffic between the devices, i.e., control the bandwidth, latency, ...
- 11
1
vote
1
answer
1k
views
Iptables drop access to specific ip address except from my ip
I've got a dd-wrt router running and I want to block access to a wireless printer from all ip addresses except from the ip addresses that are allowed.
let's say my printer's ip is 192.168.1.101 and my ...
1
vote
0
answers
69
views
DD WRT restrict access but exclude subdomain
I know it's possible to restrict access to some websites in Access restrictions section. I'd like to know if it possible to exclude from restriction subdomain of a site.
For example:
http://...
- 151
3
votes
0
answers
97
views
DD-wrt serial messages [closed]
Since I recently bricked my WDR3600 by accidentally flashing wrong firmware with mdt I had to do some soldering to make serial work.
Since the window to entering bootloader cmd was really short I ...
- 31
2
votes
0
answers
56
views
Restrict DD-WRT to VPN access
I have got a few computers which I don't want to get online without VPN. They're on their own 192.168.1.0/24 subnet. How can I limit the internet access to only be able to connect to my VPN host?
The ...
- 131
1
vote
1
answer
464
views
Needed shell script modification to show IP and host DD-WRT
I am running DD-WRT v.3.0 on my Linksys EA6500 router and I have the following script running in order to give me access to the WiFi MAC address that are currently connected to the router:
echo "#!/...
- 131
3
votes
1
answer
12k
views
Using iptables to redirect all traffic to local webserver
I'm trying to redirect all traffic on my wifi router to a local webserver using iptables. I'm not sure I have got the command right and also I want to exclude the router IP (172.16.0.1) from the rule ...
- 33
1
vote
1
answer
2k
views
Change LAN MAC on DD-WRT router for swap
DD-WRT's interface shows options to change the WAN and WLAN MAC but not the LAN MAC.
I have two identical DD-WRT routers with identical configurations on them but since the LAN MAC is not the same, ...
- 111
1
vote
0
answers
253
views
iptables Forward port range on dd-wrt for proxmox vnc
I am running proxmox on my LAN and DD-WRT for my router... I want to use cloudflare with proxmox, but cloud flare only allows these ports(https): 2087, 2096, 8443. But proxmox VNC ports are 5900-5999.....
- 11
2
votes
1
answer
874
views
How to properly port forwarding between different machines using UFW / iptables and DD-Wrt?
This is my network
I want to see my ip_camera (192.168.3.4:80) from outside my house. It is on dd-wrt router (192.168.3.1) without internet. The router 192.168.1.1 has internet. However, i have a ...
- 65
1
vote
0
answers
85
views
Router setting to access computer via its external IP
I use DD-WRT on my router. A few years ago I happened across a setting that allowed me to access my own computer (e.g. using the browser while a web server was running) using the computer's external ...
- 1,082