Questions tagged [networking]

Generic network issues. Before using this tag, check if there's a closer fit (see tag wiki).

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Link the wireless adapter to the Android emulator's WiFi through a tap interface

I want to use the USB wireless adapter as if it was part of the Android emulator. I found that there is an option of the emulator called "-wifi-tap tap0" which could be given a tap interface ...
FreePalestine's user avatar
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29 views

How can I block TikTok mobile app using Huawei HG8245H5 GPON router?

I tried to block TikTok by URL on the Huawei HG8245H5 GPON router, but it only blocks on the computer, not on the mobile app. How can I block the TikTok mobile app using the Huawei HG8245H5 GPON ...
Fassil Atnafu's user avatar
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36 views

Waydroid network interface in bridged mode possible?

Original Problem: I got my repaired phone back. In the meantime I had used waydroid to do all stuff. Now I want to transfer everything from waydroid to the phone by using the google method. However ...
Ariser's user avatar
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Emulating port redirection (port 53) without root

How to emulate binary program that reading port 53 will be redirected to another port such as port 10053. So the binary program still sees it as 53 but the actual port at top layer will be redirected ...
Muhammad Ikhwan Perwira's user avatar
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Connect to modem to configure via Android phone

Trying to login to my modem to connect a new WiFi device after replacing modem & router. All I have is a tablet and a Samsung Galaxy phone that both use Android. I have tried entering 192.168.1.1 ...
Tdb921's user avatar
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Android system not using the configured DNS server

Running android 10. Network app shows correct the 2 DNS servers that i configured for my wifi, in ipv4, as well as 2 mobile data DNSes in ipv6. But regardless of my configured servers, it never passes ...
big person's user avatar
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1 answer
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Multiple networks simultaneously

I have a wireless sensor (A) that sends the captured data to an Android device (B) over a wifi network created by A. The data is received correctly on an app running on B, however the problem is that ...
WorkPhone ID002's user avatar
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How do I disable the Mobile Hotspot feature? Android 14

I am trying to disable hotspot on One plus nord (Lineage OS 21) Android 14 This is the original question but the hostapd file has been moved to /vendor/bin/hw Nord:/vendor/bin/hw # find /system /...
Parth Parekh's user avatar
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Open listening port while vpn turned on and hotspot tethering turned on

Phone root status: False Here is my ifconfig output in termux: ~ $ ifconfig Warning: cannot open /proc/net/dev (Permission denied). Limited output. lo: flags=73<UP,LOOPBACK,RUNNING> mtu 65536 ...
Muhammad Ikhwan Perwira's user avatar
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No internet from one AP

I have four Asus APs throughout my home, with the same two SSIDs, one for 2.4 and one for 5GHz. If I connect my Android device to the 5GHz band, then it works fine on 3 APs until it roams to one of ...
Colin Ward's user avatar
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Is 1Gbps ethernet supports for Android or Android x86?

I have a Mini-ITX motherboard which has Gigabit Ethernet adaptor built in. I tried android 9 and Android TV 7 but it maxed out at 100Mbps. Does it have a limitation on Android OS or is it a built-in ...
rzshss's user avatar
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Virtual router for Android?

I am aware that an Android phone plays a virtual router via the "hotspot" feature. I also realized that when an Android phone is tethered via USB for an internet connection, the machine that ...
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Log-in to Microsoft 365 apps fails when on wifi only, on some phones

I am playing around with Microsoft Intune enrollment of Android phones, and I have noticed that I am partially able to use Microsoft 365 apps for Android. I have 2 phones, that are wifi-only. A fully ...
Dohn Joe's user avatar
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Can't access my local host via Google Chrome on Android

I have mini PC which serves as a small home server for various needs. Running Ubuntu 20.04. When I replaced my old router with new one I'm having minor issues with connection: when trying to connect ...
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190 views

How to see the default gateway of mobile network?

Android version 13 One UI Core version 5.1 Model code SM-A045FZKGXID Kernel version 4.19.191-26097594-abA045FXXU3cWG1 The following is a history of my useless attempts, which raised more questions ...
Andsewal's user avatar
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Manually configuring and setting priority for network devices in a non-rooted Android 13 device via ADB

I'd like to configure and set priority for the different network interfaces on a device (Z Fold4) running Android 13, with multiple USB Ethernet devices, via ADB. I'm basically looking for ...
nabeelr's user avatar
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How create a local network on Android?

I want to create a network where my phone is the server, other phones can connect to my phone, and all of them can read or write on a specific folder, not all of my internal storage. Recently, I was ...
C9_HP's user avatar
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How to specify the default network interface on an Android virtual machine?

I get this error when trying to ping any device in my network: network is unreachable. But it works normally when I specify the interface: ping -I eth0 google.com How to make eth0 my default interface ...
Bassem Yousry 's user avatar
1 vote
1 answer
411 views

Any method to enabled n28b band on MIUI phone?

Actually, I'm not sure if n28a and n28b are in the n28 band, or if they're different in the first place (even though the frequencies are both 700). Because the cell phone info sites I know of usually ...
Shallow_Wind's user avatar
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35 views

Continous mode on netstat

I tried to run netstat on Android (specifically LineageOS) and I saw that it has only these options: -r Routing table -a All sockets (not just connected) -l Listening server sockets -t ...
Vlad Iordache's user avatar
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1 answer
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Disable Querying LAN Address when on Mobile

We have a local server with a domain name and DNS, all only accessible on a LAN or via VPN. We use this to maintain a few services synced up. Is there a way to disable phones from trying to access ...
Teknophilia's user avatar
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267 views

How to rename and modify ethernet interface in Android during runtime?

I have an Android emulator based on Android Pie running in a Docker container. Docker by default assigns eth0 interface, we use the eth0 IP assigned by Docker and write it to ipconfig.txt (/data/misc/...
Kishy Nivas's user avatar
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68 views

Ports filtering in Android

How to configure port filtering in Android using iptables? As it is used by default for filtering in the Linux kernel before version 5.0, and after that firewalld is used. Apparently, you should use ...
Frenc Olesov's user avatar
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Android 12 froze, does this leak IP address with VPN killswitches enabled?

I have a VPN running with Android's 'always-on' VPN feature enabled, and the 'block connections without VPN' feature enabled. My device running Android 12 recently froze and wouldn't respond. I had to ...
Frostoverhaul's user avatar
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296 views

Display message on Android TV sent over network

I have several Android TV boxes driving TVs in my house. I switched them over from Kodi. I used to send a message to Kodi (using Netcat) from a Linux box that runs a phone system. When a call ...
TSG's user avatar
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3k views

How to assign a hostname to an Android device?

When you connect to a WiFi network, the router assigns an IP to the android device (like 192.168.1.105). Now when a FTP or HTTP file server is run on the android device, other devices should type that ...
Zeta.Investigator's user avatar
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60 views

How to Load Webpages From Local Network While LTE Data is Connected?

My device is connected to a local WIFI AP that has a network, but not an internet connection. On this local WIFI network there is a webserver running at http://192.168.4.1:8000/ In the browser on my ...
FoamyGuy's user avatar
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552 views

How to configure static IP in Genymotion emulator via adb?

I need to configure Genymotion emulator (Android backed by VirtualBox). I need to setup static IP for eth0. The full list of commands i need to apply: su ifconfig eth0 10.152.152.12 netmask 255.255....
Vlad's user avatar
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132 views

Android wifi connectivity check

Windows OS has a functionality that checks internet connection periodically, if DNS resolution and traffic begins to fail it changes to "limited connectivity" and resets the WIFI drivers. I ...
Ajkd2's user avatar
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2 votes
1 answer
657 views

File does not be sent in KDE connect

I have galaxy J7 and lineageOS 17.1. When I send a file with KDE connect from my phone to another device (another phone or a laptop) I am successfull, but in reverse not. For example when I try to ...
Reza Hosseinzadeh's user avatar
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925 views

DNS within termux

I am using termux to synchronize files across a couple of android devices (probably use rsync later... still experimenting). Presently I use ifconfig to figure out the IP address of the devices, ...
Agnel Kurian's user avatar
1 vote
0 answers
128 views

How to configure Android to act as server in the local network?

I have two devices (an Android phone and an Orange Pi) connected to the same Wi-Fi network via the notebook's hotspot. I do have a server running on the Android device which I want to make accessible ...
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Network data transfer seems to hang after a minute or so: troubleshoot and/or fix

My android phone on my home wifi acts like data is not transferring. The cable modem is fine (laptop works). The problem seems to be with the phone. On the phone I turn wifi off, then back on, and I ...
JimB's user avatar
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0 votes
1 answer
1k views

Android 11 tablet cannot connect to WiFi (saved; obtaining IP adrress)

I got a new Thomson Teo 13.3 Android 11 tablet (I started from factory defaults, it is brand new). I made a new Wi-Fi network on my NETGEAR WAX202 router, let's call its SSID "MyNetwork2", ...
sdaau's user avatar
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2 votes
0 answers
136 views

what time of day do IPv6 privacy addresses usually rotate on Android devices?

Android long ago implemented support for the privacy extensions of IPv6 networking. It was in 4.0 (Ice Cream Sandwich). The RFC for the privacy extensions doesn't specify (or even recommend) a TTL ...
Armadillo Jim's user avatar
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283 views

How to play remote mp4 file through HTTP on Android TV

This is something that I've been able to do easily on a PC or an Android smartphone, but there seems to be something in Android TV (at least in version 9) that prevents it. I have video files in a ...
golimar's user avatar
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1 vote
0 answers
471 views

Android 13 ethernet tethering forward all ports

i want to forward the mobile Internet on my rooted Pixel 7 to my router. My router forwards ports 80/443 to a client in my local network to host some web services. I want to be able to forward the ...
Reldeis's user avatar
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1 vote
0 answers
96 views

Connections towards specific inbound ports on cell phones

Imagine a cell phone connected to internet via 3G/4G/5G, but not via wifi (and a router). Wifi is either temporarily disabled on the cell phone, or not available at that area. Can that cell phone run (...
BlueMOSFET's user avatar
1 vote
0 answers
1k views

How to monitor network traffic on Android with root access?

I want to monitor network traffic on my rooted Android device. I found an app called "Network Log" (repo), but it's outdated, designed for old Android versions, and has some bugs (but not ...
g00dds's user avatar
  • 111
3 votes
2 answers
1k views

Android USB Ethernet - Create a wireless bridge with port forwarding

I have about 50 industrial machines (mostly CNC controlled by a PLC). They have ethernet jacks, with an existing IP address set. I need to connect them to the main building's network (which uses an ...
Developer Gee's user avatar
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0 answers
1k views

decrypt Android app TCP traffic using mitmproxy, frida, and wireshark

I am trying to inspect traffic from a production Android app, which I don't control, on a rooted Android phone. I'm following the guide here, which basically uses mitmproxy and frida running on a ...
mark's user avatar
  • 101
0 votes
1 answer
177 views

How to modify the IP packet destination IP address in Android?

Here, I can type this in Termux su iptables -I OUTPUT -d 1.2.3.4 -j REJECT iptables-save to reject the packet so as to forbid the Application to visit a certain host. It works well. However, now I ...
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2 votes
0 answers
84 views

Why does my phone report "network unavailable" every time I return home?

At home I have a router with several devices wired and over wifi. Everything works fine, including my Android LG cellphone, which connects to cell over wifi. I'm in a rural area with no direct cell ...
DarenW's user avatar
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1 vote
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718 views

How to share android 4g internet connection by LAN?

I have IP camera and printer that is accessible via internet. They can be connected via wifi or LAN (both have this rj45 port). I wonder if it's possible to share my 4g android connection through LAN? ...
cyanide's user avatar
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2 votes
0 answers
623 views

How to make android 10 phone only use certain BSSID devices with the same SSID or at least ignore a specific BSSID?

I live in a hotel where all WiFi AccessPoints have the same SSID, but the AP next to my room is not configured properly and no one bothers to call a technician. Since this faulty AP is closest, my ...
Spica Simpson's user avatar
0 votes
2 answers
784 views

Can a school wifi certificate track me at home?

At my school, when logging into wifi for the first time, we enter our ID & password into a normal wifi login page, then we download a certificate. I cannot confirm if the certificate changes ...
anonymousaga's user avatar
1 vote
0 answers
906 views

Does Android allow incoming connections?

Some posts explain, that Android OS has all ports open by default with a policy to accept all incoming connections. But od a "NetGuard" Android project they mention "Android does not ...
M_Ryan's user avatar
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381 views

Connect to a Network over wifi or ethernet adapter, with twrp and use the terminal?

Im a noobie with twrp and android, i have Install it on a very cheap Nexus 5 and it works. Is it possible now, connect with twrp to a network with the terminal, if not possible over WiFi could it be ...
Z0OM's user avatar
  • 101
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0 answers
150 views

Some local ipv4 hosts unreachable

Periodically some hosts on my LAN (but not others) are inaccessible from my phone, both in chrome and pinging/tracerouting from termux.  These hosts are up at the time and accessible from other ...
2e0byo's user avatar
  • 101
0 votes
0 answers
117 views

How to "permanently" turn off networking on an android device?

I'm in the process of creating a "secure device" to store and process sensitive information. Using an Android device was the best course of action for me, since I can make a quick app, plus ...
Juan Carlos's user avatar

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