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

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3
votes
1answer
21 views

Why is Android refusing to resolve DNS records pointing to internal IP addresses?

I have a very strange behavior on an Android device (Nexus 7) when trying to access local network applications. Instead of getting the actual IP of the machine on LAN, the Android device gets the ...
0
votes
0answers
17 views

3G signal gone on Samsung Galaxy Pop

I have suddenly lost 3G signal on my Samsung Galaxy Pop. At first I thought its a service provider problem, so I checked with another SIM card but, still no change. I have used the *#*#4636#*#* code, ...
0
votes
0answers
4 views

Share battery charge in home network

Is it possible to share the percentage in my home network to integrate it in openHAB (smart home software). Example: the charger turns on, when a tablet or phone goes low and turns off at 80-90%
1
vote
0answers
28 views

reverse tethering - offline for some applications

I try to get internet on my phone from my computer without instlling any tools. My configuration looks like : mybox -----(Ethernet)------[my computer]------(USB)-----[the phone] I enabled usb ...
0
votes
0answers
34 views

How to configure EAP over LAN

I have an Android 5 device with a LAN (RJ45) connector and I'm wondering how to configure 802.1X RADIUS authentication over LAN. Which config files are relevant? Googling "Android" + "EAPOL" gives ...
0
votes
1answer
27 views

Samsung Galaxy Tab 2 10.1 rmnet0 interface non existent

I was wondering, why in my Samsung Galaxy 2 tablet I can't see any rmnet0 interface after executing: adb shell cat /proc/net/xt_qtaguid/stats Or: adb shell netcfg I know this a wifi only device, ...
1
vote
0answers
8 views

How can I play media on my phone and windows computer at the same time?

I have a server running with its hard drive as both a DLNA media server and also a generic NAS, so I can play media from any which device. I'm looking for a way to play a video file from both my ...
0
votes
1answer
62 views

How to verify if Android is fragmenting large IP packets?

We are running some tests in which the Android phone should fragment large IP packets before sending over wifi directly to a server. For some reason, the server is receiving the entire packet as can ...
1
vote
0answers
32 views

How to maintain established connections android when changing wireless network

I need to resolve the following problem. I runs my application android conected with my server on cloud, but my established connections disappears when I switch the (Wi-Fi) wireless network. Why this ...
0
votes
0answers
50 views

where are DNS settings under 4.4.2?

I cannot find where to configure DNS settings for this device: Model number: astar Processor type: QuadCore-A33 Android version: 4.4.2 Firmware version: v2.0 Kernel version: 3....
0
votes
3answers
66 views

How can I select a router that I want to connect on Android?

In my residence, there's a network which have many different routers to provide Wi-Fi signal. One of these router doesn't work properly. I can connect to this router, but it can't connect to the ...
0
votes
0answers
25 views

Photos app - Network access in Doze mode

My app's network access is properly suspended in Doze on Android 6.0.1, but Photos app keeps uploading, even though it is not whitelisted. How is it possible for Photos to ignore Doze mode?
0
votes
1answer
11 views

Port a domain address to a LAN address

In an Android device, is it possible to port a URL such as www.example.com to a local network address such as 192.168.0.2:8081? Do I need to install an application on that device?
0
votes
0answers
55 views

How do I disable the Mobile Hotspot feature?

As far as I can remember, some carriers disable this feature. Now, we have a few dozen phones that we want to deploy to some schools and we would like to disable this feature. How do I achieve this? ...
-2
votes
1answer
57 views

Smartphone to smartphone to sim communication

I have purchased a second Android smartphone because the internal memory on my first smartphone was full and I needed to use more space for apps, pictures, and videos. But the second smartphone has no ...
0
votes
1answer
64 views

How to disable only telephone network?

Is it possible to disable only the telephone network and not internet network, so as to use the smartphone as a tablet with a only SIM data? I use Android 6.0 and I have no possibility to use wi-fi, ...
3
votes
0answers
43 views

Site timeout for Android device on LAN, but ok on mobile network

My two Android devices (LG G3 on KitKat; Nexus 7 with custom JB rom) cannot access 4 of my 5 Wordpress sites over my WLAN, but have no problem via my mobile network. The other devices on the WLAN (...
0
votes
0answers
68 views

How to monitor the incoming network traffic on android?

I have an android device which is connected to the internet using mobile data (not wifi). How can I monitor 'pings' or 'hits' by some other device on my android phone? I have a friend somewhere, and ...
3
votes
0answers
65 views

Where are Ethernet Settings stored?

There is a good post about where Android Settings are stored. The following screenshot shows where Wi-Fi settings are stored. Where are Ethernet Settings stored?
0
votes
0answers
20 views

Troubleshot Android TV at local network

I have Android TV (BenQ RP790) in my local network. It is pingable from the Android device but I can not cast on it. How to troubleshoot issues?
3
votes
1answer
308 views

How to kill dhcpcd?

The following command works perfectly to start DHCP: # dhcpcd -p eth0 DHCP cannot be stopped once it is started. The following command does not work: # dhcpcd -k eth0 It returns the following: ...
1
vote
1answer
89 views

Is there a shell command to open Ethernet settings?

To open the Wi-Fi settings, one can use the following command: # am start -n com.android.settings/.Settings\$AdvancedWifiSettingsActivity Is there a similar command to open the Ethernet settings ...
0
votes
0answers
69 views

Note 5 reading only one SIM card

My Samsung Galaxy Note 5 was working fine until one day when I used a new SIM card for one mobile network instead of the one I lost. That SIM wasn't recognized by the phone and it was showing "...
0
votes
1answer
80 views

How can I block incoming connections?

I've been looking for a firewall app for Android for a couple hours now and all I could find is apps that only let me block outgoing connections (for specific apps). Is there any way to set which ...
0
votes
0answers
451 views

USB Ethernet on Galaxy S6 without root

On a stock Verizon Galaxy S6 running 6.01, I'm able to connect two different USB Ethernet devices by way of a USB OTG adapter cable. One is a generic USB hub/Ethernet combo. The other is an Apple ...
1
vote
0answers
133 views

How to enable/disable DHCP of eth0

"ifconfig eth0 dhcp start" or "ifconfig eth0 dhcp drop" does not seem to work for Android. Is there a way to enable/disable DHCP for eth0 via shell commands?
0
votes
0answers
24 views

How to sync 2 folders using NFC between two Android devices running slightly different Android OS versions

I have a Sony Xperia Z3 running lollipop and another jiayu s3 running Android 4.4. Both of them have NFC. I want to sync a folder in internal storage from one phone with another using Android NFC ...
3
votes
0answers
45 views

How does changing IP and mask by ifconfig work?

I am sorry for this rudimentary question, but I cannot find a good answer. Here is the effort to change IP and mask: # ifconfig eth0 eth0: ip 192.168.0.133 mask 0.0.0.0 flags [up broadcast running ...
1
vote
2answers
105 views

Does “ifconfig wlan0 dhcp status” work for Android?

I cannot get any response from an Android device (Android 4.2) to command "ifconfig wlan0 dhcp status" Command "ifconfig wlan0" returns the following: wlan0: ip 192.168.0.14 mask 255.255.254.0 flags ...
0
votes
0answers
30 views

Use Ethernet to connect to Karbonn Titanium S1 Plus when there is no USB Ethernet option

I don't have USB Ethernet option in my Karbonn Titanium S1 Plus mobile (Specifications here). So can I use Ethernet to connect to my Karbonn Titanium S1 Plus mobile?
1
vote
1answer
69 views

Is there a way to prevent background application updating on both wi-fi and Mobile Data?

For mobile there is an option to prevent it but I would like to block the updates and background data on Wifi also because I am connected to a Hotspot that uses Mobile Data from another mobile phone.
0
votes
0answers
13 views

Galaxy s3 tablet periodically disconnected from Panasonic hc-x929 wifi network

Question: How can I prevent a periodic wifi disconnection from my android galaxy s tablet to my Panasonic hc-x920 video camera? Background: I have a Panasonic hc-x920 video camera which has wifi ...
1
vote
0answers
70 views

What is an easy method to test whether UDP traffic is blocked?

What is an easy method for an Android device to tell whether a data connection (either WiFi or mobile data alone) has UDP traffic blocked? Many corporate and public access points restrict UDP access, ...
0
votes
0answers
116 views

LG Leon H320 error “The network is unavailable!”

My LG Leon is running Android 5.0.1 and shows every 30 min to 1 hr the above mentioned error without any particular reason. I'm just browsing the internet or running some app, and then suddenly a pop-...
1
vote
1answer
284 views

ARP-Scan / aNmap alternatives on Android?

Are there alternatives for these utilities on Android that can be invoked using shell commands? I need to fetch a list of connected hotspot devices, the only method I have is to flush the ARP cache ...
22
votes
5answers
3k views

In Android 6, how to deny an app permission to access the network?

In Android 6, the user has (finally!) the possibility of approving or denying specific permissions to an app. However, I couldn't find a way to approve or deny network access, either via Wi-Fi or ...
0
votes
2answers
220 views

What is my phone's hostname/network name?

This should be really easy to find, but I've done a bunch of google searching and haven't found anything that works. On Linux, you just type hostname and it tells you, but that doesn't work on my ...
1
vote
1answer
294 views

6.0.1 fails to send MMS over PIA Always-On VPN when using 4G LTE

Yesterday, I set up a PIA VPN. I've configured it to use IPv4 over T-Mobile 4G LTE. I'm unable to send or receive MMS while connected to the VPN -- they can be sent/received as normal when the VPN ...
5
votes
1answer
459 views

What is the initial TCP Receive Window size in Android?

This may be pretty similar to the question here, however, I think it was either in the wrong place, or it wasn't clear enough, so it hasn't got to the right audience. Thus, I have re-formulated it ...
-1
votes
1answer
281 views

Root without usb?

I searched for something similar to this question already but I'm wondering if it's possible to root an android device without the usb connection. The port itself is damaged so I must use Bluetooth or ...
0
votes
1answer
96 views

Is it possible to share a hard drive connected by USB in a local network?

I have an android smart TV with android 4.1, USB and LAN port. For file transfer I have a USB hard drive which I move from my computer to the smart TV, but it is kind of annoying. I would like to ...
0
votes
0answers
129 views

How can I view detailed information on a WiFi connection on an Android device?

Background / Purpose I'm setting up a wireless network in which a Raspberry Pi works as the router & access point (following Adafruit's Guide). After getting it all set up, I tested the network by ...
0
votes
0answers
90 views

How can a tabelt forget the SSID of a wifi network

We have a product that combines one Galaxy Tab 3 7"or Galaxy Tab 4 7" tablet, both wifi-only, with a Mikrotik RB951G-2hnd router. The Mikrotik has a hidden wifi network so we add it manually to the ...
1
vote
1answer
77 views

Forward tethered device?

Alright, so I have a raspberry pi (192.168.42.53 on rndis0) that is tethered to an android tablet to access the internet. The tablet is connected to my home LAN via WiFi (on wlan0). How do I forward ...
0
votes
0answers
52 views

Connect with the Filezilla Server Software to a FTP Server

I'm running a FTP Server on my Android device, there I want to change the options, but this is very uncomfortable, and I want to have a more overviewed Log, so I tried to connect with the FileZilla ...
3
votes
1answer
572 views

Android Connected to Multiple WiFi

I recently got a new smart tv and a samsung s6. I have an ambitious project I would like to pursue. I want to do some screen mirroring, this works fine but with my wifi being fairly slow any real ...
9
votes
1answer
674 views

Do Android devices make active or passive scan when looking for WiFi AP

I would like to know if Android devices make active or passive scan when looking for the AP to connect. I've already made a test using Wireshark and wifi sniffer and it seems that while an iPhone ...
0
votes
0answers
60 views

Wifi tethering over existing AP

I have a wireless lan without internet access, and I would like to be able to share my phone's internet connection over this network but I can't find any solution. I need to keep this network, it's ...
1
vote
0answers
184 views

Accessing NAS from VLC Player on Android TV?

I'm having a lot of trouble accessing my Synology diskstation from the VLC Player Application on my Sony Android TV. There's no option to configure the network and so I'm not sure where the source ...
1
vote
0answers
231 views

OpenVPN Connect (Android): How to allow local traffic to bypass VPN

I use the OpenVPN Connect app on my Android devices to route my internet traffic through commercial VPN Service providers (Private Internet Access and IPVanish). I can access the internet through the ...