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

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0
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0answers
13 views

Do android devices unregister from their current wi-fi network?

I have an android device connected to my router through wi-fi. When I turn off the wi-fi does it unregister from the network? Also, when I turn off the device without previously turning off the ...
0
votes
1answer
56 views
+50

Use rooted android to capture all traffic on wan using monitor/promiscuous mode

Before I begin, I've searched quite a lot and haven't been able to find exactly what I'm looking for. I have a rooted Nexus 5 with Kali Nethunter installed. It's very easy to capture all network ...
4
votes
2answers
3k views

Always-On VPN option does not list my PPTP VPN

I have successfully connected to a PPTP VPN on Android. It is configured simply with an IP address, and no MPPE encrpytion. However, it does not show up under the Always-On option. I am running ...
3
votes
4answers
27k views

How to use an USB-attached wired Ethernet adapter through USB-OtG on an Android smartphone?

Due to my profession I use to have to connect to wired-only LAN-attached devices (like managed switches, routers, set-top-boxes etc) frequently to access their configuration interfaces via ...
2
votes
3answers
1k views

Connecting Samsung Galaxy Note 8 to a hardwired Ethernet

Has anyone been able to connect the Galaxy Note 8 to a hardwired Ethernet network? If so, what adapter was used? There are times that I cannot use the Wi-Fi and need to connect using a wired ...
0
votes
1answer
2k views

Android ADB unable connect with IP address

I have successfully installed Android OS in Oracle virtual box, but I have one problem: I cannot connect to ADB in the Android OS virtual box. In my Network settings in virtual box: When I select ...
0
votes
1answer
26 views

How can I connect to an android device using its hostname instead of its IP?

I have 4.2 version. I developed application which implements a webserver on the device. so If I want to connect to the device all I need to do is address its ip: http://192.168.10.x:8080. I want to ...
1
vote
5answers
17k views

How do I access files on an Android device from a LAN connected computer?

My connection configuration is, my modem, connected to a LAN router, connected to several PCs and also connected to a wireless router. When I use WiFi on my android device, I can access files on the ...
0
votes
1answer
26 views

My Galxay Grande Prime can't connect to 3G anymore

I used to connect using 3G without any problem. But suddenly the 3G connection is not working anymore. Problem: The networking Symbol "H" appear for few seconds (2s-3s) and they disappear and it ...
0
votes
0answers
57 views

ES File Explorer - accessing photos on NAS

It's just weird - I have no problem with accessing the photos I have on my Netgear NAS 102 from my PC. I can browse them and display them perfectly fine. I decided to to the same on my Android 4.4.2 ...
2
votes
0answers
21 views

How to use network interface as non-root user?

I want to communicate between my Android device and my Linux box over IP through the USB network interface mode. The device I'm using is a OnePlus One running CM12.1 nightly builds. It's rooted and ...
0
votes
0answers
19 views

USB tethering in bridged mode

I now successfully USB tethered in router mode. Phone acts as a NAT-router assigning internal IP-address to computer. I need USB tether in bridged mode, when phone shares same IP-address with computer ...
0
votes
2answers
126 views

How to find the list of servers accessed by a webpage on android?

On my desktop Firefox I can view the list of servers any given web page accesses either by checking with Firebug or by pressing "Ctrl-i" Page Info > Media. Out of the two Firebug is of course much ...
1
vote
1answer
29 views

Connection timeout to single IP

I have a strange problem and I am not sure how to debug this. My Android phone (OnePlus One, Android 5.1) is connected to my WiFi (FritzBox 7490) at home. Everything works fine except connections to ...
0
votes
1answer
597 views

How to set up a network connection between Android phone and Windows PC without Internet

Is it possible to connect my Android phone (Galaxy S3) directly to my Windows (7) PC in such a way that I can make network connections to the PC from the phone, without a pre-existing WiFi network? ...
2
votes
0answers
32 views

ifup/ifdown scripts

I am fiddeling with some network related things and want to try them on Android too. In Ubuntu it was quite easy to run some commands if an interface (eth0 or wlan0) goes up or down by simply adding ...
0
votes
1answer
3k views

How to hide my android wifi hotspot from being detected?

I have a Galaxy Young phone and a 3g connection. I use my phone like a wireless modem but I don't want other devices to find my WiFi hotspot when they search for WiFi. How can I stop other devices ...
3
votes
0answers
2k views

3g network connection Problem while using data

For last two months or so, the situation in my two years old international HTC One X is that the data is not connecting when it is on 3g network but it is working absolutely fine with 2g network. when ...
0
votes
1answer
33 views

Android to listen TCP connection

Is it possible to put Android to accept outbound connections, ie. act as a server waiting for connections? If so, is there any hindrance like an embedded Android firewall? What I have in mind is to ...
2
votes
1answer
72 views

Restrict Internet access to a particular app only for a specific time period on an unrooted device

I have an app that behaves poorly. It is constantly uploading stuff in the background. I think I could get it to use less power if I could impose some sort of "parental control" type feature on it. ...
8
votes
1answer
5k views

Why does my phone use Google Public DNS?

I was just curious to know what DNS server my phone used. So I launched a terminal emulator and I entered: $ cat /etc/resolv.conf nameserver 8.8.8.8 nameserver 8.8.4.4 As you can see, my phone uses ...
0
votes
0answers
60 views

Is there something like Hamachi for Android? Or some kind of virtual LAN app?

A friend and myself want to play games like Terraria and Minecraft: Pocket Edition. Both only have local wifi multiplayer. If I were on PC, I could just fire up Hamachi and we could play. But I can't ...
0
votes
0answers
14 views

I can't configure my tablet's usb to ethernet ip setting manually

I have lenovo A3300-GV tablet which have usb ethernet support. I use micro usb to ethernet adapter and it work fine with my router. where my internet provided by local cable operator ISP Siti ...
1
vote
0answers
46 views

Routing instead of NAT/Masquerade for WiFi Tether clients

When clients connect to Android Tethering they get IPs of the private Tethering networl. There is plenty of info available on how to NAT/Masquerade WiFi tethering clients (for example into a VPN), but ...
2
votes
1answer
14k views

Set up a host to IP mapping in unrooted Android 4.4 tablet

I've a website running on my computer, and I want to test it from my nexus 7 tablet. I.e. over the local wifi LAN. If I type in the IP address it connects, but shows the wrong web site, because I'm ...
4
votes
0answers
4k views

Port-forwarding on Android 2.3.6 wifi-tether using Port Forwarder app

I'm having trouble port-forwarding connections from outside my network when tethering with my phone. I have a bad understanding of routers and networking in general, so please bear with me. My ...
0
votes
1answer
27 views

Monitor Outbound Connections

I just got a new LG G4, and connected it to my office wifi. The network IT guy asked what I had running on my phone because it was making a lot of network connection calls. He said he saw 3 in about a ...
17
votes
3answers
13k views

How to disable captive portal detection? How to remove exclamation mark on Wi-Fi or signal icon in lollipop?

When connected to the Internet, the system checks if it's in a walled garden, which is simply trying to connect to google. If it fails, in Android 5, there'll be an exclamation mark on the wifi icon ...
2
votes
1answer
1k views

Internet over mobile-data while connected to WLAN network

I have a WLAN network that is not connected to the internet. There is a DHCP server on that network and that assigns its clients an IP and subnet mask, but no default gateway. When I connect to this ...
2
votes
2answers
2k views

Can I use an USB Ethernet adapter to connect Sony Ericsson Xperia Active to a wired Ethernet LAN?

Due to my profession I have to connect to wired-only LAN-attached devices (like managed switches, routers set-top-boxes, etc.) frequently to access their configuration interfaces via Telnet/SSH/HTTP. ...
1
vote
0answers
40 views

What is net interface 'vip0'?

When I list network devices on my Android phone, I see vip0 in the list and this is bugging me. I can't find any information relating to this mystery device. Can anyone possibly tell me what this ...
1
vote
0answers
63 views

Why does my Moto X phone support mDNS but my Samsung Tablet does not?

I have a device that is broadcasting mDNS, I am using this app to view it in the Bonjour Browser: https://play.google.com/store/apps/details?id=net.he.networktools&hl=en On my Samsung Tablet, it ...
4
votes
1answer
8k views

How to share Android “Reverse-tethered” internet via Android WiFi?

Before going into main question, we do know that : we can do Reverse Tethering from PC into android (http://forum.xda-developers.com/showthread.php?t=1371345) And we can share current phone internet ...
0
votes
0answers
39 views

VPN and hotspot client connectivity

I would like to have VPN connection combined with Android hotspot, to allow a workstation PC to connect to one of the VPN's computer. So far, I managed to establish the VPN connection and connect the ...
3
votes
3answers
1k views

Ever since connecting to a Chromecast, my device floods the network with SSDP packets

I used both a Galaxy Nexus and a Nexus 7, running stock Android 4.3 and 4.4, to interact with a Chromecast in the past. Ever since, both devices flood the network with SSDP packets, which seems to be ...
0
votes
1answer
162 views

Using Local (private) DNS server on Lollipop

I have a website hosted on an IIS server on my network. The DNS for this website on only valid from within the network. The DNS cannot be resolved outside of this local network. I am using Wi-fi to ...
83
votes
5answers
103k views

How to set up reverse tethering over USB?

My HTC G2 phone is rooted and running Cyanogenmod 7 I don't have a data plan. Sometimes I want to connect the phone to the Internet when there isn't Wi-Fi, to update Market apps, backup SMS messages ...
0
votes
1answer
102 views

Getting message “Unknown id: netcfg” while setting up usb0 interface for reverse tethering

I am trying to setup reverse tethering between Sony Xperia 4.0.4(rooted) and Linux 12.04. I'm following steps from Matthew Read's answer on this post, How to set up reverse tethering over USB? All ...
0
votes
1answer
819 views

Why is Clash of Clans not loading?

I have just turned on internet sharing on my iMac so my phone can connect to the internet via my iMac (there is only one ethernet connection in this hotel, and no 3/4G), and when I try opening google, ...
0
votes
4answers
9k views

How to Power On and Shutdown a Remote host with Android?

The title can't be more specific. I'd like you to suggest the best way to send the poweroff instruction, to windows or Linux.
1
vote
2answers
225 views

UDP communication between PC and Android via ethernet

1. I am testing with a rooted nexus 5 operating on lollipop 5.1. 2. This is all with no wifi connection. I am trying to send UDP packets between a PC and an android device with an otg cable and ...
15
votes
4answers
53k views

Is there a command or application similar to ipconfig?

I would like to see my network addresses on my phone. On Windows I can use ipconfig for this and ifconfig on Linux. But how can I see this information on my Android device? Is there an application or ...
3
votes
2answers
9k views

How can I configure Android to login to an ISA proxy server?

I see that if I did a long touch over a Wifi network, I can specify some proxy settings. In my company we use a Isa Proxy server, and each user has to login through domain server. Is there any way to ...
0
votes
0answers
13k views

Changing Your MAC Address/Without Root Privileges

I want to change the mac address of my phone without making any android rooting.
0
votes
1answer
40 views

Blocking all external traffic and allowing only internal traffic through

we are trying to use Android tablets in a production environment however we only want the users to be able to connect to internal ip addresses and block all external to lock them out of doing things ...
1
vote
0answers
22 views

Ngrok (compiled for Arm5) crash on android: can't find core dump files!

I downloaded Ngrok which I want to install on a old HTC Hero [the project is to transform the phone in a ipcam, reachable behind a NAT network], so I chose the version compiled for Arm5. You can find ...
4
votes
1answer
72 views

How to see all TCP connections being routed for hotspot?

I want to see a list of all active TCP connections on my Android device, regardless of whether they terminate in the device. E.g., when my phone is serving as a WiFi hotspot, I would like to see all ...
0
votes
0answers
28 views

How to set up Virtual wifi

Is it possible to set up virtual wifi on android ,such that one device could be connected to multiple wifi hotspots at the same time.
0
votes
1answer
623 views

Why NFS mounting works with XBMC/Kodi on stock Android?

I have tried to mount NFS shares on my recently rooted Nexus 5 (Mahdi), and found that the CIFS manager app doesn't work, although it claims that I need a rooted device. I also noticed that XBMC/Kodi ...
0
votes
1answer
56 views

WiFi ICON is gray on my kitkat ONLY at home and ONLY with a specific device [duplicate]

I have noticed that when I'm at home, the WiFi icon is always gray, so I cab still have access to the internet but notifications from apps like whatsapp, Facebook, etc doesn't, work. When I connect to ...