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

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4
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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 ...
4
votes
0answers
548 views

How to control additional tethering settings on android phones?

I want to use my phone and data plan as a temporary solution for providing Internet for my whole home network. I have plugged it into my OpenWRT router via USB and it's network device usb0 is so far ...
4
votes
0answers
204 views

Problems searching and joining network with Nexus One

I have a Nexus One, unlocked from Google. It is not rooted nor running custom firmware. I am trying to use it with 2 different international sim cards, which have worked in other peoples phones. I ...
4
votes
0answers
2k views

Help with Blade mobile network not working

I've been given an Orange San Francisco by my boss to fix for him. At the time he claimed it was bricked but its not as bad as first thought. His initial problem was that the phone was unable to ...
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 ...
3
votes
0answers
371 views

ICS - no internet, but access to network drive possible

I've set up wifi on an ICS phone. I can connect to a network drive in the system, so the connection seems to be OK. However when I try the browser I get the message 'problem loading page'. I used ...
2
votes
0answers
19 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 ...
2
votes
0answers
28 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 ...
2
votes
0answers
108 views

How do I repair Android DHCP issues?

My phone plan comes standard with a lot of data and as a result, I've been regularly using the Mobile Hotspot feature built into it, on my laptop. The phone is a Samsung Galaxy S5 and is rooted on a ...
2
votes
0answers
585 views

Dial up internet using Android

I still remember the old way of creating Dial up connection using our mobile device as a modem to connect internet. Is it possible to use our android device as a dial up modem to connect internet? ...
2
votes
0answers
490 views

Is there any way to auto-reconnect with a specific PPTP connection on Android?

Every time my phone switches between networks (e.g. 4G to Wi-Fi) the established PPTP connection drops. I know there is a feature called Always-on VPN, but that seems to only apply to L2TP or IPSec ...
2
votes
0answers
167 views

Galaxy Tab 2 10.1 Connect to ethernet

Is it possible, using some type of adapter or combination of adapters, to connect a Galaxy Tab 2 to a ethernet port. Is it necessary to add some kind of kernel module? Which one? How do I do that?
2
votes
0answers
459 views

Cannot ping Android devices on same wifi network

I have a Nexus 7 running CyanogenMod 10.1. For some reason I cannot reach it from my laptop on the same wifi network. I cannot ping in either direction. In the past i have been only able to ping one ...
2
votes
0answers
422 views

How to set a DroidWall custom script for allowing global access to the LAN via wifi?

I'm trying to follow the second example at http://code.google.com/p/droidwall/wiki/CustomScripts : # Allow all connections to the local network (192.168.0.XXX) on Wi-fi $IPTABLES -A "droidwall-wifi" ...
2
votes
0answers
1k views

How to setup VLAN on Android?

Can anybody give me idea how to setup the VLAN on android. I get VLAN 200 tagged traffic from some device. So how can I configure or setup the networking stuffs in android to allow traffic tagged with ...
2
votes
0answers
2k views

How to set android as internet gateway for my home network

Title should say all, but here's some network topology: Laptop(s), desktop(s) <-wlan/lan-> router <-wifi-> android <-internet-> So I'd walk into the reach of my wifi and my android would ...
2
votes
0answers
396 views

How to force Android 2.3 to believe that there is networking?

(unsatisfied by answers in "Let Android believe it is connected to internet", they more about "how to set up networking") The android device is connected to the Internet though my laptop over Wi-Fi ...
1
vote
0answers
45 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 ...
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 ...
1
vote
0answers
21 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 ...
1
vote
0answers
35 views

How does Android perform Data-Wifi Switch

I am trying to learn from Android source on Data-Wifi automatic switch. The closest I can get is DataCommand and WifiCommand, they seem to switch network preference (through ConnectivityManager), by ...
1
vote
0answers
78 views

Create static route for WiFi connection

My android 4.4.2 device is on a corporate network which requires a static route to access another subnet. This static route is served by DHCP but I don't think Android is respecting it. Is there a ...
1
vote
0answers
67 views

Win 7 wifi hotspot connection not able to share internet

I have created an ad-hoc wifi hotspot connection using > netsh wlan set hostednetwork mode=allow ssid=WinWlHS key=MyPassword keyusage=persistent Then I have started hotspot using netsh wlan ...
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
36 views

SSH Key generation

How do I generate a pair of SSH keys to be able to use in several apps (Juice SSH, Turbo, etc) to access my remote host? I've tried generating them with Connectbot, JuiceSSH and on a Linux machine, ...
1
vote
0answers
175 views

Lenovo USB 3 to Ethernet adaptor not working on Nexus Player

I have a Nexus 5, a Nexus Player, a USB OTG cable, and a Lenovo USB 3 to Ethernet adapter. If I plug the Ethernet adapter into my phone (using the OTG cable of course) it loads the cdc_ether driver ...
1
vote
0answers
155 views

Connecting to a network that blocks non-computer devices with Galaxy S4

I would like to connect my Galaxy S4 to my school's WiFi network in order to cut down on expensive data usage. The problem is that some mobile devices (including my phone) can't connect, so I can't ...
1
vote
0answers
54 views

Change how a phone identifies itself on the network

I currently own a Nexus 5. My mobile carrier just now begun providing LTE, but my Nexus 5 apparently isn't in its "list of compatible devices". Is there a way for me to change how the network ...
1
vote
0answers
388 views

Possible to share mobile internet (tether) while connected to existing wifi network?

I have an existing wifi network and a Google Nexus 5 (un-rooted, stock android) with 3G data connection. I would like to tether my mobile to share internet to all devices in existing network which ...
1
vote
0answers
118 views

Why does my Android have an 8MB hosts file blocking thousands of sites?

Background: my Android is the only source of internet I have - I use it as a hotspot while at home. I have been noticing strange behavior out of my Desktop PC recently: sites like Amazon were not ...
1
vote
0answers
77 views

How can I connect two android devices to the same network over the internet?

Many phone functions (local WiFi-only games, networking, etc.) are only possible/are made much easier by having the two devices connected to the same network. I'd like to do this, if possible, ...
1
vote
0answers
486 views

OpenVPN on Android 4.4 not working

I'm running CyanogenMod 11 unofficial ROM and I can't seem to get VPN working. I've tried different OpenVPN clients. All of them connect to the server, but there is no traffic; the connection just ...
1
vote
0answers
274 views

Is there a way for 3G to not disconnect when connecting to WiFi?

WiFi is unreliable, I wouldn't trust WiFi for SIP calls, I've disabled WiFi within CSipSimple. Now every time I connect to WiFi, my SIP registration seems to go away, and I'm not receiving any calls ...
1
vote
0answers
268 views

Possible to connect Android device to Internet with Ethernet

I want to connect my Samsung S3/S4 to the internet using an Ethernet cable and USB network adapter. Is this possible? I have tried a couple different adapters, which don't work, and leads me to ...
1
vote
0answers
368 views

No web access on Android 2.3.7

I have an LG Optimus V, rooted, with Cyangenmod 7.2.1 (BackSide-IHO) that has developed, lately, a weird network problem: While on 3G (or wifi) every app on the system with the exception of the two ...
1
vote
0answers
695 views

Ports on the Android PHONE

I often use my Samsung Galaxy Note2 on local WiFi networks which are protected by a firewall, and experience problems with some apps which are most likely caused by strict firewall rules. Is there ...
1
vote
0answers
154 views

Rooted Kindle Fire can't connect to Socket

I rooted my first-generation Kindle Fire (at the time running 6.3.2) so I can run Jelly Bean on it. However, when programming a simple networking app, the following line: Socket sock = ...
1
vote
0answers
707 views

4.0.3 emulator has Internet connectivity, but can't ping other hosts

My situation is strange. I can open any website, like google.com, in my emulator's web browser. However, when I use adb shell to connect to my emulator and try to ping any other IP or website, it ...
1
vote
0answers
776 views

Connectify doesn't work with Android

I use Connectify Hotspot Pro to create Wi-Fi network. However, my Android phone is unable to display this Wi-Fi hotspot at all. What do I need to do to make it work?
1
vote
0answers
1k views

Why won't my Galaxy Tab 2 connect with WiFi or USB?

Whenever I try to connect to WiFi or my PC with USB, it always just says "connecting..." indefinitely. It detects my WiFi signal, kies detects the tablet, but neither one has managed to actually ...
1
vote
0answers
348 views

rooted android JB 4.1.1 razr m , Map network drive with VPN

So I established a VPN using openVPN app on my phone. My phone has an IP and everything on the network. What I would like to do now is browse the network drives remotely and possibly download files to ...
1
vote
0answers
3k views

Android and Windows 7 Homegroup

I have an Android tablet and my PC running Windows 7 Pro. I am using ES File Explorer on Android to see shared folders. I added some folders to the Music/Picture/Video libraries and shared them in a ...
1
vote
0answers
234 views

How to workaround “no network => go away” in programs?

When neither Wi-Fi nor Mobile data connectin is turned on, the programs often tell "No network" and refusing to work (not even trying) although networking can still be available (Wifi in "hotspot" ...
1
vote
0answers
914 views

How can I forward a port when using PdaNet?

I'm using PdaNet to connect my laptop to the Internet. From there I'm using an ethernet cable and Internet conection sharing to connect my PS3 for online gaming. Works pretty good for most games, but ...
0
votes
0answers
7 views

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 ...
0
votes
0answers
16 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
0answers
56 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
13 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 ...
0
votes
0answers
38 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 ...
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.