Questions tagged [android]

Operating system for mobile devices. For user questions, see http://android.stackexchange.com

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Service is cricket

For some reason my service threw cricket went down horribly super slow I've reset the network multiple times cleared all other apps data roaming is on I have a Stylo 6 service has been pretty good ...
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78 views

Setting up a stand alone web access point

I have an openwrt router that is configured to offer no internet just a local web portal. I have configured the firewall to forward all HTTP requests to the router's web server and I have configured ...
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37 views

Abnormal port request on Linux system

I am using Debian Buster and Android 9. Checking the network activities I noticed that it scans many ports. How can I determine who is the cause or if this is normal? I connect the mobile phone to the ...
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1answer
91 views

Forward ssh connection to Android devices

In my lab I want to set up a ssh jump host that forwards incoming ssh connections to Android devices that are connected to it via USB. All Android devices have USB-tethering turned on. The tethering ...
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70 views

Android Volley JsonObjectRequest times out, but explicit IP:port request works

I have a REST API in go on my server VM, with gorilla/mux: router := mux.NewRouter().StrictSlash(true) log.Fatal(http.ListenAndServe(":49186", router)) I have an exposed IP and the domain ...
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69 views

How is my server blocking webview wrapper?

I am running my php based website https://vegoplus.com on a self managed vps running Linux Ubuntu 20.xx and Apache. I built an Android webview app but the app only shows a blank page when loading my ...
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1answer
472 views

Strongswan swanctl profile for native Android IKEv2 IPsec

Android 11 seems to support IKEv2/IPsec now, so I'm attempting to build a roadwarrior swanctl profile for it. So far I'm getting as far as having an SA established, but then immediately deleted. Any ...
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1answer
198 views

CUPS - Network printer - Connection error: Permission denied, The printer is not responding

I'm trying to troubleshoot a printing issue, but first I need to describe my environment (it's a bit non-standard). I have a HP 1102 USB printer, connected to a Ubuntu 20.04 system which runs CUPS and ...
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98 views

VPN disconnects often with L2TP/IPsec psk using android 7 tablet

Using vpn with L2TP/IPsec psk, unintentionally disconnection happened on android 7 tablet frequently. This issue not happen on android 6 tablet. Tablet is F04-H released by Fujitsu, and vpn settings ...
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24 views

Windows Authentication (NTLM) on Android Browsers

I'm having a bit of a nightmare. The city hall I work for has acquired a fair amount of Android Tablets so that the Local Government Officials can access all intranet apps while at home or on the move....
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1answer
123 views

Builder: failed to build TUN device

I try to create a simple Strongswan connection between a server and an Android phone, using Strongswan Android application. My Android phone informations : Android 8.0.0 with Samsung Experience 9.0 It'...
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2answers
716 views

Use Smartphone as gateway to internet for my local network (Not smartphone hotspot!)

Am I able to use my Android smartphone with 4G LTE internet access as some kind of gateway to internet? I need anyone who is connected to my local network made with Wi-fi router to be able to access ...
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178 views

WireGuard on CentOS with Android Client setup issues

I used this guide here to setup wireguard on a CentOS machine. I have my private key, my public key, the firewall and my wg0.conf: [Interface] Address = 192.168.5.1/24 SaveConfig = true ListenPort = ...
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1answer
40 views

Android Studio on Google Cloud Platform (Windows): Error can't run on a VM

My goal is to use Android Studio with the Test Function on a Google Cloud VM (Windows), so that I can always use it remote. My Problem is, that when I start the emulation of a Smartphone in Android ...
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2answers
621 views

Jenkins Integration with Android studio

Descrip : I created a jenkins job to integrate jenkins with Android studio for generating artifacts, While building the project in Android studio, The build is successfull.. But When i build the same ...
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1answer
219 views

How can I remotely connect to Microsoft SQL server from a different network in Android Studio?

I just wanted to ask to see if there is a way to connect to the sql server located on my server from my android application which will be installed onto other devices. Currently, this works for all ...
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1answer
35 views

IDEAS request: best way to achieve session restriction [closed]

I am working on a draft for an application which offers subscription based service for mobiles, there is a requirement that an account is only used on one device, if its logged into another one then ...
0
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1answer
262 views

Running android image directly on a VPS

I have a VPS server which uses KVM . I can run android using a emulator but I want to run androidx86 directly on the VPS and not through emulation. Is thi possible ?
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1answer
361 views

Android appears to bypass firewall rule which restricts request for port 53

I'm trying to configure my Fios G1100 to force DNS request to my internal DNS server 192.168.1.131. This device runs Pi-hole, which is configured to make DNS request to 1.1.1.3 and 1.0.0.3. This has ...
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1answer
113 views

Apache - BrowserMatch and SSLVerifyClient

We are trying to achieve "SSLVerifyClient none" config only for Android users, is it possible on a given virtualhost ? <VirtualHost *:443> ... SSLVerifyClient optional BrowserMatch Android ...
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0answers
778 views

Failing to connect to Softether VPN with OpenVPN for Android while Softether VPN client can connect successfully

I've recently setup VPN server for my self using Amazon Lightsail using SoftEther. The system I'm using is Centos 7. I'm not using firewalld, but I'm using iptables instead. Everything was running ...
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1answer
32 views

Demo infrastructure faisability [closed]

I would like to ask if it's possible to use an Android Phone as Hotspot and with the VPN enabled ? My aim is to connect by WIFI a printer and in the other hand to have connectivity to an Azure VPN ...
5
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1answer
3k views

Chrome desktop and android refuses to accept trusted self-signed cert

I created a self-signed certificate using the following command using OpenSSL 1.1.1b (26 Feb 2019): openssl req -nodes -new --days 900 -subj /CN=192.168.0.104:8080 -x509 -keyout server.key -out ...
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1answer
298 views

OpenVPN traffic incorrectly routed outside tunnel when accessing server IP

My setup consists of a client and a server where the client is connected to the server using OpenVPN. It's configured to route all traffic through the tunnel. This works well, the ip is the server ip ...
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1answer
866 views

What hardware specs is needed to serve 100,000 clients on OpenVpn? [duplicate]

Serving vpn clients (tcp connections) with OpenVpn server relies on what ? Or how can we calculate the clients count with hardware specs ? Does it rely on server bandwidth speed, like if we have a ...
2
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1answer
599 views

DNS over TLS / DoT as a private Service (authentication) possible?

I have set up an DNS resolver and nginx upstream server as a working "DNS over TLS" server. (and DNS over HTTPS but android uses TLS) This works great so far, but my wish is to make it private with ...
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176 views

Set up direct ethernet connection Linux<-->Android

I have an Android 6.0 SoC (ODroid C2) that I'm trying to connect directly to an embedded Linux machine via either regular ethernet or ethernet over USB (via the g_ether module) There are 2 services ...
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0answers
118 views

PHP cURL on AWS starts returning error 0 after long uptime

We're using Ubuntu 16.04 on AWS (4.4.0-1066-aws x86_64) to send pushes to Android and iOS clients from PHP application using curl. This is the bit of code used to send a push to Firebase: $ch[$i] = ...
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0answers
1k views

how to redirect android traffic to proxy

I know that Android does not support automatic detection pac files, and I also know that port 443 can not be redirected. So, This is what I have: For example, asssuming the squid-cache proxy port is ...
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0answers
2k views

Cannot connect to websocket

When I tried to connect to spring boot web socket from android stomp client, it is not connecting and the catalina log shows Handshake failed due to invalid Upgrade header: null Tomcat server is ...
2
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1answer
3k views

How to setup auto-configure email for Android Mail app on your server?

I work for a local ISP, Web and Email Hosting provider. I've been able to setup autoconfig/autodiscover and .mobileconfig for Thunderbird, Outlook, and IOS, respectively. This covers most of our ...
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0answers
322 views

SSH to a non default port times out over Android hotspot connection

I'm trying to connect to a remote Ubuntu machine using ssh protocol. My local OS is Ubuntu 16.04 and the remote OS is 18.04. My local machine is connected to my Android 5 over shared hotspot ...
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2k views

How to access NAS shares with Android file explorer over VPN

I've got a Qnap TS-251+ NAS with a static LAN IP (192.168.0.10 via router DHCP reservation, outside of DHCP range). I created a shared folder (Stuff) and a user (John) with RW permissions. Then I ...
0
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1answer
1k views

Communication error with Jack server (77) causing Jenkins build to fail

I am creating a CI build for compiling our custom Android ROM / OS and I am receiving an odd error in Jenkins when trying to do an automated build. The issue doesn't take place when I build manually ...
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1answer
178 views

PHP Script is showing error [closed]

I am trying to write web services for data exchange between php-mysql server and android device. But service is showing some errors and not working. Here is the my code <?php include '...
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1answer
803 views

How to configure Exchange 2013 shared mailbox with activesync?

I want to add both personal and shared mailboxes Exchange 2013 to Android devices using ActiveSync protocol, not IMAP. Is it possibile? How can I use the personal use to authenticate the shared ...
0
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1answer
539 views

Android OpenVPN disconnects the SSH tunnel

I want to tunnel my OpenVPN traffic through an SSH tunnel. I have An OpenVPN server behind a router running on port 4321 SSH server on the same machine on port 22 Router forwards ports to the server'...
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3answers
2k views

Private and authenticated DNS

I tried searching online but I was just flooded with bunch of irrelevant results, the thing I'm looking to achieve is basically a password-protected dynamic DNS server. For example, let's say I own ...
0
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1answer
1k views

Client Authentication Certificate error on Android after installing SSL certificate

I've recently installed an SSL certificate for my website fantasyfeeder.com. This appears to be installed correctly when I use the online checker at ssllabs.com (https://www.ssllabs.com/ssltest/...
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0answers
486 views

User's Exchange 2010 emails disappearing

I've encountered a very strange user issue with regards to Microsoft Exchange Server 2010. Emails seem to be vanishing, it could be one or many at a time. It's very infrequent and has only been ...
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2answers
1k views

Is there a way to find what processes are in nice CPU top list? [closed]

I have a top output that shows a high amount in nic CPU percentage. Is there a way to see what those processes are? And is it possible to do it from top?
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0answers
25 views

Redirecting the outbound connection of an ip to an ip

Im using an app. Now, i want the outbound connection of that app will redirect to to another ip so that it doesn't go back to that app. How will i do it using iptables? How will i know the ip of that ...
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0answers
628 views

Android L2TP client and Windows RRAS 2012R2

L2TP VPN server Windows RRAS 2012R2 confirmed working with a Windows Client and also an Ipad. Confirmed locally remotely. The Android client cannot connect. The event logs on the Windows RRAS VPN ...
2
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1answer
49 views

How to make Wi-Fi Clients happy on Airgapped network?

We have an airgapped network composed of an Ubuntu 16.04 server and a Pepwave Peplink AP Pro 300M Wireless Access point. The goal is to allow consumer users to hit this access point but, when they ...
0
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1answer
310 views

Access VM Console through Smart Phone

Hey guys I need some little help. I have a KVM and used oVirt for the management of VMs. What I want is that my client will log on to their account and access their virtual machine using their Smart ...
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1answer
5k views

Configuring Wi-Fi on Android via Intune. Missing Wi-Fi certificate issue

I am having an issue when Android phones are unable to get correct WiFi configuration policy from Intune. Intune is in 'cloud mode' (non-hybrid) I have the following polices configured in Intune: ...
1
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0answers
500 views

Hyper-V Visual Studio Emulator for Android keeps overriding Virtual Switches

I am using Visual Studio Emulator for Android to deploy Android Emulators on a Hyper-V host server. These emulators need to have internet access. Host server OS is Windows server 2016. I have 3 ...
1
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1answer
425 views

Domain Admin's Android refusing to activesync with Exchange 2013

I have tried for weeks to get my Galaxy S5 to connect to my exchange 2013 server. It appears that the exchange accepts the credentials, as there are no errors displayed, but no messages are ever sync'...
2
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0answers
112 views

iPhone/ Android will not dismiss wifi landing page implemented with DNS [closed]

I am trying to implement a splash page/ wifi landing page on my existing public wifi network, using the DNS method mentioned in Wiki, in which I host a custom DNS server, that will redirect ALL dns ...
2
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0answers
938 views

Android not detecting captive portal on access point

I have an access point hosting a login page (which doesn't have actual internet access) and I'm using dnsmasq to answer all DNS requests with the IP address of this page. If an android device connects,...