Last call to make your voice heard! Our 2022 Developer Survey closes in less than a week. Take survey.

Questions tagged [android]

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

Filter by
Sorted by
Tagged with
-1 votes
0 answers
168 views

Script '/opt/flutter/packages/flutter_tools/gradle/flutter.gradle' line: 1102

I am trying to build a flutter app using google Cloud Build, I am constantly getting this error 1: [+1000 ms] FAILURE: Build failed with an exception. 1: [ ] * Where: 1: [ ] Script '/opt/...
user avatar
0 votes
1 answer
25 views

What happens when the token under an android profile in InTune expires?

Using the Coreporate-owned dedicated devices enrollment profile we created a profile and enrolled devices using it. Now we come back to add more devices and the profile and token have expired. What ...
user avatar
0 votes
2 answers
118 views

Exchange 2019 Email Address Policy per user

We have been tasked with changing our company domain for email. Active Directory will remain the same. I have created (but not applied) a new Email Address Policy that specifies the new domain. The ...
user avatar
  • 215
0 votes
0 answers
72 views

OpenVPN issue - TLS key negotiation failed for desktop, but not for mobile

My question is a follow-up on the answered question here: OpenVPN issue - TLS key negotiation failed to occur within 60 seconds I do not have enough reputation points to comment on the original ...
user avatar
0 votes
0 answers
14 views

Getting an error when trying to add a 3rd party (lastpass) Oauth Credentials to a project on Google Cloud Platform

I'm trying to follow instructions on lastpass site new integration with google workspace's SSO. Everything works fine until I get to a stage when I'm supposed to add credentials for an Android client. ...
user avatar
0 votes
1 answer
332 views

NPS Radius Configuration EAP-Ms-Chapv2

I'm tryng to fix my Microsoft Server 2016 Network Policy Server configuration as radius server, with PEAP-MSChapv2. As well known some modern devices are not able to "not validate" server ...
user avatar
  • 1
0 votes
1 answer
113 views

Need help on a new setup for openVPN on windows server for Android clients - VPN isn't working

Trying to setup OpenVPN to connect android devices back to my home network. Currently I'm able to connect to the VPN but can't transfer any data, IE can't ping, can't hit sites etc. Here's my server ...
user avatar
  • 3
0 votes
0 answers
20 views

Random deleted emails remaining on some Samsung Email android devices with Dovecot server

I'm running Dovecot 2.2 (via Mail-in-a-Box) on Ubuntu (LAN) and have several Samsung devices with the stock Email app. All are running the same version. Sometimes, I notice that if I'm deleting email ...
user avatar
0 votes
0 answers
83 views

Linux/Android devices connected by WiFi require iptables to add NEW state in FORWARD chain for external interface to connect to internet

Iptables rule for external interface (ens33 has a public IP): iptables -A FORWARD -i ens33 -m state --state ESTABLISHED,RELATED -j ACCEPT allows access to internet for all computers connected to ...
user avatar
  • 1
0 votes
1 answer
169 views

DST Root CA X3 has expired

I have configured shadowsocks-rust with xray plugin using certificate from acme. Works fine on all devices except android 7. I understand that this is due to the fact that the DST Root CA X3 ...
user avatar
3 votes
1 answer
614 views

What can cause 'Network is unreachable' when the link is up, the route is there, and the netmask is correct?

What could cause this? $ sudo ip route show 192.168.100.0/24 dev usb0 ...
user avatar
0 votes
0 answers
23 views

Connecting Huawei P10 Lite to Citrix and IGEL environment

this is my first post and I hope some of you can help me with my problem. I am an admin in medium sized building company, which is using Citrix XenApp and XenDesktop in combination with IGEL OS to ...
user avatar
  • 1
1 vote
0 answers
196 views

MS Outlook (on Android) won't connect to postfix/dovecot - SSL_accept error

Microsoft Outlook (on Android) will not connect to postfix (SMTP). In the Android app, you will get the message that an error has occurred. On the postfix side I see that an SSL error occurred: Jul 17 ...
user avatar
1 vote
0 answers
754 views

Mikrotik Wifi on Android keep on disconnecting

My company recently purchased a few Mikrotik hAP Mini. These units are used for Site to Site VPN. The first unit I setup manually worked flawlessly. I then exported the configuration to the second, ...
user avatar
  • 131
1 vote
1 answer
481 views

USB networking setup between Android and embedded Linux

I'm working on a project right now where we have an embedded Linux system running some sensor/motor control functionality, and we're creating a GUI application to allow the user to control the system. ...
user avatar
  • 111
2 votes
0 answers
249 views

Fortigate and RADIUS Wifi authentication for domain and non-domain devices

We're setting up RADIUS authentication for wireless network connections through a Windows Server 2012 R2 (NPS). We have to allow both domain computers (registered in Active directory) and non-domain ...
user avatar
0 votes
0 answers
36 views

Android VPN not adding routes (not working)

I initially asked the question here but they asked me to ask at serverfault. My office is using old Cisco VPN (not anyconnect). The one with pcf file, group preshared key and user authentication. I ...
user avatar
  • 101
0 votes
0 answers
66 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 ...
user avatar
1 vote
1 answer
678 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 ...
user avatar
0 votes
0 answers
274 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 ...
user avatar
1 vote
0 answers
82 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 ...
user avatar
  • 11
0 votes
1 answer
1k 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 ...
user avatar
  • 215
0 votes
1 answer
671 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 ...
user avatar
  • 435
0 votes
1 answer
233 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'...
user avatar
0 votes
2 answers
2k 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 ...
user avatar
  • 119
0 votes
0 answers
442 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 = ...
user avatar
  • 295
0 votes
1 answer
69 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 ...
user avatar
  • 1
0 votes
2 answers
1k 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 ...
user avatar
0 votes
1 answer
392 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 ...
user avatar
0 votes
1 answer
37 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 ...
user avatar
0 votes
1 answer
435 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 ?
user avatar
0 votes
1 answer
864 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 ...
user avatar
  • 129
0 votes
1 answer
192 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 ...
user avatar
  • 11
1 vote
0 answers
1k 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 ...
user avatar
  • 11
-1 votes
1 answer
33 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 ...
user avatar
5 votes
1 answer
4k 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 ...
user avatar
  • 155
0 votes
1 answer
387 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 ...
user avatar
-1 votes
1 answer
1k 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 ...
user avatar
  • 1
3 votes
1 answer
1k 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 ...
user avatar
  • 33
0 votes
0 answers
356 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 ...
user avatar
  • 111
1 vote
0 answers
178 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] = ...
user avatar
1 vote
0 answers
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 ...
user avatar
  • 223
0 votes
0 answers
3k 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 ...
user avatar
  • 103
3 votes
1 answer
4k 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 ...
user avatar
1 vote
0 answers
403 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 ...
user avatar
0 votes
0 answers
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 ...
user avatar
  • 1
0 votes
1 answer
2k 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 ...
user avatar
-1 votes
1 answer
247 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 '...
user avatar
0 votes
1 answer
940 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 ...
user avatar
  • 1,190
0 votes
1 answer
603 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'...
user avatar
  • 1