Questions tagged [android]
Operating system for mobile devices. For user questions, see http://android.stackexchange.com
181
questions
0
votes
0answers
13 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 ?
-1
votes
0answers
12 views
Ports used by LTE/3G on Android
I just discovered that a 3G/LTE connection on my phone, circumvents my iptables rules which I have for some apps, for example:
sh -c 'iptables -I OUTPUT -m owner --uid-owner 10090 -p tcp --dport 80 -...
0
votes
0answers
10 views
Pingable device not detected by Nmap
I've used Nmap for quite a while and work with it on a regular basis as a network admin. Today I noticed something rather odd while scripting Android Development Bridge Functions, I'm able to ping and ...
0
votes
0answers
37 views
Self-signed certificate added to trust store is trusted by Chrome on Windows but is not trusted by Chrome on Android
I'm testing push notifications with service workers in a local network. I created a self-signed certificate like this:
openssl genrsa -out server.key 1024
openssl req -new -key server.key -out server....
0
votes
1answer
45 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 ...
0
votes
0answers
18 views
Issue with Transparent NAT PRoxy
I've researched all the related issues on Linux NAT proxies but they haven't helped me resolve my issue. It looks to me like I'm doing things right but it's just not working.
What I'm trying to do ...
0
votes
1answer
48 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 ...
0
votes
0answers
43 views
Mount cgroup v1 instead of v2
Some context: I'm trying to get docker containers running under Linux Deploy under Android TV on an Odroid N2 arm64 SBC (kernel 4.9.113).
I've got the kernel setup with the necessary bits for docker, ...
0
votes
0answers
20 views
Control Jenkins Slave + Fastlane from a Jenkins master
I'm trying to make a pipeline / piece of infrastructure where I have these things:
fastlane setup on a mac server
jenkins slave on said mac server
jenkins master in amazon infrastructure
github ...
1
vote
0answers
262 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 ...
-1
votes
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 ...
0
votes
0answers
30 views
Details on JSON settings in Admin Google
I want to use the "JSON config" option in Admin Google.
But I can not find any details on this.
Some Chrome extensions also support it and I was able to use it.
Some Android apps also support it (...
2
votes
1answer
2k 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 ...
0
votes
1answer
185 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 ...
0
votes
0answers
18 views
Helping on wso2 iot server
I install and configure WSO2 IoT Server 3.3.0. everything is OK and i enrolled 3 android device in device management section. However after installing android agent on mobile device and after ...
0
votes
0answers
193 views
fail to Deploy the service to the Google App Engine flexible environment from maven
this is basically from the tutorial that follows google doc "Build an Android App Using Firebase and the App Engine Flexible Environment" the link is at:
https://cloud.google.com/solutions/mobile/...
-1
votes
1answer
334 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
votes
1answer
313 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 ...
0
votes
0answers
76 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 ...
0
votes
0answers
8 views
CertPathValidatorException for Android App users after moving server to different IP
Existing users of the Android app get the following error:
java.security.cert.CertPathValidatorException
This happend after using an existing certificate on a new server, this server is also hosted ...
0
votes
0answers
24 views
MobileIron Bulk Delete?
I recently inherited MobileIron and am trying to clean up the inventory. There are retired devices that are over 3 years old. I have the option to bulk retire but I can not find a way to bulk delete ...
1
vote
0answers
109 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] = ...
1
vote
0answers
746 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 ...
0
votes
0answers
898 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 ...
0
votes
1answer
1k 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 ...
0
votes
0answers
257 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 ...
0
votes
0answers
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
votes
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 ...
-2
votes
1answer
133 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 '...
0
votes
1answer
603 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
votes
1answer
466 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'...
-4
votes
3answers
1k 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
votes
1answer
951 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/...
0
votes
0answers
434 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 ...
1
vote
2answers
671 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?
1
vote
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 ...
0
votes
0answers
574 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
votes
1answer
46 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
votes
1answer
111 views
Access point on telematics unit: Android devices cannot connect
I'm using a number of Sitec S4 telematics units to collect sensor data in road vehicles for a scientific purpose. A yocto-based Linux distribution is installed on them. In order to administer it ...
0
votes
1answer
219 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 ...
1
vote
1answer
4k 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
vote
0answers
493 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
vote
1answer
356 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
votes
0answers
109 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
votes
0answers
851 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,...
0
votes
1answer
131 views
Thunderbird can send emails over own mailserver, K-9 not
I switched to K-9 and APG recently to send and recieve emails and be able to en- and decrypt emails on the go. I've setup my own email server quite a while ago and everything works fine in Thunderbird,...
1
vote
1answer
262 views
Managing Google accounts in an MDM scenario
I am in the process of implementing an MDM solution in preparation for rolling out a large number of Android devices. We use a number of apps that are installed from the Google Play store and not side-...
38
votes
6answers
9k views
How to detect whether a user is using USB tethering?
Recently a user unplugged their company PC from the network and used USB tethering with their Android phone to bypass the company network entirely and access the internet. I don't think I need to ...
0
votes
1answer
788 views
DNS doesn't work over WLAN on Android devices when there's over 3 APs
My problem is that if I add over 3 access points to my WLAN network DNS stops working on Android devices. All other operating systems are working (Windows 7, Windows 10, iPhones).
I've looked on ...
6
votes
2answers
3k views
Putting Android on ethernet network using VLAN s
In our lab, we have static IPs assigned to everything. We have less than 20 devices, some physical and some virtual on ESXi, ranging from servers to android tablets. Everything is wired ethernet. ...
