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IPsec Xauth RSA - Debian 7 and Android 4.4 VPN (Always-ON) and Mac OS X 10.9.2 VPN (On Demand)

I successfully installed IPSec Xauth RSA using this instruction: http://jsharkey.org/blog/2012/09/22/deploying-a-pure-ipsec-pki-vpn-server-for-android-devices/ In brief: apt-get install ipsec-tools ...
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3answers
3k views

Block a Non-ActiveSync Device from accessing Exchange 2010

We're trying to tighten security, and block users from accessing our mail server without having the proper MDM on their phones. With programs like Aqua Mail and CloudMagic, it seems like they go ...
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1answer
2k views

Android and Microsoft ActiveSync problems

I have a Windows 2008 R2 Server with Exchange 2010 installed, and I'm having trouble to set up the Microsoft ActiveSync properly. Right now it works wonders with iPad and iPhone, but something is ...
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1answer
56 views

Google account for business android phones

We are going to supply our engineers with Note3 phones (due to the fact these are some of the only devices that come with real stylus') so that they can take signatures on jobs etc. I'm grappling with ...
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2answers
374 views

Android/Linux Ping sends another packet before packet timeout

I have to send 10 packet & timeout for each packet should be 3 secs. As Android pings works on Linux ping commands, I am using below ping command in my application: ping -c 10 -W 3 -s 32 www....
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1answer
1k views

GMail App (Android) not showing notifications behind corporate firewall

User has a Nexus 4 (running Android 4.4.2 KitKat). When an email arrives in their GMail account inbox the phone does not notify the user of the email. The user has to open the GMail app on the phone ...
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2answers
419 views

iptables causes infinite loop of GET request

I am trying to reroute HTTP traffic from 80 to 8080 to be used by Burp Suite. Using iptables, my command was: iptables -t nat -A OUTPUT -p tcp --dport 80 -j DNAT --to 127.0.0.1:8080 By doing so, ...
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1answer
129 views

Website has a lot of requests of 'fqexpack' url from Android devices

Recently our website started to get a lot of requests for /fqexpack url from devices with user agent, somehow connected to Android, like Dalvik/1.6.0 (Linux; U; Android 4.0.4; GT-S5303 Build/IMM76D) ...
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0answers
311 views

Android device cant access a website

The company i work for is having a weird problem. They have a website. You can access their website from any device, anywhere, easily. But when we are in the office, android device that are on ...
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2answers
80 views

Explanation SIP technology

I have a question regarding SIP. Well, whether on a regular VPS I am capable to put a workable server? I wanted to play with voice communication on the Android platform, I read that it supports the ...
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0answers
110 views

Why doesn't Android cache Apple Touch Icons? [closed]

I'm not sure if this applies to every Android phone, but it seems that many Android browsers don't cache the Apple Touch Icon and reload it on every page view. I have the following in the <head>...
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2answers
1k views

SSL problems on Android (Intermediate Certificate)

My site works well on every browser and device, except on Android, where it throws a security exception. I already installed my SSL certificate on my Amazon Elastic Beanstalk instance (by installing ...
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1answer
1k views

Export openssl cert public key to DER format

i'm looking for a way to export my openssl certificate (the public part) used by apache2 (.pem file) to import it to an android device's credential storage (Settings menu> Security > Credential ...
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1answer
1k views

Windows authentication vs Android browsers in Windows Server 2008 r2 IIS7

I have a company website which uses Windows Authentication. The site runs on Windows Server 2008 R2, IIS 7. When we try to access it from mobile, we get mixed results - some browsers do succeed to ...
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1answer
606 views

OpenVPN on Android TCP retransmissions after OpenVPN server reboot

I raised OpenVPN on server for the first time. It worked fine until the server rebooted. The firewall configuration is unchanged. When I tcpdump from tun interface on the server, I always get TCP ...
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0answers
72 views

Block all future ActiveSync Devices?

We're working on requiring MDM on all devices. I've got all current devices set up, but we're still open for users to add their device without MDM. How can I block ALL future devices without blocking ...
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1answer
46 views

Allow network connection to a specifc app

I am developing a application for mobile (iPhone and Android) maps based for a company. The company has deployed a wifi network to allow, by subscribing (paying), internet access. The idea of the ...
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1answer
10k views

How to make Android to connect nicely with Exchange Server 2013

Androids can't connect to an Exchange Server 2013 via the ActiveSync protocol. Any other devices can work without problems. We tested the 2.x branch and 4.x branch. Even with an stock Google Nexus 4 ...
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4answers
2k views

Monitoring the stability of an internet connection

I relatively recently signed up with a new ISP and I have about 2 weeks to determine if their uptime is sufficient for running a server. My initial plan was to install Nagios on an old laptop and ...
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1answer
148 views

Getting though firewall without VPN

I am trying to control geographically remote (Android) machines using VNC. Some of these machines are behind firewalls. I was planning on putting all these machines on a VPN and being done with it. ...
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0answers
725 views

Android devices fail to connect to MS L2TP PSK

I have configured MS Server 2003 RRAS with IPSec / L2TP using PSK. iPhone devices connect fine however Android devices fail to connect. The MS "Oakley" trace file shows the negotiations for Apple and ...
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1answer
4k views

iptables - force all traffic over VPN (and drop all traffic when no VPN connection)

Goal: Ensure all traffic is forced over VPN tunnel from all network interfaces (wlan0,rmnet0,rmnet1), that is all traffic is dropped when not connected to VPN. In other words, Internet traffic should ...
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4answers
3k views

Exchange Security Policy and Android

How does one go about changing the Exchange security policy to allow pins and other security options on Android devices?
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1answer
4k views

L2TP over IPSec VPN (OpenSwan, CentOS 6) unable to connect via iPhone (iOS 5.1) and Android (JellyBean)

I have successfully installed L2TP over IPsec VPN (PSK) using OpenSwan 2.6.38 running on CentOS. Connect DOES WORK perfectly from Windows 8. But doesn't work AT ALL from iPhone 4 (ios 5.1) or ...
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3answers
2k views

generating client.ovpn file on android

I am developing a open source application wrapper over OpenVPN library for Android. For that I need to generate openvpn conf file. I have followed OpenVPN how but did not understand how to generate ....
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1answer
2k views

How can I hit my iis express site from my android devices?

I have a site running under IIS Express, I added the following to my applicationHost.config <binding protocol="http" bindingInformation="*:49223:localhost" /> <binding protocol="http" ...
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1answer
466 views

Android java build drained 8GB of memory [closed]

I build Android-4.0.4 for odroid-x on a lenovo x220 core i7 8GB of RAM running Linux Mint 12 (Ubuntu-11.10). I start 5 jobs to build, and after a while OOM triggers and kills dozen of processes until ...
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1answer
457 views

How do I test if my RapidSSL certificate will work with older mobile browsers?

I read this bug report about RapidSSL certificates not being recognised by older versions of Android. I've got the necessary certificate chain from here, but I don't have an Android device to test on. ...
2
votes
1answer
4k views

IPsec tunnel to Android device not created even though there is an IKE SA

I'm trying to configure a VPN tunnel between an Android device running 4.1 and a Fedora 17 Linux box running strongSwan 5.0. The device reports that it is connected and strongSwan statusall returns ...
3
votes
1answer
2k views

How exactly does e-mail push work in non-blackberry phones?

I've been a blackberry user for the past 6 years. I've convinced myself to make the switch to an Android device. I have already started some Android development so having an actual android device ...
5
votes
3answers
6k views

Is it possible to detect Android and iOS devices based on DHCP requests?

I want to configure DHCP server in a way that it puts "regular" smartphones and tablets into a separate subnet. Is it possible to detect if the DHCP request comes from an Android or iOS device based ...
0
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1answer
192 views

Running adb from PHP

I moved from Ubuntu to CentOS and I now have a problem running adb from PHP. I am trying to execute shell_exec("/path/to/adb devices"); and I get: ADB server didn't ACK failed to start daemon error ...
2
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1answer
1k views

Route outbound connections from local network through VPN

I have a server A running OpenVPN, an OpenVPN client B (a rooted Android phone as it happens) and a third party C (a laptop, tablet etc.) tethered to B. B can use the VPN to access the internet via A;...
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1answer
4k views

Ipsec reload fails to load ipsec.conf Strongswan 5.0

I am having trouble configuring a connection to an Android device using a fedora 17 linux machine and strongSwanv5.0.1dr2. I have made some progress but when I try adding the configuration to support ...
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votes
1answer
2k views

Can i configure the tcp SYN retransmission interval?

As far as I know SYN retransmissions: with rounding they occur 1, 3, 6, 12, 24, 48, and then 64 seconds apart. I want to do this on different interval time. what is the name of this parameter? can I ...
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2answers
2k views

iptables redirect single website traffic to port 8080

My goal is to be able to make a connection to one, and only one, website through a proxy. Everything else should be dropped. I have been able to do this successfully without a proxy with this code: ...
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votes
1answer
104 views

How to set up server to be accessed from mobile devices [closed]

I need to set up a server that will eventually be accessed from an Android application. I don't have experience with how to go about this, but I've seen MySQL servers (Amazon EC2). I would need to ...
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0answers
414 views

Android openvpn + zeroconf browser sending mdns query packets over eth0 instead of tap0 interface on wifi

On an android device, I am connecting to a remote network using openvpn for performing service discovery. WORKING CASE: After the device is camped on 3g/4g and after connecting to remote network by ...
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votes
3answers
4k views

The use of the underscore in host names

Wikipedia states that underscores are used by both Android and Microsoft Windows Systems in hostnames. My question is, what are these host names used for? Do you know list of these strange ...
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1answer
186 views

android anyconnect to cisco 3800

I have a Cisco 3800 with Advanced IP Services running version 12.4(13r). For a client to VPN in using AnyConnect, it looks like I use the webvpn config options (SSL VPN). I followed one of the ...
2
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0answers
111 views

Exchange 2007 and Droid Rezound SD CARD Encryption

We have an Exchange 2007 server that supports many DROIDX phones. The configurations are setup to only enforce a pin code. However on the DROID REZOUND, it forces you to encrypt the SDCARD. This ...
2
votes
0answers
3k views

Debian squeeze as L2TP/IPSec gateway for Android devices

I'm trying to configure Debian squeeze as L2TP/IPSec VPN for Android devices, but with no great success. So far I have done following: Successfully configured Debian with openswan implementation of ...
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2answers
130 views

Playing hd video from a server to 10 android tablets in LAN via wi-fi

I am working on a project where I will have 10 android tablets and a server with videos in 720p quality. All of these will be in the same LAN. I want to be able to play videos from this server on the ...
3
votes
1answer
597 views

Are there any Microsoft Exchange Clients for iOS and Android that store their local data in an encrypted manner?

I don't feel like this is a product recommendation question, more of a "does this tech even exist and is it feasible" question, but if I'm wrong, feel free to give this question the boot. Context: ...
0
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1answer
72 views

Technically, How does uploading Apps to an Android Phone Work? [closed]

Amazon.com has an Android Marketplace. How do the apps go from Amazon.com to my phone? I am looking for a protocol level analysis. Do they use a basic protocol like FTP and then check with a Google ...
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3answers
718 views

android.apis.google.com DNS issue at EC2

We have a really strange issue with DNS on our EC2 instances. An application we're running on some of our instances is Java-based service that provides a back-end for an Android application. As part ...
2
votes
3answers
7k views

Exchange user is no longer receiving email on Android phone

Mfg/Model: Samsung Droid Charge Android Version: 2.3 Provider: Verizon Error: Failed to connect The user was previously receiving emails just fine on his phone, but since this morning, he hasn't ...
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2answers
726 views

Weird Mac Address at Windows 2003 DHCP Server

I am trying to configure a reservation for my Galaxy. The problem is that my DHCP is giving out an IP address to an obviously invalid MAC address (Galaxy Mac Address) - Please note attached ...
2
votes
3answers
731 views

Network monitoring system with mobile app

I'm looking for a monitoring system (that runs on linux) and can monitor the most used operational systems and has an application for android to show the status of the servers. Anyone knows a software ...
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votes
2answers
4k views

Why do I get HTTP Error 504: Gateway Timeout on accessing public IP over Android

Question: When I start a webserver on my machine (on port 80), and then try to access it via my public IP, I get HTTP error 504 (Gateway Timeout). Why ? This only happens when I am connected to the ...