The iPhone is a line of Internet and multimedia-enabled smartphones designed and marketed by Apple Inc.

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3
votes
3answers
2k views

Email from IOS with attachments larger than 7.5Mb gets stuck in outbox and constantly tries to resend. Costs us hundreds in data fees

We have an on premise Exchange 2013 server. When sending email with large attachments from ActiveSync accounts on IOS devices, the email gets stuck in the outbox and won't send. It keeps trying to ...
2
votes
2answers
13k views

Error connecting to Sonicwall L2TP VPN from iPad/iPhone

A client has a Sonicwall Pro 2040 running SonicOS 3.0, and they'd like to be able to use the L2TP VPN client from their iPads to connect to internal services (Citrix, etc). I've enabled the L2TP VPN ...
4
votes
2answers
4k views

Simplest VPN setup for iphone on Debian Linux? [closed]

I have a Debian server that I would like to use as a VPN server for my iphone. I don't need multiple users or bullet proof security. All I'm really looking for is good enough protection to make ...
4
votes
5answers
4k views

How to detect an iPhone connecting a network?

I've noticed through watching Wireshark that when an iPhone connects to a wifi network, it sends out a few IGMP/MDNS packets to 224.0.0.251 (LAN broadcast, I think). Is there any easy way to watch ...
2
votes
1answer
1k views

some PDF's to iPhones via ActiveSync are corrupt

we have two server applications (one .NET/ASP web app, the other a native Windows app) that generate PDF's that are then emailed to our users on Exchange 2010. the apps deliver the emails to the ...
5
votes
2answers
2k views

Is this user agent string related to Safari?

Mozilla/5.0 (iPhone; CPU iPhone OS 7_1 like Mac OS X) AppleWebKit/536.26 (KHTML, like Gecko) GSA/3.2.1.25875 Mobile/11D167 Safari/8536.25 What's that "GSA" part? I've tried to figure it out, but ...