Questions tagged [iphone]

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

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proxy.pac slow connection safari

I've made a simple proxy.pac file, that I'm trying to get to work with my iphone 6. It works, but when the proxy software (fiddler) isn't running on my computer, the connection on my iphone is very ...
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56 views

Exchange Active Sync Connection Issue

I configured my exchange 2016 server to accept imap SSL 993 connections, however when i try to configure account A (test account with user right only) it received email with no issue, but when i setup ...
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1answer
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Advice/Help on resetting a large number of iOS and MacOS devices

We have a unique challenge with our in house iOS and MacOS devices. Specifically, we have accumulated dozens of iPhones, iPads, MacBook Airs and Macbook Pros (~35-40 total) for which we dont have ...
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Running iPhone simulator on Azure in background

I am building a cross-platform C++ project which has unit tests written with googletest framework and there are issues I am facing when trying to run unit tests on iPhone simulator on Azure DevOps. ...
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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 ...
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1answer
60 views

Company access to enrolled iPhone / How to use Office 365 + IMAP + MFA + iPhone?

I'm an IT consultant and one of my clients is a large enterprise. They use Office 365 and have always required phones to be enrolled (giving their IT department full access) in order for email etc. to ...
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Configuration settings required for Cisco UC320W and Dell N1524P compatibility

I'm having issues with my Cisco UC320W controller getting config settings over to my Cisco IP phones using a Dell N1524P Switch. Currently there is a Cisco ESW-540-24P switch that connects to both the ...
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2k views

What causes this email sent from Outlook Mobile to display as Chinese/Japanese characters in iPhone mail app?

I've attached the actual email chain below, redacted and de-identified as much as possible. UserA sent an email to UserB. Sent from Outlook mobile on iPhone. UserB complained they could not read the ...
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1answer
237 views

Safari can't connect securely to our server? Where is SSL Cert validated?

Issue: Unable to access authentication site on our server because "Safari couldn't establish a secure connection" so i'm troubleshooting and trying to pin point where the problem lies. More details: ...
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1answer
1k views

Exchange autodiscover _srv record and iPhone not working

I am running an on-premise Exchange 2016 server that is behind a single IP address. I followed https://jaapwesselius.com/2011/08/28/autodiscover-redirect-srv-record/ with the section "SRV Records in ...
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1answer
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Disappearing Email from Outlook 2007/exchange

Email setup and working on Secretaries PC boss now wants it on his iphone and his PC set it all up as per normal ie it’s a hotmail email that was configured in exchange by his ex accountant. It ...
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1answer
551 views

Wrong date on mails when searching on iPhone after Exchange migration

After a colleague of mine migrated Exchange for a customer from Exchange on a small business server to Exchange 2016 the dates are messed up when searching. When a user just browses his or her email ...
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1answer
39 views

Is a smartphone recognized as a smartphone when connected to wifi? If so, how can I avoid that? [closed]

So I wanted to know if when I connected my iPhone to a wireless connection, the router or device that shares the connection is able to recognize my iPhone as an iPhone. I mean are all smartphones "...
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1answer
50 views

iPhone Email Does Not Update After Active Directory Password Change

Scenario: End user is traveling. Uses a laptop, Windows 7 Professional in an active directory environment. Changed their AD Password via VPN. This worked just fine. Business Email is via Office365. ...
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3answers
699 views

Nginx+Apache2+LetsEncrypt with IPhone cannot display page

I have nginx+letsencrypt ssl cert and it's works fine for all but new iOS with Safari. It works fine with iPhone 4, but with iPhone 5 and newer it's not. And I see multiple requests in nginx log: ...
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1answer
173 views

Check firmware version of iPhones using Exchange?

I have about 20 users that use iphones that are connected to exchange. They have the device policy that says you have to have a lock code and 10 wrong passwords erases your phone, etc. I am using ...
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2k views

Does TLS 1.2 prevent MITM sniffing with proxy certificate?

I've used jMeter proxy to inspect SSL traffic coming from my iPhone, by installing the jMeter certificate on the iPhone and then configuring my wifi on the phone to use the jMeter proxy. If I want to ...
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61 views

ISPConfig iPhone blank screen

If I go to https://example.com:8080 from iPhone (Safari or Google Chrome) I get blank screen. If I go to the same page from laptop with Windows and Chrome, I get the correct page. Access logs: X.X....
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22 views

I added a mail account to Outlook using imap and now want to sync the agenda to iphone, is this possible?

Currently I have the mail account added to both Outlook and iphone using the same imap/smtp settings. When I add and verify the account on iPhone in "Settings -> Mail, contacts, calendars" the only ...
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1answer
4k views

TLS1.2 not possible with iOS mail?

I have a dovecot server running that enforces TLS1.2 ssl_protocols = !SSLv2 !SSLv3 !TLSv1 !TLSv1.1 TLSv1.2 This used to work fine until someone tried to connect with an iPhone which complains that ...
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1answer
330 views

Primary Exchange 2003 calendar not syncing with iPhone, while other calendars do

I have an issue with a user where their primary Exchange calendar is not syncing with their iPhone. They have another calendar (personal events) in their profile that is syncing correctly. So far, I'...
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1answer
79 views

Sharing iPhone photos on a network with no desktop available

At my workplace I have a detached building that sits in the middle of a scrapyard. As you can imagine it gets very dirty in that building. The users in that building don't need powerful desktops, they ...
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1answer
2k views

Duplicate contacts after syncing iPhone with Exchange

We have an iPhone app that reads all the contacts of the native address book and may modify some off them. The iPhone address book usually synchronizes with some Google account or some Exchange server....
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1answer
114 views

Polycom phone not requesting DHCP offer

My Polycom IP550 phone is not requesting the DHCP address that my windows 2012 server offered it. I have done a wireshark capture on a mirrored port on our switch and you can see that the phone is ...
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3answers
26k 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 ...
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1answer
1k views

Changing default UPN for iPhone/ActiveSync seamless Setup: any downsides?

Setting up a brand-new domain and want to achieve ActiveSync/Autodiscover Nirvana: no certificate warnings, no having to enter in Server Names or Domains, just pure Contoso-like buttery bliss. Have ...
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54 views

Small Office WiFi config for iPhones

I purchased an ASUS RT-AC66u wireless router for use in a small office. I have the router configured as an access point, DHCP is turned off. It is using a static IP of 10.10.10.251. My DHCP server ...
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1answer
1k views

SMTP errors with iOS devices

I'm trying to diagnose why when an iOS device like an iPhone or iPad is set up to use email with our server for the first time, these errors occur. We choose "Other" from the initial set of choices ...
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1answer
168 views

iPhone SMTP Server errors with Regional Cell Carrier

I run an email server (CommuniGate Pro) under Red Hat Linux for our organization of about 200 employees. Many of our employees use their phones (iPhones 5 or later), to get their email. Some use IMAP ...
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1answer
47 views

Proxy ActiveSync Between Domains

We are a subsidiary of our parent company. We have all of our own infrastructure and AD domain. All users connect to our domain for all resources except email which is provided by out parent. What ...
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0answers
341 views

iOS MDM Centralized, Managed and Enforced Device Backup

I am not entirely sure that such a solution exists due to limitations imposed by Apple's iOS security and sandboxing implementations in iOS. Nonetheless, I have a client that has a fleet of company ...
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1answer
95 views

Automatic email client configuration

I have been looking for an automatic tool for e-mail clients like Outlook, Gmail and iPhone. How could I create a file that I can send to a new user that will setup their e-mail client? Can I use a ...
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3answers
4k views

Export GAL to Outlook contacts automatically

Masters, we need to sync all our contacts (Exchange 2010) with our Iphone mobiles (and maybee with android devices too..but later..). So we need to add contacts from exchange gal to users contacts ...
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1answer
762 views

Phones & tablets cannot connect to Windows Server 2008 RRAS L2TP VPN server

I had installed RRAS in the server running Windows Server 2008 Standard. It's configured as a L2TP VPN server. The Windows and Mac OS X PCs can connect to the server without problem but the android ...
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1answer
8k views

How can I configure IPSec on Windows 2012 R2 to use Pre Shared Key compatible with Android phones?

Our company has to comply with the mandate that all mobile phones use L2TP or IPSec VPNs when using untrusted Wifi or GPRS connections... namely to protect from MITM attacks. Were also interested in ...
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2answers
5k 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 ...
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1answer
718 views

MDM Server Apple Certificate: Certificate Signature Verification failed

I want to create a MDM server to manage my iOS devices. I have enrolled in iOS Enterprise Developer program. And executed the following openSSL commands "1. Creating Certificate Authority (CA)" ...
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1answer
289 views

Create a trigger when a mobile connects at network [closed]

I'm a complete dummie on Network subjects. I'm trying to create a log, when a specific iPhone/Cellphone connects into a wireless network. The main goal is pull a trigger (create a log file, send a ...
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3answers
726 views

How can I reliably deliver monitoring system alerts?

Like many people, I use a Zabbix system to monitor my servers. If there's a problem with one of my servers, Zabbix will send a message to the email address of my choosing. (Many - most? - monitoring ...
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2answers
612 views

Is there an issue with Exchange 2010 Active Sync and iOS 6.1.x?

We are doing a complete server and infrastructure update with a Migration from Exchange 2007 to 2010. Along with the server upgrade we're doing a migration from an old antiquated 192.0.2.x internal ...
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1answer
697 views

Exchange2003 Denies Mobile iOS Devices after SSL Cert Renewal

Exchange 2003 server with HTTP Proxy (for remote office workers) was working fine until the validated SSL Cert Expired. (Nobody knew about it, and apparently nobody got an email.) OWA was still ...
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1answer
477 views

ipsec (openswan) routing or dns issue with iphone

I got an established VPN connection, but either the routing or the resolving is not working. The configuration is taken from http://louwrentius.com/blog/2011/12/setting-up-a-vpn-with-your-iphone-using-...
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0answers
79 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
338 views

iPhone loads Wi-Fi captive portal page over 3G (iOS 6)

I've made a captive portal using iptables NAT redirection and white-listed MACs. This works nicely, and iDevices pop up my login/terms page after association. However, I've noticed that when 3G is ...
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1answer
50 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
2k views

SSH through OpenVPN on iPhone

I have problem with connecting to my SSH server through OpenVPN from my iPhone. I can successfully connect from my PC so all settings are good. OpenVPN also works well ("connected") - I can see VPN ...
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3answers
7k views

L2TP server allows connections through firewall for iPhone/iPad, but not windows

Our L2TP server (running Windows 2008 RRAS) is behind a NAT firewall. I've already verified that it is passing NAT-T. The firewall rules are all set up correctly to pass GRE, IKE, L2TP and there are ...
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1answer
75 views

iphone and exchange: not enough to just reset a terminated user password

It has come to my attention that if I have an Active Directory user with an exchange 2010 account, who has the account setup on an iPhone... if I reset that user's password, it does not prevent them ...
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2answers
342 views

Exchange 2007 iOS 6.1 protection

In case you hadn't heard there is a 6.1 bug that will be causing us headaches http://www.zdnet.com/ios-6-1-banned-from-corporate-servers-due-to-exchange-snafu-7000011064/ I have seen an article on ...
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1answer
5k 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 ...