Questions tagged [iphone]
The iPhone is a line of Internet and multimedia-enabled smartphones designed and marketed by Apple Inc.
168
questions
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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 ...
0
votes
1
answer
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Why is my web site certificate not recognized on iphone devices only?
I have a web site that I manage at myradental.com . I have installed SSL certificate over cpanel. The pages opens with no problem on any browsers on PC, android devices and etc. But when I try to open ...
4
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5
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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:
...
0
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0
answers
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force ovpn user to request for non public DNS Server
I need to force users for request to alasghar.com for connect to openvpn server, as alasghar.com is not public dns and not resolve by dns server.
Can I change clients ovpn file to force request ...
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1
answer
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Restrict uploaded file type and browser type to a specific folder in IIS 7
I'm trying to restrict a particular folder on my site to only allow certain files to be posted via mobile device.
We are exporting data and movies from iPhones and iPod touches, so I'd like to limit ...
0
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1
answer
2k
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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 ...
3
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1
answer
2k
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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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1
answer
148
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Server returning response for previous requests
It's a really strange problem. I believe it to be a server issue, but it's so strange and hard to reproduce that I'm not entirely sure.
Just as the title says I'm receiving responses for earlier ...
1
vote
1
answer
778
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Exchange 2019 on-premises auto-discovery issue with IOS Mail app. Mail app discovers wrong SSL
So I have my Exchange 2019 hosted on-premise with a purchased SSL for mail.example.com. Outlook and OWA work great with auto-discovery both onsite or offsite. When I add an email account into my ...
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1
answer
105
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Allowing a single user or domain to relay through Postfix
I'm running Postfix on a RHEL7 server. I've started to use a new iPhone to send email, and I'm seeing this in mail.log:
Oct 30 20:15:56 kyushu2 postfix/smtpd[31145]: warning: hostname ue.tmodns.net ...
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0
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How Iphone choose IP address when it gets multiple IP address in dns response?
I am trying to understand how Iphone decides which IP address to use from 2 IP addresses returned in dns response in this specific scenario below.
Scenario is like this:
1- Iphone sends dns query for ...
3
votes
1
answer
4k
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iPhone users does not connect to StrongSwan VPN, while Android and Windows 10 users do?
I have a StrongSwan VPN that for some reason unknown to me cannot connect iOS users to my VPN server.
A few quick notes:
My StrongSwan server is front for VPN clients who connects to my network. I ...
4
votes
3
answers
9k
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 ...
4
votes
1
answer
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Exchange ActiveSync does not work for one user
One particular user in our system is unable to connect to Exchange ActiveSync via her iPhone. When I try to connect using my own credentials on her iPhone it works (everything begins syncing), but ...
12
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3
answers
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How do I setup a SENT and TRASH folder with Dovecot?
The IMAP mailbox that Dovecot sets up has no SENT folder or TRASH folder. How do I set those up? Is there a way to place them outside of the INBOX hiearchy? I want to make sure that these folders work ...
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1
answer
2k
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Suspicious activity by Outlook-iOS-Android App over ActiveSync
Background:
Many of my users use smartphones, mostly iPhones to access their in-house MS-Exchange mail accounts via ActiveSync.
After the recent security problems with iOS older than 13.5, we had ...
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3
answers
2k
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iPhones don't sync with Exchange 2003 ActiveSync
We're having problems getting iPhones to sync properly with SBS 2003 Exchange.
When you add a new Exchange ActiveSync account on an iPhone and enter all the pertinent information, it shows a "...
0
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1
answer
467
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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 ...
0
votes
1
answer
42
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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 ...
3
votes
2
answers
152
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Printing from Android/IOS phone in the enterprise? [closed]
Simple question, possibly complicated answer. What has been your solution for users wanting to print from their Android/iOS devices? Print email attachments, etc directly from the phone to your ...
2
votes
3
answers
810
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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 ...
0
votes
1
answer
129
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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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votes
3
answers
493
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iPhone Exchange Calandar Sync Issues
I am having problems setting up OTA sync of exchange calendars with a users iPhone at work.
I set up her exchange account on the iPhone. Have it set to push. Contacts and Email loads up pretty much ...
2
votes
1
answer
2k
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How to remove Exchange data from a user's phone without remote wiping it?
Firstly, I apologize if this is in the wrong forum; I didn't see one that clearly pertained to mobile administration. This is for an iPhone since that's relevant.
I will be assisting in the ...
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votes
1
answer
441
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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:
...
20
votes
5
answers
22k
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Connect an iPhone to OpenVPN
Is there a way to connect an iPhone to our company OpenVPN server?
0
votes
4
answers
1k
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Exchange 2007: smartphone syncing options
Consider a deployment of Exchange 2007. OWA is deployed and working well. Users want to sync their smartphones with their Exchange account (mail, contacts, calendar mostly). The Exchange configuration ...
5
votes
3
answers
33k
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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 ...
-3
votes
1
answer
36
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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 ...
2
votes
2
answers
795
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iLO from iPhone
Does anyone know of an iPhone app that could interrogate iLO and present a summary of box's health information? A thin client that talks to another component that in turn talks to the iLO would work ...
0
votes
1
answer
848
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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 ...
0
votes
1
answer
50
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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 "...
0
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1
answer
142
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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. ...
0
votes
1
answer
40
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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 ...
1
vote
1
answer
89
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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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vote
1
answer
917
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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 ...
1
vote
1
answer
5k
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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 ...
3
votes
1
answer
234
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 ...
0
votes
1
answer
3k
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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 ...
1
vote
0
answers
102
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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....
3
votes
2
answers
3k
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How secure is IPsec w/RSA but without XAuth username/passwords?
I'm using pfSense 2.0 and have an IPsec VPN configured (which uses the Raccoon IPsec daemon).
I'm connecting to the VPN using my iPhone (iOS 5).
However, the iPhone doesn't allowing saving of XAuth ...
2
votes
1
answer
357
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'...
0
votes
1
answer
86
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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 ...
22
votes
3
answers
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How do I create the identity certificate required to setup Mobile Device Management on an iOS device?
I'm trying to provision an iOS device to be managed using the Apple MDM capabilities. Using the iPhone Configuration Utility, I'm trying to create a configuration profile. Under the Mobile Device ...
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vote
3
answers
6k
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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 ...
4
votes
2
answers
9k
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IPSec tunnel between FortiGate and iPhone / iOS - Works except for DNS / Wins
I have configured my Fortigate with a new VPN IPSec tunnel to allow the iOS Cisco client to connect. That works fine. I can RDP to my servers, browse to my servers via IP address, etc.
But, the ...
0
votes
1
answer
220
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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 ...
2
votes
2
answers
15k
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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 ...
2
votes
1
answer
2k
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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 ...
0
votes
1
answer
8k
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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 ...