Questions tagged [ios]

The operating system used on the majority of Cisco's routers and switches; a package of routing, switching, internetworking and telecommunications functions tightly integrated with a multitasking operating system. For Apple's mobile device OS, use apple-ios.

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17 views

Windows 10 Shared Folders issue on mobile apple devices iOS, iPadOS (for an example VLC application)

I have a strange behavior of Windows shared folders. It works perfectly on Windows 10 at my home network, without any issues. For an example, if I try to open \192.168.0.153\ from my laptop, which is ...
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20 views

Cisco ISR4431 router randomly reboots

I have a Cisco ISR4431 acting internet edge router that has been randomly rebooting every 5 days or so. When it reboots it takes anywhere from 10-60 minutes before it is back up and network traffic ...
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47 views

Routing policy (control list?) needed for an old Cisco Router

I have a ~15yr old little Cisco 831 connecting a site with multiple networks to the internet. I need to block incoming port-80 (www) and port-443 (ssl) access to one of the internal IP addresses from ...
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49 views

Finding a device that uses emoji in DHCP

Good morning, I tried searching for this already, but couldn't find much. Recently I ran into an issue where someone airdropped an inappropriate photo to another, and used a device name of only an ...
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21 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 ...
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104 views

Misdirected Request (only on Apple devices) iOS mobile browsers and Safari on Mac

The whole error Misdirected Request The client needs a new connection for this request as the requested host name does not match the Server Name Indication (SNI) in use for this connection....
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1answer
278 views

Is there a Windows 10 equivalent of Apple Configurator for MacOS and iOS?

Apple Configurator at https://support.apple.com/apple-configurator is a tool that generates a mobileconfig file, which is an XML file that describes a specific configuration. Install the mobileconfig ...
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1answer
471 views

Is it possible to deploy a iOS app using Google Cloud Build?

I have been using CircleCI to build the iOS app with the latest macOS Container Xcode 11.3.1 (Build 11C505). Currently looking to use the GCP ecosystem for future builds, but can't find a way to use ...
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1answer
203 views

How to fix DHCP server after main switch replacement

I am a computer science teacher in a small school who is getting to grips with a role as server/network admin. Today, we all lost internet connection and were unable to access the server remotely. It ...
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65 views

L2TP VPN has no Internet access on iOS clients but works on Windows/Android clients

I have a pretty simple setup right now for my family who live in Iran to get them internet access, since the government has shut down their internet. My VPS is running Windows Server 2012 R2. I have ...
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10 views

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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36 views

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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195 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 ...
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61 views

Probe Delay on Nexus

Question: What are the equivalent Cisco Nexus IOS commands for these IOS commands? ip device tracking probe delay 10 no ip gratuitous-arps Note: These commands work on Cisco 3650 switches. ...
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13 views

macOS/iOS Mail App — Unable to Send As O365 Distribution List

One of our customers has "Send As" permission granted on an O365 distribution list. On OWA and in the Windows desktop version of Outlook, they are able to modify their "From" field to send as the DL ...
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1k views

Website suddenly doesn't open in Safari and iOS devices

I have this website that was working fine until recently. Now users are reporting that it's not opening in their iphones and ipads. Doesn't matter what browser you try on iOS, it just won't work. ...
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Forcing Dovecot 2.3.4.1 to use TLSv1.2

Since the new Debian Buster update, I have some issue with TLSv1.3. Issue: my iOS mail client could not connect to my mail server (12.2) and I do not want to upgrade right now, so I try to find a way ...
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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] = ...
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1answer
67 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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103 views

Using strongSwan as VPN server to supervised (always-on) iOS VPN clients. Two associations to the server are established by iOS clients. Why?

I’m using rightsourceip=%dhcp on the server so two clients cannot have the same leftid. Prior to using rightsourceip=%dhcp, I used uniqueids=never and 10.0.2.0/24 to allow multiple clients with the ...
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1answer
248 views

How to check which crypto a strongSwan client is using?

When you configure an IKEv2/IPsec client on iOS or macOS using the built-in VPN client, you can’t configure which crypto the client uses (unless you are using deployment profiles). So how can you know ...
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1answer
67 views

Recommended deployment for public kerberos

I have configured and enabled an environment that does seamless X.509 / Kerberos authentication for iOS devices. The security concern is the KDC needs to be exposed to the public internet for this to ...
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1answer
525 views

Is the new iOS cloudflare 1.1.1.1 app an actual VPN [closed]

The new 1.1.1.1 cloudflare iOS app installs as a VPN profile and when connected the device shows the active VPN icon in the top bar. My question is, can one tell whether this is actually a VPN (if ...
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926 views

Safari cannot open the page because the server stopped responding

I am running Windows Server 2012 R2, and have 2 web pages running via IIS. The 1st one is on port 80 for HTTP, and the 2nd one is on port 16552 for an API interface. I have opened all the ...
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102 views

Cisco AIR-CAP702W-K9 enable lan ports

The 702w's have four LAN ports which are disabled by default. I'm trying, on the autonomous image (15.3(3)JAB), to enable the ports. I've tried following the official guide from Cisco, but fail to ...
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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 ...
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3answers
178 views

cisco config delayed apply?

On a Cisco 800 series router, I am trying to swap the ip addresses for the WAN and Vlan1 interfaces both at once, but one of them is the one that I'm currently connected to over a Wifi Connection from ...
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1answer
2k views

Transfer ovpn file from CentOs 7 to iOS without iTunes

My openvpn server running on CentOS 7, I've got 20 or so users with modern IOS devices half with iOS 11. We generate .ovpn scripts with python, and used iTunes to configure the IOS OpenVPN client, ...
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1answer
236 views

SCCM query based on Device Enrolment Profile

We are pre-configuring our mobile device fleet through Apple DEP into our hybrid InTune / SCCM instance. We have a few different enrolment profiles based on what the device is used for. With this, we ...
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2answers
3k views

Nginx HTTP2 IOS 11 not working

i have problems with HTTP2 protocol on my NGINX server, this is my configuration listen 443 ssl http2; server_name adomain.com; root /var/www/project; limit_req zone=one burst=60 nodelay; ...
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1answer
469 views

Why is my IOS EzVPN client not connecting to my ASA EzVPN server?

I have a Cisco 867VAE connecting as an EzVPN NEM client to an ASA 5505 server which will not connect. The server ASA has the repeated messages: 4 Nov 01 2017 23:16:45 713903 ...
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989 views

Cisco ISR 4431 ACL Blocking when it should permit ssh traffic

The intention here was to create a access-list that would permit any device with an IP from two different /24 subnets (lets call them 192.168.1.0 and 192.168.2.0) to SSH into the ISR while denying ...
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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 ...
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1answer
53 views

Cisco ASA 5200 LAN Traffic not getting out

I have a remote client with an ASA 5200. They are going to get fiber, but for now are using their building's internet. The ASA config is below (edited for anonymity). It is able to ping the gateway (...
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130 views

Network requests on Mac time out when site is opened from iOS

The problem: When I make HTTP requests from iOS to my server, it will be unaccessible from the Mac. The test: I run Simon (net monitoring tool) on macOS to check my domain in every 1 minutes. The ...
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1answer
976 views

iOS Outlook Activesync works, iOS Mail Activesync doesn't

We have a guest wifi network that is in a DMZ-like zone on the firewall. Our Exchange 2010 servers are in the "inside" zone of the firewall, with 1-1 NAT to public IP addresses in the "outside" zone. ...
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164 views

Office365 federated domain and access using password

I have the following setup I had a usual Managed domain I added Office365 users through Office365 admin console (including their emails and passwords). I checked that I can configure my iOS Native ...
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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 ...
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1answer
52 views

Adding a new vlan to a pair of Cisco 4948E that are standby - any pitfalls?

at a branch office, we have a pair of 4948E as the network core. I need to add a new VLAN and haven't done so on these devices before. Here's an existing config on one of the pair: interface Vlan20 ...
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2answers
5k views

Nginx gives “unsupported certificate purpose” for a client certificate from an iPad, but the same cert works fine on desktop browsers?

Our company's web application uses client certificates to authenticate. We want to add some iPad clients to the mix for inventory counting, etc. Client certificate authentication is working just fine ...
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1answer
110 views

Not able to run XCtest case on Simulator using jenkins

I am getting below error while running XCTest test cases on simulator on jenkins: The operation couldn’t be completed. (OSStatus error -10810.) It happening because Jenkins run as daemon. So, I did ...
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1answer
3k views

Confused about meaning of SE and EX releases in cisco IOS

I have been looking into this for a while now, but I can't find an explanation anywhere (the closest I could find was in wikipedia and cisco ) The switch is a 2960s that I need to stack to a 2960x (so ...
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3answers
881 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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4answers
275 views

In Cisco IOS, how can I view OSPF network areas?

Suppose I configure OSPF using the following commands in Cisco's IOS: router ospf 201 network 10.0.0.0 0.255.255.255 area 10.0.0.0 network 192.168.0.0 0.0.255.255 area 0 How can I subsequently list ...
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1answer
630 views

“tunnel mode ipsec ipv4” seems to be missing from my CISCO router

I'm trying to set up a LAN-to-LAN IPsec tunnel and at one endpoint I have an old CISCO 871W running IOS 12.3(8)YI2. The command "tunnel mode ipsec ipv4" doesn't work: router#configure terminal Enter ...
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1answer
9k views

Strongswan IKEv2 VPN on OS X 10.11 and iOS 10 Clients

After many days of searching on Google, through Serverfault, and even on the StrongSwan website, I have been unsuccessful in attempting to get StrongSwan IPSec/IKEv2 VPN working on OS X 10.11.5 and ...
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41 views

EJBCA Response Envelope encryption - DES algorithm phase out for iOS devices

As per Apple WWDC this year, DES encryption algorithm will be phased out soon. I noticed that DES is the hard coded encryption algorithm in ScepResponseMessage.java in EJBCA's code. ...
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1answer
399 views

Accessing internal websites through VPN on iPad using SSO

We are having an iOS issue with users trying to access our internal websites through a VPN connection. We use SSO to access these sites and everything works for a Windows user as the Domain is ...
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0answers
269 views

Parse server on AWS ElasticBeanStalk does not stream .mp4 PFFile to iOS AVPlayer and Safari?

Parse server hosted on AWS ElasticBeanStalk(deployed with AWS button) cannot stream .mp4 PFFile saved in mongodb on AWS EC2 (EBS) to iOS AVPlayer and Safari browser. Video plays on Chrome browser but ...
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115 views

Does Rabbitmq support Elliptic Curve Encryption?

I am using rabbitmq for chat. I have already installed the ssl on machine, which work fine for Android platform, but iOS broker not able to establish connection with machine and always show SSL ...

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