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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Best way to reformat a JSON with Ansible?

I have this JSON in a variable : { "device_vlans": { "1": { "name": "default", "interfaces": [ "GigabitEthernet1/...
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Google Places & M1 Macs

My Swift/iOS students are building apps with GooglePlaces. It seems GooglePlaces does not run in the simulator on M1 Macs, so anyone with an M1 has been building & running on iOS devices. I have ...
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Modsecurity & LEMP Server Running Wordpress - Rule Exclusions for iOS Wordpress app

I am very new to mod-security, and have been struggling quite a bit with rule exclusions that are beyond the scope of examples shown in this tutorial from Linuxbabe.com. I am running a Wordpress LEMP ...
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Ansible populating a variable based on a json param with a json param

I have a variable containing json: { "ansible_facts": { "ansible_network_resources": { "interfaces": [ { "...
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autodiscover for OSX Mail and IOS Mail in iRedMail

I have installed the newest iRedMail server. It comes with autodiscover solutions for Thunderbird and Outlook. However out clients with Macs still can't autoconfigure their OSX Mail or IOS Mail. Is ...
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Secure connection to web-/mailserver fails under MacOS/iOS

I am desperate: I moved two domains from one server to another which was running smooth. I secured both domains (web & mail) with Letsencrypt certificates. Now the owner of these domains ...
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How to use Google Tag Manager for iOS with GCP Recommendations AI?

We are planning to make a recommendations engine for the features in the app and we were thinking about using GCP Recommendations AI. Then, we ran into some unclear areas due to lack of examples. GCP ...
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iOS 14.7.1 + Exchange 2019 - Server certificate no longer trusted

After upgrade to iOS 14.7.1 I am no longer able to sync my email/calendar/contacts with company Exchange 2019. Our Exchange uses certificate issued by our enterprise CA and these seem to become ...
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Website doesn't open in Safari and iOS devices

I have website unitbean.com But something happend and it doesnt open on any browser on IOS devices. Only IOS device. On other it i ok I tried to change nginx configs, and etc, but the problem is the ...
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Troubleshooting SSL_ERROR_NO_CYPHER_OVERLAP in Firefox

I'm trying to get some assistance over on the Network Engineering Stack Exchange but they really want to blame the browser (see the comments there). I am looking for a fix that does not modify the ...
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572 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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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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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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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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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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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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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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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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4 answers
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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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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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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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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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565 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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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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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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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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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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-1 votes
3 answers
4k 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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1 vote
3 answers
389 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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1 answer
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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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2 votes
1 answer
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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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7 votes
2 answers
4k 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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2 votes
1 answer
700 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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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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2 votes
1 answer
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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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0 votes
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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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1 vote
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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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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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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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2 votes
0 answers
119 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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4 votes
1 answer
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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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4 votes
2 answers
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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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0 votes
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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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1 vote
1 answer
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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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3 votes
3 answers
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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: ...
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4 answers
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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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1 vote
1 answer
779 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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4 votes
1 answer
10k 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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1 vote
0 answers
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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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