Questions about configuring, troubleshooting or using connections that one device uses to talk to another.

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1answer
6 views

What is the Correct 'pf' Syntax for an 'iptables' Port Redirection Rule

I am looking to implement a rule like the following iptables rule on my Mac, to redirect traffic from my development workstation (hosting a development copy of a Ruby on Rails project) to another host ...
0
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0answers
14 views

Formatting of a web page messed up when using proxy

Background For academic purposes I have to use an university proxy from my home in order to access some contents online available only with this method (PUBMED, a medical research database). I have ...
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0answers
18 views

iPhone can connect to MacBook Pro but iPad cannot in local network

In home local network, iPhone 6 Plus iOS 8.4 can connect to MacBook Pro OS X 10.10.4 (VNC Server), but iPad Air iOS 8.4 cannot. External network (port forwarding), same both iPhone & iPad can ...
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0answers
23 views

Need help with OS X server. I can't get it to resolve correctly

Ok. So I have a static IP set on my router (using fiber so no modem). I have no idea what is going on. but I can't get it to resolve outside the network. Background: Static IP :xxx.xxx.xxx.9 ...
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0answers
14 views

Setup a Wi-Fi which only works at login window

I have a Active Directory domain which has both Mac mini and MacBook as member computers. User login to those computers with their Active Directory credentials. Because Mac mini has a Ethernet port, ...
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0answers
13 views

Cannot permanently remove wifi networks on Mac

I'm currently running the OS X El Capitan public beta, but I've had this issue since Mavericks or Yosemite. I'm unable to permanently remove unprotected wifi networks from the preferred networks list ...
2
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0answers
55 views

Find who is intercepting traffic on port 80

Every 7–10 days, all internet browsing on my Mac stops working. I can use Firefox, Safari, Chrome, but I'm able to surf only Google and few other sites. So I tried to telnet a webserver on the local ...
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0answers
14 views

Is there any way to use iphone as an offline hotspot or a router without 3G?

I have a iPhone 6 Plus with iOS 8.3 installed and its not jailbroken. I want to use it as a router for connecting my other devices i.e. my Windows installed laptop and my linux RPi. Anybody know any ...
6
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1answer
156 views

How to access App Store using only IPv6?

There must be people curious about why I have to do this, so let me explain the reason first—Now I'm in an institute of Chinese Academic of Science, and the network environment is irritating. I'm ...
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0answers
18 views

How to restore network preferences in OS X?

I took my SSD, plugged it into another Mac, and booted the system (OS X 10.10.4) there. When I opened the Network Preferences, I was surprised to find, that all VPN services had disappeared. I am ...
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0answers
8 views

Unable to access shared SMB files through VPN on home WiFi, but able to access through MiFi device

As the title says, I am able to access shared files over a VPN through MiFi (AT&T), as well as through my iPhone's hotspot (T-Mobile), but I can not connect to my shared files over VPN on my home ...
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0answers
8 views

SDK, CaptiveNetwork Reference, must I set Wifi first?

Interested in https://developer.apple.com/library/ios/documentation/SystemConfiguration/Reference/CaptiveNetworkRef/index.html#//apple_ref/doc/uid/TP40009770 This makes possible to authenticate from ...
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1answer
22 views

Can I connect my time capsule wirelessly to my mobile router?

I've just received a router with my new internet. This router is wireless and therefor has no ports except power. How can I connect my time capsule to this router now that I can no longer connect it ...
0
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1answer
47 views

Monitor ALL network traffic by app

so far I used nettop and/or the activity monitor to observe the traffic used by each app but I noticed just now, that there is a huge difference between the sum of the per app traffic and the traffic ...
0
votes
1answer
56 views

nfs mount fails from Finder though works from command line

Using Finder's Connect to Server... option with nfs://vers=4;nuc.local/mnt/tb I'm unable to mount my nfs server. However from the command line it works just fine. Ideally I want the MBP to boot and ...
1
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0answers
19 views

iPads half speed on Airport Extreme

It seems like on my network, all my iPad devices run at half the speed of the other devices. So I tested it. I've got an airport extreme (1TB) 802.11n, and four devices plus a macbook and they are ...
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0answers
22 views

iOS / OSX Wifi captive portal, login Done issue

For some days I have been building a Wifi captive hotspot, from scratch. My question concerns Apple. It is working 90%: when I join my Wifi hotspot, the device (iPhone, iPad, Mac) displays a 'fake ...
0
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1answer
27 views

Get full file path on shared network drive when mounted volume includes subfolder

We have a shared samba file server with paths like smb://server/folder1/folder2/file.txt It is common for people to "connect to server" directly to smb://server/folder1/folder2 This mounts a ...
2
votes
1answer
41 views

Changing MAC Address and undoing changes

I was trying to change my MAC address. I saw an answer that suggested I disassociate my device with this: sudo /System/Library/PrivateFrameworks/Apple80211.framework/Resources/airport -z sudo ...
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0answers
16 views

OS X Server - Internal Email for Domain

I run OS X Server 4.x on a Mac Mini. I currently have a domain example.com with Mail services setup and everything is working okay so far. My router has IMAP and SMTP port forwarded to the server. ...
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0answers
33 views

Cellular data turns on frequently even if i turned it off

I have a problem where my cellular data usage setting turns itself on frequently. When I am in range of WiFi my iPhone uses only WiFi but when I am out of range it turns on my cellular data even if ...
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0answers
10 views

How does OSX assign TCP/IP configuration to network interfaces with internet?

So I am creating an app that automatically checks for an internet connection every 15 minutes, and as soon as it finds an internet connection, the program sends files to a remote server via FTP. I ...
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0answers
17 views

Can download new apps but not access ones that require an internet connection

I can download new apps to my iPad, but I receive an "unable to login, check your internet connection" error message whenever I try to access an already downloaded app that requires an internet ...
1
vote
1answer
10 views

how do I get the network connection window to stop popping up?

This window pops up every few minutes (macbook pro circa 2006 running OS 10.6) I no longer have this internet service, so how do I get it to go away? Hitting cancel or ok just makes it pop back up ...
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0answers
20 views

VPN connection not working on port 5439

While working remotely (e.g. from home), I am unable to connect (over VPN) to Amazon Web Services (Redshift database) hosts on port 5439: 1) To reproduce -I boot up my laptop, flush my dns cache and ...
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0answers
14 views

Is CUPS (Common Unix Printing Service) a security issue?

Is this service, using port 631 being open create any security risks ? And by this I mean a way for hackers to somehow compromise a system by injecting some type of code to elicit a connection or ...
2
votes
1answer
65 views

How to clear DHCP leases in OS X Server (v4.1.3-14S1127) on Yosemite 10.10.4

I have a situation where my OS X Server app seems to not be completely dropping DHCP leases and I think it is causing some of my hardware MAC's to conflict as per the assignments I have set. I use ...
2
votes
2answers
82 views

Wi-Fi keeps going down on MBP 2015

So a few days ago I just bought a new MacBook Pro Retina Early 2015 and at first it was all good. 2-3 days ago I noticed strange problem - Wi-Fi keeps going down like every 10-30 seconds or so and ...
0
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3answers
68 views

iPod touch 4 doesn't connect to WIFI

The following bug is something that started occurring today... Whenever I try to connect to any WIFI network (routers, mobile hotspots), I can see my iPod tries to connect, but instantly loses ...
7
votes
1answer
6k views

Why am I seeing captive portal requests on my home network?

I have suddenly started getting prompts on my 2014 Mavericks MBP (10.9.5) every five minutes that bring up a page with HTML like the following: ...
1
vote
2answers
46 views

Is there any way to connect my iPhone to the internet through my MacBook Pro?

I'm going to be on an aircraft for a long time, but the aircraft offers an ethernet cable, which I can connect to my Macbook through a USB to ethernet cable, however, I would like to get internet ...
1
vote
1answer
59 views

VirtualBox No Internet Win7 Host, OS X Guest [closed]

I have set up Mac OS X 10.9 in a Virtual Machine and I'm struggling to get any internet connection. In my network settings (Mac), it says I'm connected but nothing works. Safari doesn't load any page, ...
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0answers
48 views

MacBook keeps automatically joining certain wifi network

My (12-inch retina) MacBook periodically joins a wrong wifi network, ignoring the preferred networks list in network preferences. (I'm using the latest version of Yosemite) The wifi network is a ...
0
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0answers
10 views

How do you change the default route to a VPN?

I'm connected to the internet via a public unsecured WiFi router with address 192.168.1.1. I have an OpenVPN connection to a remote router who's LAN address is 192.168.2.1. After I connect, I get ...
0
votes
1answer
33 views

Sniffing router traffic

I have a 10 MB connection, which runs really good but sometimes it get slower then 56kb dialup connection, i had my provider call up and asked, what is wrong but they say too much traffic is being ...
0
votes
1answer
30 views

Applescript - Get information from terminal command

I'm creating a little script to allow quick changes to the network settings of my Mac. I have got it all working, but I wanted to be able to see what the settings are before I change them in the first ...
0
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0answers
60 views

AirPort Extreme is disconnected from the internet when in bridge mode

I have to use the router provided by my ISP to connect to the internet, but I also want to use my AirPort Extreme. DHCP is set to on in the ISP's router. When I connect the router to the AirPort, and ...
0
votes
1answer
61 views

Can't share internet connection from macbook to iphone

I have my macbook pro (OS X 10.10.4) connected via wifi. Iphone 5s 8.4 is connected via bluetooth to the MCP. But I can't navigate on the internet from my phone. here's the situation: Can ...
0
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0answers
30 views

How can I access an app hosted on an OSX machine via a local network, that requires Google login?

I want to be able to access an app via a local network using my mobile device, for development and testing purposes. The app is hosted on my laptop running OSX Yosemite (10.10.3) I can access public ...
1
vote
1answer
23 views

Why am I getting an error “No Index” when I try to CREATE a spotlight index with mdutil?

I'm trying to create a spolight index of a directory on a shared drive (a corporate Windows active directory drive) using mdutil following the simple guide here. Here's an example of my syntax: ...
0
votes
2answers
39 views

How to mount and name a volume if it's not already mounted with a startup script

I'm trying to do something I thought would be simple, but after researching it I feel like I'm half way towards shaving a yak, so I'm asking for advice. I want to create a script that lets me and my ...
0
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0answers
12 views

AFP share enumeration stalls out

My Mac (running 10.9.4) goes through spells where it has trouble bringing up the list of AFP shares available on my Linux server (running netatalk) over Wi-Fi, when I open the Network folder in the ...
2
votes
1answer
456 views

Does the iPhone 5S with iOS 8.4 have a cellular data addiction?

Recently, I've been running out of data each month and it's being bugging me because most of the time my phone is either at home, or at work, where there is WiFi. Surely I can't be using that much ...
2
votes
1answer
47 views

Can Airport Extreme be configured to work with a free dynamic DNS service?

I have an Airport Extreme and wish to set up dynamic DNS so that I can remotely access my home WiFi security cameras when I'm traveling. I'm seeing certain things that say the built-in dynamic DNS ...
0
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0answers
62 views

Running a proxy server like Charles interferes with Mac wireless web-based login authenication?

Just wanted confirmation or thoughts from others. I was doing some testing and debugging for work and noticed that if I run Charles proxy before enabling wifi and connecting to a wifi network that ...
0
votes
1answer
17 views

Insecure connection and stored passwords disappear

I am troubleshooting my dad's computer and I am confused about what's going on, sorry if the symptoms are a little bit all over the place. I am connecting the computer with a wifi that all other ...
3
votes
2answers
191 views

OpenAFS and Mac OS X Yosemite 10.10.4

I am the author of this blogpost on how to install OpenAFS on MAC OS X Yosemite. After upgrading Yosemite to version 10.10.4, OpenAFS stopped working. It accepts the Kerberos token but it seems unable ...
0
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1answer
44 views

Synology NAS - automatic mount in finder and permanent connection

I've recently buy Synology DS215j and for almost everything it works fine. But I have two problems with this and Mac OS X. First I must always first mount this NAS server in finder before using. ...
1
vote
1answer
31 views

OS X Server behind an ADSL router

I have a Mac Mini with OS X Server installed on my LAN that I use as a Git server and Continuous Integration server. I would like to be able to use these services from outside my LAN but I'm not sure ...
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0answers
26 views

To share dynamically network between OSX and Virtual OS

My colleges say that OS cannot dynamically share network between two OS, in contrast to Windows. One college solved the problem by ethernet connection and external network card, discussed here. ...