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

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3
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0answers
712 views

Mac Pro loses network connection after wake from sleep since Yosemite upgrade

I have a really strange issue since i updated to Yosemite. When i wake up my 2012 Mac Pro, the network connection is totally lost. Output from dmesg (sorry, couldn't copy/paste at this time): - Nic ...
3
votes
0answers
483 views

Number in brackets appended to Apple TV Bonjour name

I recently set up a 3rd-generation Apple TV in my living room. I have noticed that on my OS X 10.10 MacBook Pro an iPad and two iPhones (all iOS 7), the usual name of "Living Room Apple TV" appears ...
3
votes
0answers
807 views

Configure HTTPS proxy on iPad

I have a secure login page on my localhost. In my network settings on the iPad I can only change HTTP proxy setting to access insecure pages in localhost. I have configured it this way: Server: ...
3
votes
0answers
868 views

Local networking: File sharing permissions over AFP

I am having trouble getting read/write file sharing working over my local network. I have shared a folder via AFP, named 'Pictures', with a specific user through System Preferences > Sharing. By ...
2
votes
0answers
15 views

Bonjour visibility dropping over ethernet only

I'm using a recently purchased 2012 Mac Mini and installed the latest Yosemite. So far, it's being used headless as an iTunes server and I also have OS X Server 4 running on it for some basic home ...
2
votes
0answers
226 views

How to create a wifi hotspot on OS X WITHOUT available internet connection?

How to create a wifi hotspot on mac WITHOUT available internet connection? In Windows, we can easily create an infrastructure wifi LAN hotspot with: netsh wlan set hostednetwork mode=allow ...
2
votes
0answers
58 views

SSH to device via USB

When I try to SSH over USB to my device running linux, I get "ssh: connect to host 10.90.1.2 port 22: Network is unreachable" Mind you, I can run the same command "ssh root@10.90.1.2" on my linux ...
2
votes
0answers
219 views

Apple Remote for iPhone won't discover iTunes library without network gateway to internet enabled

This may be a networking question as much as an Apple-specific question; however it's directly related to configuration / behaviour of Apple Remote, so hoping to find an answer here. My goal: Build a ...
2
votes
0answers
114 views

Lync and automatic reconnect

I am using Microsoft Lync (14.0.8) with Mavericks (10.9.3) on a laptop. When my IP address changes Lync does not reconnect automatically. From time to time I see a big red X icon in the dock but in ...
2
votes
0answers
22 views

Apple File Sharing crashes every night at 11:37pm

I have this extremely strange and odd thing happening to me. I have an iMac - mid 2011 model with mavericks installed. It has file sharing setup with SMB disabled so that my MacBook Pro can connect ...
2
votes
0answers
487 views

Adding a third Airport Express causes dramatic network slow down

When TWO AirPort Express are on everything works as expected, strong and fast wifi everywhere, music streams fine. But when a THIRD AirPort Express is on, the wifi slows down to about 100k/s This is ...
2
votes
0answers
85 views

Does OS X support AnyIP?

I would like to assign a complete block to my mac as described in this question: Can I bind a (large) block of addresses to an interface? There it is explained that AnyIP is supported for IPv6 by the ...
2
votes
0answers
37 views

Apple 2 network connection says Selected Appletalk Connection can't be found

Apple ii is setup for ethernet with addon card. Link light is green, however I cannot ping google. It's setup for 10 Base T and used to connect just fine. I powered cycled my modem one day, and after ...
2
votes
0answers
276 views

Thunderbolt bridged with ethernet gives poor performance

I have both iMac and MBP, so I thought it might be a good idea to connect MBP to office network through iMac with thunderbolt bridge. The setup is quite simple: office server <- 1GbE -> cisco ...
2
votes
0answers
95 views

Windows 7 can't connect to Snow Leopard via Bluetooth PAN internet sharing?

I'm trying to connect Windows 7 to Snow Leopard via Bluetooth PAN but it doesn't seem to detect the Bluetooth PAN capability of the mac. It only allows transferring of files, and using it as a ...
2
votes
0answers
40 views

Block external storage for a user account

I am doing a proposal for new network where the Macs will be networked, OS X Mavericks + server app Is there any solution to disable external storage USB/Thunderbolt/Firewire/CD/ Bluetooth? ...
2
votes
0answers
163 views

Is there any way to tweak or modify AFP to increase transfer speed?

I have a Mac Mini, MacBook Pro and Synology DS213 connected to a gigabit switch via cat6 cables. When I enable AFP on the DS213, I get ~60mbpsUP and ~700mbpsDOWN when accessing it from Mac Mini and ...
2
votes
0answers
100 views

OSX takes several attempts to connect to internet over WiFi

When I start my mac my WiFi connects to my router as normal, however it never has an internet connection. I'm connected to my rounter and can log in to it I just don't have an active internet ...
2
votes
0answers
743 views

iPad Chromecast app cannot find existing Chromecast

I just installed the Chromecast app on my iPad (2). The iPad is running 6.1.3 (or whatever; it says it's up-to-date). I've also got a Chromecast that works fine from my Android phone, my Nexus 7 ...
2
votes
0answers
92 views

Added website with a subdomain on Mountain Lion server couldn't be found on other machines

My server is accessible via example.com and I want my website to be accessed via sub.example.com. I added a website to Mountain Lion server with domain name that's actually a subdomain; ...
2
votes
0answers
963 views

Issuing connecting to AFP shares - “(Error) Volume: Root store set to FSOnly with matching create!”

I'm having an issue connecting to my AFP shares on my unRAID server. After a couple of days of troubleshooting, I've narrowed down the issue to my Macbook and not the unRAID server. I am able to ...
2
votes
0answers
340 views

How to resolve netbios names with osx

Hi I'm new to osx and trying to resolve the netbios name of a windows machine. When I try to ping it I get the error cannot resolve hostname. When I use the command smbutil lookup %hostname% it will ...
2
votes
0answers
228 views

change MAC address in USB device

I'm trying to change the MAC on a USB wifi device. The usual way of doing it does nothing... sudo ifconfig en4 ether 11:22:33:44:55:66 After doing the command there are no errors, but the MAC stays ...
2
votes
0answers
108 views

“df” command making network requests?

I was watching Little Snitch for another process, and noticed df was making requests to various servers. I thought df was only for checking free disk space locally, but it appears to be doing more ...
2
votes
0answers
738 views

Enable Internet Sharing over Bluetooth PAN

I'm trying to share my MacBook Pro's internet connection with my iPad over Bluetooth. The MacBook is running Snow Leopard. On the Sharing preference page, I can select Ethernet as the source, but ...
2
votes
0answers
521 views

How to fix 10.8 internet sharing resulting in poor file sharing performance and no Time Machine server?

TL;DR - File sharing performance is extremely poor on a Mac Pro running 10.8.2 with file sharing enabled. Using it as a Time Machine server also no longer works in this setup. I have been ...
2
votes
0answers
55 views

Renew for OpenAFS does not work

I use OSX 10.8.2 and OpenAFS 1.6.1a. Even I have checked "Enable auto-renew", the ticket allways expires. My settings: Seconds before expire to renew: 4000 Ticket renewal check frequency: 3600 In ...
2
votes
0answers
470 views

Can't see AirPlay speakers/Airport Express if ethernet is plugged in

When my Windows laptop is connected to my network via Wi-Fi only, I can see and play to various AirPlay speakers in my house (an iHome AirPlay speaker, an Apple TV, and an Airport Express). When I ...
2
votes
0answers
59 views

Wired network disconnects on 21.5" iMac

At work, I've got a new 21.5" iMac. If I leave the machine alone for 20-30 minutes, the wired network will lose it's connection. After I do something on the machine, the network comes back (usually ...
2
votes
0answers
781 views

On resume from sleep, DHCP or ARP on the ethernet is not working

My mid-2011 iMac running Lion 10.7.5 has an intermittent problem. When I resume from sleep in the morning the ethernet fails to come up reliably. Sometimes it starts working immediately, sometimes it ...
2
votes
0answers
1k views

Network share permissions problems in Mountain Lion

After upgrading to Mountain Lion, I have experienced some weird problems with network share permissions. This network share is a Windows server which I login to like so: ...
2
votes
0answers
750 views

Do DHCP Client IDs showup in Airport Utility when Computer Name is shorter than 16 Characters?

My Airport Utility's (version 5) DHCP Clients list used to show the DHCP Client ID for each client, as defined for each connection in System Preferences/Network. I then went and changed the ...
2
votes
0answers
266 views

Multi node cluster setup with home network for parallelized computing using e.g. hadoop, MPI or Rmpi

currently I am reading more and more about multi-core processing (threading) and parallel computing. So I was curious about how to use my 4-core processor to calculate parallelized algorithms using ...
2
votes
0answers
351 views

Browsing to a nested subdomain resolves wrong page

Our corporate network has some web applications hosted in a nested subdomain hierarchy. A "subdomain's subdomain", as you will. For example: Root-> http://*.mydomain.com (resolves to: 192.2.2.200) ...
2
votes
0answers
3k views

Automatically setting custom routes with the internal VPN (IPSec/L2TP) client

I have a IPSec/L2TP (PSK) VPN I'm connecting to with OSX's built in client through the System Preferences > Network (in Lion/10.7.2). The VPN gives me an IP of 10.0.1/24, but I need to access servers ...
2
votes
0answers
259 views

migrating Ubuntu DHCPD to OS X Server

My LAN includes an Ubuntu 9.04 server which runs an ISC DHCP v3 daemon. I'd like to migrate the data from that daemon to a Lion OS X Server. Is there an easy way to do this (by copying the Ubuntu ...
2
votes
0answers
953 views

How to set up airport express to be dns server for my home network?

I currently have an airport express as my router. I've configured it to look to an external dns server. on the inside of my network my machines are told to look to the airport express for dns. This ...
1
vote
0answers
10 views

Slow network speed in Safari etc. when using Aidrop

It's quite remarkable that when I am sending files from my iPhone to my MacBook Pro over Airdrop that all network speed seems to go a lot slower. iTunes Match tracks take up to 10s to load, same goes ...
1
vote
0answers
74 views

How to fix specific problem on Mavericks 10.9.5?

I had a problem with Yosemite so I had to downgrade (Wi-Fi went off after 10 or so seconds of connecting to a network) to Mavericks, but now I don't have Wi-Fi at all- The interface does not appear ...
1
vote
0answers
46 views

PacketFilter on OS X preserve destination address for sshuttle

There is a cool utility out there called sshuttle (https://github.com/apenwarr/sshuttle). It has depended on ipfw to forward packets in the past. It appears that ipfw is mostly broken in Mavericks ...
1
vote
0answers
25 views

Unable to connect to any VPN - how do I hard reset all related settings?

Title says it all - I'm unable to connect to any VPN server. It doesn't matter if I'm using WiFi or Ethernet and I've tried multiple routers in different locations as well. Both L2TP and PP2P ...
1
vote
0answers
81 views

Mid 2009 Macbook Pro 5Ghz Wifi problem

Yesterday, suddenly my Macbook's WiFi stopped working at school. I have reason to think that only the 5GHz band is effected. Personal Hotspot connection via my iPhone still works and my Wifi at home ...
1
vote
0answers
135 views

iOS 8 - Personal Hotspot - Works on iPad, Fails on rMBP

The question kind of says it all. I have an iPhone 6 Plus running iOS 8.1 (not yet 8.1.1). Connecting to this iPhone with my iPad Air 2 through personal hotspot works just fine (I'm actually using ...
1
vote
0answers
72 views

Connecting Raspberry Pi to iPhone HotSpot and using SSH

I am trying to connect my Raspberry Pi to my iPhone 5 with iOS 8 HotSpot. This works so far without problems, but when I try to connect to it with SSH, the connection always times out. I tried ...
1
vote
0answers
75 views

Little Snitch in Safari-only guest account?

I have FileVault 2 enabled on Yosemite. I use Little Snitch and would generally like to limit information sent to Apple while I'm using the laptop, but I would also like to use Find my Mac. In the ...
1
vote
0answers
59 views

What is changing ComputerName?

So there is a this thing called computer name that can be set either via Preferences -> Sharing, or sudo scutil --set ComputerName "My Name" When I use sudo scutil --set ComputerName "My Name" and ...
1
vote
0answers
130 views

Issues setting up man in the middle proxy for iPhone

I am trying to set up a proxy on my iPhone, so that I can view web traffic coming in and out of it. I've tried using a few tools such as Charles and Mitmproxy, but every time I set the HTTP Proxy for ...
1
vote
0answers
18 views

bridge CDCmodem and wifi on mac OSX 10.9.3

I am not a professional in IT. I am looking for a way to bridge OSX wifi with CDC modem (datacard). I tried using the internet sharing but then the wifi makes a new SSID network and disconnects from ...
1
vote
0answers
40 views

Looking for IPv6 modem for bridge mode

I have a Time Capsule and a modem in bridge mode. I would like to switch to IPv6 so that I can stop using NAT. My modem does not have IPv6 support so I need a new one but I can't find one that on the ...
1
vote
0answers
2k views

Shared devices not appearing in Network

I've encountered a somewhat strange problem on my Mac. Recently, all the devices listed in the 'Shared' section of the Finder sidebar have all disappeared and has been replaced an 'All..." option. ...