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

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6
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0answers
105 views

Distinctive slowdown across browsers on 10.9.1

I've noticed a strange pattern of delays when trying to fetch websites; the behavior seems extremely distinctive, and is easy for me to reproduce so I'm fairly confident of most of the details below. ...
2
votes
0answers
28 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
39 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
33 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
139 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
51 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
1k views

How to access wireless channel 13 and above from a US Mac Book Pro?

When traveling internationally and connecting to an 802.11g wireless network I'm unable to connect because non-US access points default to using channel 13 and up. From what I hear if the Mac Book Pro ...
2
votes
0answers
113 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
76 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
373 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
83 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
215 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
167 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
94 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
594 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
467 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
54 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
471 views

Is there a OS X equivalent for iproute2?

I am searching a command line tool collection like iproute2 on Linux. Network Utility is OK, but I would like it on the command line.
2
votes
0answers
58 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
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
677 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
213 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
309 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
739 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
250 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 ...
1
vote
0answers
29 views

Ethernet (en0) loses IP address when WiFi (en1) starts/stops

We're using the Ethernet connection as a point-to-point connection to a lighting console and then the WiFi to connect to the main network. The issue is whenever we turn the WiFi on/off the Ethernet ...
1
vote
0answers
26 views

Port listening without a process

This is a problem that has happened to me twice now. On OS 10.9.2. I was running a program in Java 7u51 and for some reason it hung when trying to shutdown a TCP socket it had opened. I had to kill ...
1
vote
0answers
23 views

Why does traceroute from the command line work, but traceroute via Network Utility not work?

I am diagnosing some mysterious network latency that comes and goes with my wife's MacBook Pro. As part of this diagnostic work, I fired up Network Utility and used its interface to traceroute to ...
1
vote
0answers
63 views

Macbook Air failing to reconnect to network after sleep

I have a Mid-2011 13" Macbook Air running OS X 10.9.2 (the latest version). When I wake my Mac from sleep, sometimes, the Wifi will fail to find my network. The network icon will display the ...
1
vote
0answers
11 views

Re-open network tabs in Finder

How do I restore network Finder tabs in OS X Mavericks after the computer source of the tabs has rebooted and left those tabs blank? Is there an Automator action that can populate Finder tabs with ...
1
vote
0answers
29 views

CalenderAgent: howto allow connection only if needed?

I use LittleSnitch, and there i can see that CalenderAgent makes still connection to Google and iCloud even iCal is closed. Because of several reason..., I want to allow CallanderAgent making ...
1
vote
0answers
19 views

Maximum number of Airport Expresses/Home Audio Distribution Network

I'm trying to set up a 6-zone home music distribution system using 6 AE's, each one being connected to a number of speakers thru multi-channel distribution amps. All would be located in my central ...
1
vote
0answers
273 views

Completely reset network configuration

I have an AirPort Extreme at home and a MacBook Pro Retina. I've been trying to set up a VPN at home, without any luck. But I'm afraid I broke my network settings along the way... I've tried so many ...
1
vote
0answers
43 views

Mavericks.“AFP error -1 mapped to EIO” error on console - sharing is unilateral

When I try to connect (cmd-k) to my MacBook Pro from my Mac Mini - using "afp://name.local" or the IP instead of the name, I get an error logged to console AFP error -1 mapped to EIO I can ...
1
vote
0answers
63 views

Cannot connect to Mac Mini Server; Finder jumping around

I have a unique issue; while trying to connect to a Mac Mini Server on WiFi with my macbook the server shows up, but when I go to connect to the server Finder jumps the selection up to the top of the ...
1
vote
0answers
15 views

browser extension recommendation for low speed high latency service

I'm on a satellite like. The minimum latency for a round trip packet is 700 ms. I've seen it take as much as 10,000 ms. If I have a single browser window open and type 1 character into a search ...
1
vote
0answers
22 views

How can Apple TV connect to a LEAP-protected network?

I have a WiFi network protected by LEAP (http://en.wikipedia.org/wiki/Lightweight_Extensible_Authentication_Protocol). When choosing the network on Apple TV, it doesn't go through - says it's missing ...
1
vote
0answers
53 views

Fast screen sharing

Ok, so, I want to buy a Mac Mini with OS X server. I want to run it without any monitor, or keyboards, or mouse. Now, I want to control it remotely from my MacBook via Screen Sharing. Since I have ...
1
vote
0answers
131 views

Mac OSX Virtual box running appliance copied from Windows

I had to work out of the office today and brought a copy of the Windows 2000 appliance I have on my Windows 7 machine at the office. Copied this to the Mac I am now on (Mavericks) and copied the ...
1
vote
0answers
549 views

Internet Sharing not working with my BeagleBone Black

Running Mavericks on a 15" MBP. I have a BeagleBone Black running Debian Wheezy. I have connected the two with an ethernet cable. I have a working wifi connection from the MBP. So I turn on Internet ...
1
vote
0answers
349 views

How should I configure my VMware Fusion VM network connections?

I've been a long time user of VMware Fusion on my iMac and I've just bought a MacBook Pro to allow me to work on projects whilst I'm away from my desk. On my iMac, I have a few VMs, each with their ...
1
vote
0answers
173 views

How to set up an AirPort Express so another router can connect to it?

I have an Airport Express 802.11n 1st generation (in other words, the last one before they began to look like a white AppleTV). I would like to have this as my main router and have a second router ...
1
vote
0answers
54 views

MacOS 10.6 firewall treats IPv4 and IPv6 packets differently

I'm develping a wireless MIDI controller. When connecting to a Mac running Mac OS 10.6, everything works fine, so long as the controller attempts to connect to the Mac using IPv4. When using IPv6, I ...
1
vote
0answers
30 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? ...
1
vote
0answers
33 views

Weird local domain behaviour

I just clean installed mavericks on my mac and local domains i use for web development still work. Surely clean install wipes the host file, so how is this possible? Its not really a problem, i am ...
1
vote
0answers
166 views

Resolve domain name using the internal IP when inside the intranet?

I want to access a web server using the same domain name while I am inside the intranet but a different IP. Let's say that I register into a public DNS: mysrv-public.example.com public-ip ...
1
vote
0answers
291 views

Port Forwarding for AirPlay on OS X Server

I have set up an old Mac Mini I have lying around, as a Server, and it is performing magnificently. I have some AirPlay enabled speakers that I am trying to connect to my MBP. Unfortunately the MBP ...
1
vote
0answers
79 views

Why do shared network drives, mounted on my mac, have icons vary depending on how I mount them?

I have a single drive that is shared via the usb on my airport extreme. Works great. That single drive actually has two partitions. I use them for different reasons. (movies and stuff on one, ...
1
vote
0answers
93 views

Sound interference on Macbook Pro when connected to network via ethernet

I have discovered that when My Macbook Pro (Early 2011, Mountain Lion 10.8.5) has an active ethernet connection, there is audible audio static/interference via the headphone socket. The ethernet ...
1
vote
0answers
910 views

SSH'ing with just a machine name on internal network: nodename nor servname provided, or not known

Yesterday I was able to ssh into my development box by using the machine name. Today, I can't. I can nslookup and use chrome to navigate to my box using just the machine name. ping and ssh do not ...