Internet Protocol addressing, used to communicate between networked computers

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IP changing issue [on hold]

hellO when i make a hosting account on any hosting website they send me an email of activation but when i click on the link of activation there is appears "your account could not be activated due to ...
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0answers
58 views

Can I turn off IPv6 and just use IPv4 on my iOS device?

I'm trying to use TeamViewer but have a problem when trying to access the network with IPv6 via GSM. Can I somehow turn off IPv6 and use only IPv4? I am using an iPhone 6 Plus with iOS 8.3.
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2answers
168 views

Self assigned IP address

I've done a clean install of OS X El Capitan recently, and everything worked fine. But as I came home, I couldn't connect to Wi-Fi. It states that it has a self-assigned IP address and will not ...
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3answers
130 views

Terminal command to return network class

I'm trying to construct myself a primitive network scanner, and I understand that there are multiple network classes and it has become necessary for my program to determine exactly what class of ...
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1answer
29 views

How to propagate Wi-Fi packets to other interfaces on a router

I have two computers connected to an ethernet/wifi dlink router: Laptop: Connected via Wi-Fi Desktop: Connected via ethernet My understanding is that the desktop computer will never see any packets ...
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1answer
65 views

How to configure a MacBook so that it keeps a static IP-address when disconnected?

I have a client/server software that uses IP to communicate. It happens that both client and server is located at the same MacBook, and when I travel I disconnect it from the IP network, making it ...
0
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1answer
195 views

App to display IP address in menu bar?

I deal with a lot of external servers where the firewall must be configured to allow SSH access. I frequently need to know my external IP address, and it changes often. Does anyone know of an ...
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1answer
27 views

OS X - List all active sockets

I'm looking for a simple command that will list ALL currently active and/or otherwise bound TCP & UDP sockets, corresponding port numbers and their respective states (i.e. ESTABLISHED, LISTEN, ...
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1answer
2k views

MacOS X - iptables?

Where is iptables in MacOS X? I'm running Yosemite 10.10.5 (14F27) and it seems to be missing. If it's not actually native to OS X, what's the best way to install it for this operating system? If for ...
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54 views

iOS manage static IP settings

Anybody know of built-in iOS functionality or app that can help store static IP settings? I'd like to be able to switch between DHCP and static IP settings without having to type settings every time I ...
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1answer
173 views

Is there a way to ask the Airport Extreme what it's external IP is via terminal?

Finally realized that my ISP was carriage natting me, and my router's ip is really on the ISPs network and not externally facing. =( My ISP Is doing something that is thwarting my ability to get my ...
3
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1answer
217 views

Does using an app send my IP address and device identification info to the app maker?

if I use an app, would I be giving info like my IP address and device identification like the MAC address to the app developer/owner?
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87 views

How to broadcast video from IP camera with private IP address

I have a situation, I have IP cameras in different locations, these cameras are connected to small webservers with private IP SIM cards (VPN sim cards), if I am connected to the VPN, I can access ...
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91 views

How to make shared printing works on Yosemite within an IPv4 only network?

Network landscape My network is made through Internet Sharing from a Mac: Bob hosting an USB printer: Clara. On this home network is a Mac: Alice which is usually printing on Clara through Bob. ...
2
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0answers
54 views

Limiting TCP connections

How can I limit TCP connections on Mac using Terminal? I used iptables on Linux (eOS) to limit the connections of an application (Ace Stream Player) as follows: $iptables -A OUTPUT -m limit --limit ...
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0answers
112 views

Find My Phone - iCloud - Device Location - Locked

My girlfriends computer was stolen this morning. She has Find My Phone installed. I'm tracking it from work, but it has a status of locked. (I'm assuming apple put this on when she called, and ...
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0answers
76 views

Transparently forwarding across private IP network boundaries

I have an OpenVPN vpn on OS X Yosemite which creates a utun0 device with an address on the 10.0.0.0/8 private network. I map our internal service hostnames to addresses on this network in /etc/hosts. ...
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0answers
20 views

IP address assignment issue [duplicate]

The problem is that I have a Macbook that keeps telling me another computer is using it's IP address. I normally don't have a problem with this as I'd either restart the computer, or router and it ...
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1answer
425 views

What is the IP address of my iphone when my computer is connected to the internet using that iphone's personal hotspot?

I have this program on my mac that streams my gps location over the private network. When on the road, my program needs an internet connection as well as the gps data, so I need to pair to my iphone ...
6
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4answers
303 views

Figuring out what IP's and Ports a program is accessing

I play poker semi-professionally online and live. When I play online I have a hard time limiting the amount of time I play. There is a free application I found called self-control. It allows you to ...
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2answers
204 views

Route command to use wildcard

I have a bunch of routes to my LAN line that won't resolve through my WiFi (which is set as 1st order). sudo route add 10.999.999.999 10.888.888.888 I have a lot more but that's just a sample. This ...
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3answers
2k views

Time Capsule (3rd Gen) seems to deny internet access to clients with a static IP address

A bit of background on our: we have an Apple Time Capsule, 3rd generation, connecting to the internet through a cable modem (WAN IP is configured via DHCP). As we can't get a signal across the house, ...
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1answer
945 views

Time Capsule Generating it's own IP Address?

Installed a new cable modem. Connected my iMac directly to the new modem and, as expected, got a new IP address. However, after I connected my Time Capsule to the modem so I could do everything ...
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1answer
11k views

How do I set up IPv6 on my Airport Extreme?

I am trying to set up IPv6 on my Airport Extreme. According to AT&T / BellSouth, my network is IPv6 ready. Network Setup I currently have two parts to my network setup. Westell Model 6200 ...
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1answer
125 views

Ping all the ip range of a local network

It is possible to reproduce the task via terminal as Angry IP Scanner does, i.e. scan all the subnet?
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3answers
2k views

Can't access certain websites

I'm trying to access the site http://www.svenskadomaner.se but it's unreachable from my MacBook Pro (OSX 10.8.5). The domain belongs to a web hosting company and it's not only this specific site I ...
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2answers
79k views

Another device is using your IP address mac, what do I change my IP address too?

Our internet router often stops working at home, but for the the second time only I have got a pop-up error saying: "another device is using your ip address". We have an iPhone and a Macbook but ...
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1answer
49 views

I want to know IP address [closed]

I want to know IP address of my friend .It's possible without software? Could you tell me what I do and how to do
3
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1answer
185 views

Multiple IP addresses in Safari

Is it possible to choose which IP address will be used to browse the web? I am connected to a VPN which created tun interface with different IP addres so now I have two of them. I would also like to ...
3
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1answer
98 views

Unable to Perform Name Resolution

My MacBook Pro, for some reason, detects the wireless connection, but I cannot go to a web page using Safari. I can open the iTunes Store, but cannot access my email. I ran the Network Assistant and ...
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0answers
140 views

Applying Filtering on NAT'd Packets NetBSD (pf.conf)

Is there a way to filter packets after applying NAT? What I am trying to do: Apply NAT to packets going to some host, but block packets with a specific port. I have tried a few things but nothing is ...
2
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1answer
884 views

why does my iMac has two IP addresses registered?

I have been doing network ping discovery on a WiFi-LAN and one of my iMac has two IP addresses, and I cannot understand why would that be. the only connection to the LAN is via Wifi, there is no file ...
2
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1answer
36k views

How to configure Static IP on iPhone

I Want to use wifi on my iphone, Anybody can help me. I am already using my laptop on the same network through static IP. Please also tell me that Mac address will be used in this situation. The ...
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1answer
17k views

How to Assign Static IP Address to iPad?

I have been having a problem with the wifi connection on my iPad. After much research online, I have narrowed it down to an ip address lease renewal bug. The iPad drops connection when the ip address ...
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877 views

Time Capsule multiple IP addresses

I have two 2TB Time Capsules attached to a network through a Netgear router. Each Time Capsule is connected via Ethernet with the WiFi set to "off". Each Time Capsule is assigned a unique static IP ...
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3answers
13k views

How can I find the IP of my router?

We have Bell (Canada) as an ISP. Their service works fine, I can also easily see what devices are connected to the home network via their home network settings. Additionally, I have my own modem, a ...
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2answers
59 views

working on a remote Mac

How can I log on remotely from my Macbook Pro to a friend's iMac so as to share her screen, and help her fix things when she has problems? My own knowledge is not very profound, so please bear that in ...
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6k views

Self-Assigned IP on Ethernet (en0)

Past few days my internet has been automatically getting a Self-Assigned IP on en0. I heard it does this when it can't retrieve a DHCP Server from the ISP. I've tried these solutions below. ...
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2answers
3k views

How do I set a static IP for my iPad?

I have an iPad v1 and need to plug in its IP to a program on my computer to test files. The problem is every time I connect, the IP is reset and I have to enter a new IP. Is there a way to have it ...
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1answer
2k 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.
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1answer
87 views

Logs and eMail headers from THE Future"?

iPad Console Logs & eMail headers from the Future What does the "-700" mean in an eMail header when next to Date/Time Stampt? I've noticed some of my iPad Console Logs display as +7hours ...
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3answers
205 views

Make a 2 way sharing folder with my PC

I've been trying to make a sharing folder with my PC for so long and it seems to complicated. In windows 7 there is Homesharing and the configuration is so easy. I would like to make a folder which ...
15
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5answers
41k views

How to find IP address of my other Mac?

I have two Macs on the same network, both plugged into my internet router. I have screen-sharing set up on one of them, so I can connect to it using command-K in the Finder with a vnc:// URL, and ...
3
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7answers
4k views

How can I find my IP address - not my company's router, but my local machines

I run rails servers at ports 3000 and 5000. What do I use (or how do I find) the IP address of my Mac? Not the one used for web browsing which is my companies host supplied IP but rather my local ...
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2answers
4k views

Thunderbolt Displays' ethernet adapter breaks MacBook DHCP/MAC Address reservations

We have deployed Thunderbolt Displays in my organization, which is almost entirely Mac-based. As you may already know, Thunderbolt Displays have internal Ethernet adapters which is very convenient in ...
4
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1answer
2k views

Static IP for a adhoc wifi network

Do you know if it's possible to give a static IP when creating a ad-hoc network on OS X?
4
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1answer
2k views

Given its IP, how can I find out the name of a Windows PC on my network?

I'd like to find out the computer name of a Windows PC (like the name shown in the 'Shares' section of the Finder, e.g. bill-pc) given only its IP address. nslookup doesn't do the trick. I'm also ...
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2answers
750 views

SSH connection to Mac works from the outside but not locally

I configured SSH access to my Mac in order to use Prompt on my iPad. That way I can use my Mac from anywhere in the world, as long as I can get my home IP address. Although the SSH connection works ...
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1answer
3k views

Any tips for blocking an address range for outgoing packets?

Anyone used ipfw or pfctl to block an IP address range for outgoing packets? I would like to temporarily block Apple's IP address range 17.*.*.* to find everything that's phoning home phoning home. ...
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2answers
1k views

How can I add external Interface to my OS X with a valid IP?

I connect my Macbook pro to internet through Lan and if I type ifconfig in terminal my en0 interface get valid IP now I want add en1, en2 and en3 to my configuration and they all be able to get valid ...