Tagged Questions

Internet Protocol addressing, used to communicate between networked computers

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0
votes
2answers
36 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 ...
0
votes
2answers
93 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, ...
0
votes
0answers
33 views

Setting up a private network with macs

I want to run 12 imacs through a network. And also have wifi available for people to use their own devices. At the moment I have the modem connected to the VPN box, then the vpn box connected to the ...
0
votes
0answers
81 views

Set DSCP/TOS IPv4 header for certain packets

I'm trying to set the value of the DSCP/TOS field for certain outgoing packets (for example all ACK packets) for all applications. I've looked through the pfctl/pfconf.org and ipfw docs/manpages but ...
0
votes
1answer
63 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 ...
1
vote
1answer
1k 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 ...
0
votes
1answer
57 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?
1
vote
2answers
328 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 ...
0
votes
0answers
174 views

Find device on personal hotspot network in iPhone

I need find IP of device which is connected on iPhones personal hotspot. My solution is check every IP(from 172.20.10.2 to 172.20.10.255) which returns html with certain words. Because device return ...
1
vote
2answers
29k 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 ...
0
votes
1answer
32 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
votes
1answer
108 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 ...
0
votes
0answers
364 views

is port forwarding possible only in Mavericks Server?

I want to forward a local IP range (the gateway that a virtual machine uses) to an IP (that a VPN connection of mine uses). By the time I figured out how it should (?) work using the modern tools of ...
0
votes
0answers
19 views

Point domain to LAN IP on iPad and iPhone [duplicate]

How can I point a domain to a certain IP (like 192.168.1.88) on my iPad? I know how to do this on Windows (by modifying the hosts file), but I want to test my website on iPad and iPhone locally.
3
votes
1answer
85 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 ...
1
vote
0answers
97 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
votes
1answer
397 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 ...
1
vote
1answer
14k 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 ...
2
votes
1answer
10k 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 ...
1
vote
0answers
475 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 ...
0
votes
3answers
6k 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 ...
1
vote
2answers
47 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 ...
1
vote
1answer
3k 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. ...
1
vote
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 ...
4
votes
1answer
783 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.
1
vote
1answer
82 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 ...
0
votes
3answers
196 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 ...
6
votes
5answers
22k 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 ...
2
votes
6answers
861 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 ...
4
votes
2answers
3k 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
votes
1answer
1k 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
votes
1answer
1k 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 ...
0
votes
2answers
615 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 ...
0
votes
1answer
2k 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. ...
0
votes
2answers
781 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 ...
5
votes
1answer
20k views

How do you get a printer's IP in lion?

How did you find out an existing printer's IP in lion? In Snow Leopard you can do it in this way: Open System Preferences Select the printer that you want to find the IP for Click 'Options & ...
2
votes
3answers
745 views

How can I gain screen share/ssh access to a G5 connected by ethernet to a Mac Mini on my wireless Airport Extreme Network from my MacBook Pro?

Ok, so the scenario is this: I have a G5 Quad (running Leopard) with no wireless card. The G5 is connected by ethernet to a Mac-Mini (running Lion), which is picking up my AirPort Extreme network ...
3
votes
2answers
4k views

How can I add standard users to the print managers group?

I'm sysadmin for a small company; my users are on 10.6.8 (iMacs) and do not have admin rights for various reasons. The only times this is annoying is when a print job jams or otherwise does not go ...
2
votes
1answer
655 views

Set IP adress for the wifi hotspot on OSX

If I share my ethernet over WiFi I would like to specify the IP address of the hotspot (for now it defaults to 10.0.2.1). Can this be set somewhere in system settings? Note: the ethernet is not ...
1
vote
1answer
1k views

How to configure a static IP for a specific access point on OS X?

I own a MacBook Pro and always used Ubuntu in the past. In Ubuntu, I was able to configure my IP, DNS, Gateway, for a specific access point. There was a list of all the access points, each one with ...
2
votes
2answers
3k views

Editing Hosts File to Redirect URL to different IP Address

When I edit my hosts file to redirect a URL to a specific IP address, nothing happens. My hosts file looks like this - 199.204.138.195 zionica.com this is in the directory /private/etc/hosts. I am ...
2
votes
1answer
1k views

How can I add static route?

How can I add a static route "forever", that means without retyping add route in Terminal each time I'm using VPN? I found this solution for 10.6, but what if there is a nicer one for 10.7?
2
votes
1answer
1k views

IP address changing too frequently

My Macbook pro is connected to my router over the AirPort. The IP address it gets changes every few hours. Is there a way on the mac to request the same address. I do not have access to the router to ...
0
votes
1answer
36 views

How can I troubleshoot sharing problems from outside the LAN?

I'm trying to connect with a server that is not on the same network as my mac, when I enter the ip address the connection doesn't go through. The ip is correct, the server is on, and remote access ...
1
vote
2answers
1k views

Find information about host IP address?

Is there anyway to ping a computer's IP and find out some basic information about it? Platform, OS, etc... If so, how would that be done?
10
votes
6answers
13k views

How do I find my IP Address from the command line?

I know you can do ifconfig | grep inet, but that shows you several IPv4 addresses. How do I get the specific one for SSHing et al?
3
votes
3answers
10k views

Ping all IPs in LAN

How would I find out all the devices on my LAN by pinging them all in terminal? What would the code be?
2
votes
0answers
219 views

kernel.log contains thousands of messages about ip_len checksum. What gives?

My Mac Pro Cyrus (running 10.6.8 in 64 bit mode) keeps writing the same message (for different lengths) to the kernel.log file every second: cyrus kernel[0]: in_delayed_cksum_offset: ip_len 36608 ...
1
vote
2answers
10k views

Getting IP address of hotspot connection

I want to find out the IP address of my iPhone Hotspot connection. I can enable it, and connect to it with a laptop, etc - but I want the IP address so I can telnet to the iPhone (I've set up the ...
2
votes
1answer
1k views

AirPort Extreme not accepting ISP cable modem DHCP

I've just recently changed the ISP and now have a cable modem, which only has one LAN port. Connecting here requires to use DHCP to get an IP address. Connecting my laptop works just fine and I get an ...