Internet Protocol addressing, used to communicate between networked computers

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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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2answers
505 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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1answer
102 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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1answer
462 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 ...
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1answer
1k 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
20 views

Which short command to only output the IPv4 routing table?

$ netstat -nr is great for outputting the Mac OS X IP routing tables. However its output is long as it contains both IPv4 and IP6 routing tables. Sometimes I wish to output only the IPv4 routing ...
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0answers
56 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
239 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 ...
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0answers
453 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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0answers
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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. ...
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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 ...
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0answers
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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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0answers
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How do I deny connections with an IP range?

Does anyone know a way to deny incoming and outgoing connections with the IP range 200.200.200.1 – 200.200.200.255 directly into the OS X without using Little Snitch (or any other third party ...
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0answers
47 views

Set Static IP address of local Interfaces in Mac OS X with Unix Script

I need little help regarding the setting of the static IPs and net masks of the various interfaces. I have a Mac client which has two physical interfaces. One interface is used for the "house ...
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0answers
60 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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0answers
112 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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0answers
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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. ...