Questions tagged [ip]

Internet Protocol addressing, used to communicate between networked computers

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How to show the users and IP connected using GUI or command line?

I have a MacBook Pro with El Capitan. I have followed the instructions to enable File Sharing, it is working through a new user account of Sharing Only type - let's name it RemoteUser. I can access it ...
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97 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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265 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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2k 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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476 views

Hamachi: Cannot ping my or anyone else's IP

I have been using Hamachi successfully on my computer for years, but recently, it's been acting up. I cannot ping anyone else on Hamachi. If I click them and hit ping, I just get: Request timeout for ...
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4k views

How to fix Wifi “No IP address”?

So earlier today, I restarted my MacBook Pro running OSX 10.11.5, and when it booted back up, I couldn't get on the Internet. I check my Wifi settings and found that the reason I couldn't connect was "...
1
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152 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. ...
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22 views

Cannot ping IPv4 address, but IPv6 ping works

I have a Macbook and an Android device (Oneplus phone) on same network and the Macbook connects via USB LAN (or Wi-Fi), Android device via Wi-Fi. I detected the following anomaly: I can ping the ...
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71 views

Why this message “Local hostname is already in use on this network” for the 4th time?

Unlike this question Local hostname is already in use on this network? my computer was already turned on but 'closed' and when I opened it today I received this message: This computer's local ...
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0answers
179 views

Unable to connect via wired connection and getting self-assigned IP address error on Macintosh Catalina. What should I do?

Unable to connect via wired connection and getting self-assigned IP address error on Macintosh Catalina. What should I do? I already restarted my fiber-optic router/modem, computer, and renewed the ...
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354 views

iPhone Internet connection problem analysis on phone network

I have a similar "Internet unreachable" problem with 3 different versions of iOS: 8, 9 & 10. Unfortunately I can't reproduce it. The same problem occurs with 2 different mobile phone operators. ...