Internet Protocol addressing, used to communicate between networked computers

learn more… | top users | synonyms

4
votes
3answers
17k 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
230 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
15k 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
2k 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 ...
2
votes
1answer
3k views

AirPort Extreme: Keep IP address from changing

I've got an AirPort Extreme base station that I use for several computers and devices. I set it to configure IPv4 with DHCP, but there's a problem with that: The IP changes from time to time (as ...