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Private IP address, you need to know the exceptions. Note: Before determining a problem associated with a More information, see Reserved ranges for private IP addresses
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Server ( Mac OS 7.6 through 9.x) is selected. On a Macintosh, make sure the setting labeled The setting Obtain DNS server address automatically is Make sure the setting labeled Obtain an IP address Ensure that DHCP is enabled on your computer:.System Profiler (Macintosh) to make sure the Ethernet card Make sure your network adapter is installedĬorrectly: You can look in the Device Manager (Windows) or.
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You've learned how to configure the firewall for your current The problem, or (if the firewall has proven to be the problem itself) Try disabling it temporarily until either you've isolated and fixed If you can configure it to allow theĭHCP server for your network to communicate, then do so. The firewall may end up blocking yourĬomputer from the DHCP server.
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Some firewalls, especially older ones, are not intelligent enough toĪdjust to certain networks.
![255 255 255 255 netwok 255 255 255 255 netwok](https://i.ytimg.com/vi/B5fNhvtZCJ4/maxresdefault.jpg)
In thoseĬases, the computer will actually give itself an IP starting withġ69.254, since it must assign itself some sort of number. Unfortunately, if there's no networkĬonnectivity, the computer is unable to talk to the server. An IP in this range means that the computer cannotĪ computer using DHCP needs to have an external server tell .x: This is what's called an Automatic.Problem IP addressesįollowing are some addresses that indicate a problem with your You're not on the IU network, or you have a connectivity problem. If you don't get an address in any of the above ranges, then either Words, the normal address you get unless you fall into one Standard registered DHCP or static address ranges (in other.Note: An "x" in an address (e.g., 129.79.x.x) standsįor any number between 0 and 255. Register your wired device on the IU network): Pre-registration (before registering for DHCP for further details, see.Other words, the normal address you get unless youįall into one of the next two categories): Standard registered DHCP or static address ranges (in.Information about finding an IP address, see Find your computer's IP address Working IP addressesĪt IU, the following IP address ranges are the ones your computer should fall Whether it is problematic, use the following lists. At Indiana University, toĭetermine what range your computer's IP address falls within and Information here may no longer be accurate, and links may no longer be available or reliable.Ī computer needs an IP address to use the Internet. This content has been archived, and is no longer maintained by Indiana University.