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DHCP server is not randomizing a investigational IP adress?

my dhcp server and tcp/ip is have problems dialing ports. i added the ports manually and in that be no luck. my nouns is also goofy. i believe do to the dhcp server is not varying the ip address. i assume the assigned one go impossible. i tried cmd-ip config/release and renew. nought change. usually the simply opening i can fix it is completely restoring xp. that will concluding for a while until this problems comes right subsidise.
os - Win XP SP2

thxs in mortgage. any abet is greatly appreciated


Answers: Once a dhcp ip address is received from the dhcp server, the dhcp server is going to issue duplicate address for the lease time.

When the lease stop time is passed, you will gain a untried address. You getting duplicate address is average, because the gadget is using that address and it get auto-renewed previously the lease time expires.

If your computer can't renew itself until that time the lease is up, next the lease is dropped. At this point, your computer will ask for a investigational address.

if you do an: ipconfig /all, you will see the lease expiriation time. If you check out of your computer bad from presently until former that time, the lease ip address get forgotten nearly. (can't auto renew) Then connect it after that train time, and you will capture your strange address.

The ip address is gotten from the dhcp server contained by quotation to your mac address of the gridiron card. Even if you reinstall the os, the mac address is one and the same because that's knotty coded surrounded by the exchange cards card. Your address changed because you passed your lease wrapping up time while you be reinstalling.

Now to your specific issue, what is the problem you are experiencing? Keep in mind your ports do not enjoy the capability to Dial up another computer. If you are referring to the internet nouns, next what course are you connecting. Dial up? Cable? DSL?
Call your internet provider.
Are you getting the IP from an ISP? If so, they bestow you an IP address for a specified time of year of time. You own no choice contained by the situation. It renews itself when your "lease" on the IP is done.

When a DHCP server give out an IP address, it is usually for a specific time of year of time, call a "lease". If you type: ipconfig/all it tell you the start and expire of the lease. Even if you turn the computer past its sell-by date, you still enjoy that IP address for however long the DHCP server have given you the address. Unless you own direct access to the server, you can't revision that.