Link to home
Start Free TrialLog in
Avatar of footsteps
footsteps

asked on

Cable modem gives wrong ip to my routers wan port.

Hello folks!

How's life with you guys? Well mine could better, i have a really bad headache but anways let's get 2 tha point :)
I have a COM21 Cable modem and i have cable internet ( www.zeelandnet.nl is my isp) and i have a sitecom DC201 cable router. I plugged the internet cable from my cable modem to my wan port on my router, but my cable router gives wrong ip to my router, ho wcan i solve it can anyone help? i have DHCP on both routers
thnx alot

greets,

footsteps
Avatar of stevenlewis
stevenlewis

what do you mean wrong ip?
you have internal and external ip's
lets say the external ip is 207.206.24.2
then you hook up a router, then the internal ip will be what the default is (lets use a dlink in this example) then the dilink will give out ip's of the 192.168.0.x (the default for dlink is 192.168.0.1)
now if you connect it up to a M$ router then the wan port of the M$ would be 192.168.0.x
but the defalt for m$ is 192.168.2.1
so the M$ router wil then give out 192.169.2.(2-254)
wo any machine hooked up tpo the M$ router will have an internal ip of 192.168.2.x
while the external ip (from the isp) will be 207.206.24.2
Avatar of footsteps

ASKER

hi, thnx for response :) i mean internal ip adres let me explain the situation a bit,

when i plug my internet cable directly to my network card the dhcp of the cable modem gives me the following ip:

ip: 212.92.68.232
subnet mask: 255.255.224.0
gateway: 212.92.95.254

but when i plug my internet cable in to my wan port on router i get this:

Physical Address: 00-50-fc-c8-df-2f
I.P. Address: 212.92.92.90
Network Mask: 255.255.224.0
Default Gateway: 212.92.95.254
DHCP Client: Enable

mindly strange i guess, thnx for the help
bye

footsteps
i mean external since it is internet from my isp via cabelmodem COM21, ofcourse! my mistake :P
thanx bro's

tc

footsteps
ASKER CERTIFIED SOLUTION
Avatar of stevenlewis
stevenlewis

Link to home
membership
This solution is only available to members.
To access this solution, you must be a member of Experts Exchange.
Start Free Trial
this tells me that
>>DHCP Client: Enable
Now, if you are paying for a stqatic ip, then you need toclone the mac adress of the computer (most routers have this feature in the router configuration page)
they use the mac address to determine who to give what static ip's to
thnak you i solved it i cloned the mac of my network card into my router and then it worked, seems like some els got my mac adres already. greets footsteps
Gald to help!