Re: Router Question

From: hal@info.der-keiler.de
Date: 03/21/02


From: hal
Date: Thu, 21 Mar 2002 15:12:39 GMT

On Wed, 20 Mar 2002 14:41:19 -0700, wrote:

>I have a 3Com 3C510 router at home and am using VNC to access my computers.
>When setting up the router to forward certain ports to specific ip addresses
>I got to wondering:
>
>The router can act as a DHCP server and assign an IP address to each
>computer as it needs it. This means that the IP address is dynamic.
>However, when I want to set up the port forwarding the router software only
>allows me to use an IP address, not the computer name. This means that I
>have to assign each of my computers a static ip address thereby negating the
>dhcp server. Since the router contains a table that has each computer name
>and the current ip address, this seems like a big oversight. Oddly enough I
>have seen this on every other router I have checked as well
>
>Is there some reason why it would have be this way?

Most DHCP servers allow you to use dynamic for clients, and config an
excluded range for statics. That way you only have to do statics on
your servers, and the rest can use DHCP. DHCP is really only usefull
if you have large network and lots of IP's to manage. I can't imagine
you have all that many computers in your house, so statics shouldn't
be problem

Hal

>
>Thanks
>
>Richard
>
>
>



Relevant Pages

  • Re: IP address conflict
    ... I woke up yesterday morning and opened the laptop and thats when I saw the error. ... So what I did was unplug the adapter from the router for 30 secs to get another IP addy for the desktop. ... As Malke and John said, you need to assign all static IP addresses outside the range of addresses that may be assigned by the router's DHCP server. ... If you go to each of your computers in turn and run the command ipconfig /all in a command window, you can create a list of the MAC addresses corresponding to the different computers. ...
    (microsoft.public.windowsxp.network_web)
  • Re: Network Issues
    ... In the meantime, the router is ... I have assigned IPs to all 3 computers so that doesn't change. ... That's because you have manually assigned the IP, and the DHCP server on ... It would be a time out situation where the O/S ...
    (microsoft.public.windows.vista.general)
  • Re: Cant Access Printer!!!
    ... These addresses are assigned from out of the DHCP pool. ... So the DHCP server (one of the computers always, or could it be in the ... It is usually the router, but it can be a computer running DHCP server ...
    (comp.sys.mac.misc)
  • Re: Use BEFSR41 to join existing network infrastructure as DHCP server...help!
    ... If you are accessing computers from remote you want the computers to have the same IP all the time. ... Static DHCP means that from the computer point of view it is a regular DHCP, however in the Router the DHCP server always assigns the same IP to the same computer. ...
    (microsoft.public.windowsxp.network_web)
  • Cant set IP Address
    ... I have three computers in a home network with a router and cable. ... Default gateway: not available ... Ipconfig/renew times out because it cant contact the DHCP server. ...
    (microsoft.public.windowsxp.network_web)