Re: Second IP address

From: Ace Fekay [MVP] (PleaseSubstituteMyActualFirstName&LastNameHere_at_hotmail.com)
Date: 08/12/04


Date: Wed, 11 Aug 2004 23:12:24 -0400

In news:%23bzgMo%23fEHA.1196@TK2MSFTNGP11.phx.gbl,
A.M <nospam2@news.postalias> made a post then I commented below
> Hi,
>
> If I add multiple IP address on the same network card, does it
> increase load over IP stack ?
> Is the server going to have multiple stack? How much load will I have
> over CPU and/or memory ?
>
> Any help would be apprecited,
> Alan

Anything you "add" to a machine will be extra overhead. But an extra IP is
not that much overhead at all. I wouldn't say an extra "stack" but the one
stack in the machine, the network services. Keep in mind the Network layer
handles IP and that is on the 3rd layer. The upper layers do not deal with
IP.Each and every network session, however, is a session, meaning a separate
are of memory to handle communication for each entry point into the layers
starting at the App layer, but it still goes down the same layer ('stack')
and out the door thru your NIC.

What are you trying to setup?

-- 
Regards,
Ace
Please direct all replies ONLY to the Microsoft public newsgroups
so all can benefit.
This posting is provided "AS-IS" with no warranties or guarantees
and confers no rights.
Ace Fekay, MCSE 2003 & 2000, MCSA 2003 & 2000, MCSE+I, MCT, MVP
Microsoft Windows MVP - Windows Server - Directory Services
Security Is Like An Onion, It Has Layers
HAM AND EGGS: A day's work for a chicken;
A lifetime commitment for a pig.
-- 
=================================


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