Subject: Re: Question regarding the Variable ip_mtudisc.
To: Shankar Agarwal <>
From: Manuel Bouyer <>
List: tech-kern
Date: 03/26/2001 23:04:39
On Mon, Mar 26, 2001 at 11:07:00AM -0800, Shankar Agarwal wrote:
> Hi Everybody,
> I am looking for some help on the variable ip_mtudisc.
> Can somebody please tell me what this variable is supposed to do. Its
> initialized to IPMTUDISC and it is referred quite a number of times in
> ip_input.c. 

It's a boolean. It turns on or of Path MTU Discovery.

Manuel Bouyer <>