Subject: Re: TCP/IP parameters
To: None <e.delcamp@wanadoo.fr>
From: Ben Harris <bjh21@netbsd.org>
List: tech-kern
Date: 04/07/2001 14:48:24
In article <005b01c0bf47$85c976d0$0300a8c0@ERIC6D66J07ZKZ> you write:
>There are some programs under Windows to tune TCP/IP parameters like MTU,
>MSS, RWIN, TTL, depending of your internet connection (cable, ADSL, modem).
>Is there a similar thing under NetBSD ? Maybe with sysctl interface ?
Some obvious sysctl variables under net.inet:
net.inet.ip.ttl = 64
net.inet.tcp.recvspace = 16384
net.inet.tcp.mssdflt = 512
The MTU is set on a per-interface basis with ifconfig <if> mtu <mtu>.
--
Ben Harris <bjh21@netbsd.org>
Portmaster, NetBSD/arm26 <URL:http://www.netbsd.org/Ports/arm26/>