Path: utzoo!attcan!uunet!tut.cis.ohio-state.edu!ucbvax!POSEUR.JPL.NASA.GOV!earle
From: earle@POSEUR.JPL.NASA.GOV (Greg Earle - Sun JPL on-site Software Support)
Newsgroups: comp.protocols.tcp-ip
Subject: Re: UDP checksums
Message-ID: <9007212020.AA04631@poseur.JPL.NASA.GOV>
Date: 21 Jul 90 20:20:14 GMT
References: <1990Jul17.003242.1556@ultra.com>
Sender: daemon@ucbvax.BERKELEY.EDU
Organization: Sun Microsystems - JPL on-site Software Support
Lines: 22

In comp.protocols.tcp-ip article <1990Jul17.003242.1556@ultra.com> you write:
>In <5@wotk.UUCP> root@wotk.UUCP (Superuser) writes:
>>Does anyone know how to enable UDP checksums on a Sun 360.
>
>	# adb -k /vmunix /dev/mem
>	...
>	udp_cksum/W 1		; Enables UDP checksums on the running kernel
>	udp_cksum?W 1		; Enables whenever this kernel is booted

Careful Beau.  This is true for SunOS 4.1, but for SunOS 4.0.3 and earlier
SunOS releases, the variable is "udpcksum" (no helpful underscore (^: )

Also, you need to say "adb -w -k /vmunix /dev/mem" or else your attempts to
write the new values will be somewhat futile ... (^:

--

-- 
	Greg Earle			| "This is Kraft.  It uses a blue box.
	Sun Microsystems, Inc.		|  This is Stouffer's.  It uses red.
	earle@poseur.JPL.NASA.GOV	|  The choice is yours."
	earle@Sun.COM			|  Pretty damn convincing argument, eh?