<?xml version='1.0'?>

<reference anchor='RFC1145'>

<front>
<title>TCP alternate checksum options</title>
<author initials='J.' surname='Zweig' fullname='Johnny Zweig'>
<organization>University of Illinois, Digital Computer Lab</organization>
<address>
<postal>
<street>1304 West Springfield Avenue</street>
<street>CAMPUS MC 258</street>
<city>Urbana</city>
<region>IL</region>
<code>61801</code>
<country>US</country></postal>
<phone>+1 217 333 7937</phone>
<email>zweig@CS.UIUC.EDU</email></address></author>
<author initials='C.' surname='Partridge' fullname='Craig Partridge'>
<organization>Bolt Beranek and Newman Inc.</organization>
<address>
<postal>
<street>50 Moulton Street</street>
<city>Cambridge</city>
<region>MA</region>
<code>02138</code>
<country>US</country></postal>
<phone>+1 617 873 2459</phone>
<email>craig@BBN.COM</email></address></author>
<date month='February' day='1' year='1990' /></front>

<seriesInfo name='RFC' value='1145' />
</reference>
