how to make maven project compatiable with eclipse and tomcat

mvn eclipse:eclipse -Dwtpversion=1.0

proxy setting for maven 2 in setting.xml

<proxies>
<proxy>
<id>myproxy</id>
<active>true</active>
<protocol>http</protocol>
<host>proxy.somewhere.com</host>
<port>8080</port>
<username>proxyuser</username>
<password>somepassword</password>
<nonProxyHosts>*.google.com|ibiblio.org</nonProxyHosts>
</proxy>
</proxies> - See more at: http://mail.schoolspedia.com/article/proxy-setting-maven-2-settingxml#sthash.YjPR9d2V.dpuf