Re: How to Disable Web Access to HP Laserjet p3010

Following HP web link may be useful for you:

http://h20566.www2.hp.com/portal/site/hpsc/template.PAGE/public/kb/docDisplay/?sp4ts.oid=83245&spf_p.tpst=kbDocDisplay&spf_p.prp_kbDocDisplay=wsrp-navigationalState%3DdocId%253Demr_na-c03687861-3%257CdocLocale%253D%257CcalledBy%253D&javax.portlet.begCacheTok=com.vignette.cachetoken&javax.portlet.endCacheTok=com.vignette.cachetoken

Hope that you have already tried password protecting the EWS page for these devices.  Is completely disabling web access the only solution that you are looking for?