The following works for me: acl anywhere dst 0.0.0.0/0 http_access deny !anywhere Or to get a better error message: always_direct allow !anywhere Regards Henrik On tis, 2008-05-20 at 19:52 +0300, John Kougoulos wrote: > Hello, > > Sorry for the direct mail, I just saw that you have committed this > change in squid-2.5 so I thought of sending this in unicast before > sending to the whole squid list. > > I have just upgraded from squid-2.5.STABLE4 to squid-2.6-STABLE17. > In our configuration we used some acls to prevent squid from forwarding > requests to a parent proxy when the requested URL could not be resolved. > I have something like: > acl nodnslist dst 255.255.255.255/32 > http_access allow myhosts !nodnslist > > After the upgrade this didn't work.... > > I saw a few posts about the handling of unresolvable hosts in squid, > specifically: > http://www.squid-cache.org/bugs/show_bug.cgi?id=1394 > > But the work around that you provide there does not work, as you can see > also in the following (an older post from you): > http://groups.google.gr/group/mailing.unix.squid-users/browse_frm/thread/15572c573f6b9b35/091e9c212eb1b268 > > Do you know of any other way that we can prevent squid from forwarding > unresolvable requests in squid 2.6? > > > Best Regards, > John Kougoulos