This looks to me to be the same problem as bug 556 but I'm using 2.5.STABLE2 not 2.5.STABLE1.
On Mon 03/24/2003-03:09:45PM -0500, Christopher Weimann wrote: > > I am running 2.5.STABLE2 with squid-2.5.STABLE2-concurrent_external_acl.patch > This did not work without the conncurrent_external_acl.patch either. > > I am having trouble using cache_peer_access with groups and > NTLM. This works perfectly with Mozilla and Basic auth but > not with NTLM (IE6 or IE5.5). Sometimes the page comes up > with broken images and sometimes I get "Unable to forward > this request at this time." > > It seems that it is failing to pick a cache_peer. I turned on > some debug_options and it appears that the auth info is lost > at some point when using NTLM. > [snip]
