[squid-users] Problems with ldap authentication

Amos Jeffries squid3 at treenet.co.nz
Tue Dec 8 00:10:58 UTC 2015

On 8/12/2015 7:47 a.m., Marcio Demetrio Bacci wrote:
> My LDAP Authentication do not work in Squid. I have already saw many
> tutorials, but nothing solve this problem.
> I have installed Squid 3.4 on Debian 8. My DC is a* Samba 4.2.*
> In /var/log/squid3/cache.log appear the message:
> *squid_ldap_auth: WARNING, could not bind to binddn 'Invalid credentials'*

That is your Squid helper being unable to access the LDAP server at The credentials you have configured it to use to access
the LDAP (-D -w) are not working.

Also, squid_ldap_auth is not part of the Squid-3.4 package on Debian.
That might be part of the problem. Squid-3.4 provides basic_ldap_auth.


More information about the squid-users mailing list