Searching for Does Squid Support Ntlmv2 information? Find all needed info by using official links provided below.
https://wiki.squid-cache.org/Features/Authentication
In addition to the well known Basic authentication Squid also supports the NTLM, Negotiate and Digest authentication schemes which provide more secure authentication methods, in that where the password is not exchanged in plain text over the wire. Each scheme have their own set of helpers and auth_param settings. Notice that helpers for different authentication schemes use different protocols to talk with squid…
https://wiki.squid-cache.org/NTLMIssues
The Squid mechanisms for adding Proxy-Authentication: headers on client requests sent upstream does not support the NTLM handshake for login to the next-hop proxy using NTLM. Microsoft has officially deprecated NTLM in faviour of Kerberos.
https://support.symantec.com/us/en/article.HOWTO54161.html
Other versions of Windows can also have this issue if your organization's security policy does not support NTLMv1. If you do not make this change, it can affect authentication for users at your site. See Ensuring compatibility with NTLMv1 and NTLMv2. For more information, on the Internet go to the following URL and refer to section 10:
https://social.technet.microsoft.com/Forums/en-US/6249b318-2aed-4923-a3d8-44ef8c9b6c71/squid-web-proxy-ntlm-authentication-problems
Mar 26, 2010 · I'm using the Win32 port of Squid v2.7 from squid.acmeconsulting.it and I've run into a problem using NTLM authentication. With Squid NTLM authentication is handfled by a helper app, mswin_ntlm_auth.exe. On every version of Windows up to Server 2008 this has worked fine, but on 2008 and 2008R2 the validation of the user credentials fails,...
https://serverfault.com/questions/213403/need-help-with-ntlm-auth-in-squid-2-7-and-active-directory-group-permission
Need help with ntlm auth in Squid 2.7 and Active Directory group permission. Ask Question Asked 9 years ago. Active 8 years, 9 months ago. ... Btw, I'm using Squid 2.7 on a Debian Lenny server. thanks! debian proxy squid. share improve this question. asked Dec 16 '10 at 18:08. SiRGt SiRGt.
https://wiki.squid-cache.org/ConfigExamples/Authenticate/Ntlm
From Squid's perspective winbind provides a robust and efficient engine for both basic and NTLM challenge/response authentication against an NT domain controller. The winbind authenticators have been used successfully under Linux, FreeBSD, Solaris and Tru64.
Windows 8.x and later and Windows Server use NTLMv2 authentication by default, but in rare instances, this setting may become incorrect, even if the NTLM setting was previously correct. You only need to use one of the following methods.
https://support.microsoft.com/en-us/help/2793313/security-guidance-for-ntlmv1-and-lm-network-authentication
Jan 08, 2013 · All supported Microsoft operating systems provide NTLMv2 authentication capabilities. Systems that are affected in a default configuration are primarily at risk, such as systems that are running Microsoft Windows NT 4, Windows 2000, Windows XP, and Windows Server 2003.
https://en.wikipedia.org/wiki/NT_LAN_Manager
In a Windows network, NT LAN Manager is a suite of Microsoft security protocols intended to provide authentication, integrity, and confidentiality to users. NTLM is the successor to the authentication protocol in Microsoft LAN Manager, an older Microsoft product. The NTLM protocol suite is implemented in a Security Support Provider, which combines the LAN Manager authentication protocol, NTLMv1, NTLMv2 and NTLM2 …
https://blogs.technet.microsoft.com/miriamxyra/2017/11/07/stop-using-lan-manager-and-ntlmv1/
Nov 07, 2017 · 5 is the most restrictive and most secure level - but hard to achieve. If you want to set your LAN Manager authentication level as high as possible, start with Level 3: This level enables NTLMv2 as default, but still allows a fallback to LAN Manager and NTLMv1 in case the client is not able to use NTLMv2.
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