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@lpf23
Last active May 11, 2022 08:29
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Configure CNTLM Proxy on Centos/Ubuntu
1) Download cntlm rpm package from http://sourceforge.net/projects/cntlm/files/cntlm/
2) Login as root
3) Run command:
$ rpm -ivh cntlm-*.rpm
4a) Obtain password hash for the configuration file in step 4b (do not put plaintext password in configuration)
$ cntlm -H -d <domain> -u <username>
4b) Configure CNTLM:
$ vi /etc/cntlm.conf
5) Export proxy settings:
$ vi ~/.bashrc
export http_proxy=http://localhost:3128
export https_proxy=${http_proxy}
export ftp_proxy=${http_proxy}
6) Run command:
$ . ~/.bashrc
7) Enable CNTLM to start automatically:
$ chkconfig cntlmd on
$ service cntlmd start
1) Download cntlm deb package from http://sourceforge.net/projects/cntlm/files/cntlm/
2) Login as root
3) Run command:
$ dpkg -i cntlm*.deb
4a) Obtain password hash for the configuration file in step 4b (do not put plaintext password in configuration)
$ cntlm -H -d <domain> -u <username>
4b) Configure CNTLM:
$ gksudo gedit /etc/cntlm.conf
5) Restart cntlm:
$ sudo service cntlm restart
6) Export proxy settings:
$ gksudo gedit ~/.bashrc
export http_proxy=http://127.0.0.1:3128
export https_proxy=http://127.0.0.1:3128
export ftp_proxy=http://127.0.0.1:3128
7) Run command:
$ . ~/.bashrc
8) If it's not setup to start automatically (will say it exists if already there):
$ sudo update-rc.d cntlm defaults
@freking
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freking commented Oct 13, 2016

This is great everything I need to know to install cntml on Centos in one location, to bad I only found this when I was completing the last step.

@seppu
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seppu commented Jun 1, 2018

The https proxy setting should read export https_proxy=https://127.0.0.1:3128

@pamtrak06
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CNTLM Proxy - Centos

...

8) Fix Failed connect to localhost:3128; Connection refused

mkdir /var/run/cntlm
chgrp cntlm /var/run/cntlm/
chmod g+w /var/run/cntlm/
systemctl restart cntlm.service
systemctl status cntlm.service   

Test : curl https://www.google.fr

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