1 ldap+openldapadmin安装
这里面大量借鉴了其他博主的博文 一定要注意版本 2.4.44-2 [完全一样](https://www.cnblogs.com/swordfall/p/12119010.html#auto_id_10) https://www.pianshen.com/article/112350307/
安装squid
yum install squid
修改配置文件
/etc/squid/squid.conf
http_port 50443 dns_nameservers 114.114.114.114 #认证 #auth_param basic program /data/squid/libexec/basic_ncsa_auth /data/squid/etc/passwd auth_param basic program /usr/lib64/squid/basic_ldap_auth -R -b "dc=node3,dc=com" -D "uid=admin,dc=node3,dc=com" -w "123456" -f uid=%s -h 192.168.152.129 auth_param basic realm proxy #acl acl authenticated proxy_auth REQUIRED #应用acl http_access allow authenticated #http_access allow all http_access deny all