Looking for logging into the Ldap site and are not getting the correct working link for it? In such a case, you can use the links given here by searching your desired login page in the search box. If the page is present on our website then you will get all the links related to the Ldap site. After that you can login as usual with your login credentials.
https://qiita.com/toshihirock/items/fc6ba5b6be8040e69ac9
https://qiita.com/kamihork/items/8ba9484f2d175aed40f2
http://doc.4d.com/4Dv15/4D/15/LDAP-LOGIN.301-2068882.ja.html
http://www.ricoh.co.jp/mfp/p_manual/MP5054JPN/ja/security/int/0035.htm
https://docs.oracle.com/cd/E37459_01/E39471/html/ldap-auth.html
https://www.infraexpert.com/study/security19.html
https://ja.confluence.atlassian.com/adminjiraserver/connecting-to-an-internal-directory-with-ldap-authentication-938847055.html
https://connect2id.com/products/ldapauth/auth-explained
https://wiki.archlinux.jp/index.php/LDAP_%E8%AA%8D%E8%A8%BC
https://www.ibm.com/support/knowledgecenter/ja/SSMNED_5.0.0/com.ibm.apic.toolkit.doc/con_ldap_requirements.html
http://itdoc.hitachi.co.jp/manuals/3021/3021909020/GMAJ0082.HTM
https://docs.ansible.com/ansible-tower/3.2.2/html_ja/administration/ldap_auth.html
http://software.fujitsu.com/jp/manual/manualfiles/m170012/j2x18084/01z201/itsm/itsm-t-lin-ldap-auth-user-login.html