The basic SMTP protocol does not have the ability to verify user identity. Although the sender address on the envelope already implies the sender's identity, because the envelope address is too easy to fake, it cannot be used as identity creden. To
Problem Description:When I first compiled the postfix, I added SASL and TLS.First configuration: Test postfix is supported for SASL and TLS[Email protected] ~]# vim/etc/sasl2/smtpd.conf Pwcheck_method:auxpropauxprop_plugin:sqlmech_list:PLAIN
Integrate an open-source Java-based authentication component into the Web portal
It is difficult to implement a single sign-on solution in an existing application (one Sign-on,sso, that is, to authenticate a user to all network resources), but each
Use MYSQL to store OpenVPN authentication information OpenVPN
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Use MYSQL to store OpenVPN verification information to install OPenVPN 1. install MYSQL [root @ localhost ~] # Tar mysql-5.1.57.tar.gz zxvf [root @ localhost ~] # Cd mysql-5.1.5
The NameNode in the hdfs cluster has SPOF ). For clusters with only one NameNode, if an unexpected downtime occurs on the NameNode machine, the entire cluster will not be available until the NameNode restarts. Hdfs ha function implements hot backup
In the simplest installation, Yale CAS only performs same-sex authentication on users and passwords. Of course, the source code of CAS server also contains instances of other authentication methods, developers can use other authentication methods
e-mail communication system protocols and concepts:Software roles:MUA: Mail clientMTA: Mail Service sideMDA: Mail server-side moduleMail client: Mail user agentMail server: Mail Transfer agent, message transfer agentsmodule/function on mail server:
Rotten mud: virtual user configuration of Postfix mail server, postfix Mail Server
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LDAP Introduction
1. LDAP Introduction 41.1. What is LDAP 41.2. LDAP is the phone book 41.3. Is LDAP a database? 42. Characteristics of LDAP 52.1. LDAP advantages 52.1.1 cross-platform 52.1.2
Article Title: Talk about the relationship between the local mail user and the virtual Mail User. Linux is a technology channel of the IT lab in China. Includes basic categories such as desktop applications, Linux system management, kernel research,
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