Today, listen to a friend said that they have a colleague with MDaemon Worldclient log in to the mail server, after entering the username and password, pop-up a prompt box, prompt: The IP address of the request session is illegal.
Rationale: MDaemon has an additional security measure that, at the beginning of the session, the default worldclient will monitor the IP address specified by the default domain and the additional domain, limiting the IP address of each user session to the user's connection. As a result, no one can "steal" a user's session because the IP is required to remain unchanged. This configuration is more secure, but this configuration may cause problems if the user uses a proxy server or dynamically specifies an Internet connection that changes the IP address.
WORKAROUND:---The Web, Sync, & IM Service---Web server---Uncheck the need to---determine the IP duration throughout the worldclient session
This article is from the mail server and network Management notes blog, please be sure to keep this source http://19281928.blog.51cto.com/2327194/476337
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