11/30/2022 0 Comments Pop3 settings![]() To enable the POP3-proxy to allow BinHex attachments in email messages, select this check box. UUencoded attachments can be security risks because they appear as ASCII text files, but can actually contain executable files. Uuencode is an older program used to send binary files in ASCII text format over the Internet. To enable the POP3-proxy to allow uuencoded attachments in email messages, select this check box. These strings can be used by hackers to identify the POP3 server vendor and version. To replace the POP3 greeting strings in email messages, select this check box. However, it is unlikely that you will need to change this setting unless it prevents access to legitimate mail. Most email clients and systems send relatively short lines, but some web-based email systems send very long lines. Very long line lengths can cause buffer overflows on some email systems. In the adjacent text box, type or select the limit of the line length. To prevent some types of buffer overflow attacks, select this check box. This makes sure the proxy does not use too many network resources when the POP3 server is slow or cannot be reached. In the adjacent text box, type or select the number of minutes for the timeout value. To limit the number of minutes that the email client tries to open a connection to the email server before the connection is closed, select this check box. POP3 proxy action general settings configuration in Policy Manager POP3 proxy action general settings configuration in Fireware Web UI ![]()
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