Home / Glossary / Ssl_error_rx_record_too_long
March 19, 2024


March 19, 2024
Read 3 min

The term ssl_error_rx_record_too_long refers to an SSL (Secure Sockets Layer) error code encountered during a secure connection attempt between a client and a server. This error occurs when the client receives a record with a length that is considered too long to be handled by the SSL implementation. It indicates an issue in the SSL/TLS handshake process, typically caused by misconfigurations or protocol incompatibilities.


When establishing a secure connection, the SSL/TLS handshake process plays a crucial role in ensuring the confidentiality and integrity of data transmitted between the client and server. This process involves a series of steps, including negotiation of cryptographic algorithms, exchanging certificate information, and creating session keys.

However, the ssl_error_rx_record_too_long error disrupts this handshake process. It is commonly encountered when a client initiates an HTTPS connection to a server but receives an unexpected SSL record that surpasses the maximum allowed length. As a result, the client aborts the connection attempt and displays the error code.

This error can be caused by multiple factors, such as incorrect SSL configurations on the server-side, attempting to establish an SSL connection on a non-SSL/TLS port, or conflicting SSL/TLS versions between the client and server. It is important to note that this error is specific to SSL/TLS-based connections and does not affect non-secure connections.


Understanding the causes and implications of the ssl_error_rx_record_too_long error is vital for IT professionals working with SSL/TLS protocols. By recognizing this error’s triggers, they can troubleshoot and resolve related issues effectively, ensuring smooth and secure communication between clients and servers.

One advantage of encountering this error is that it alerts system administrators and developers to potential misconfigurations, security vulnerabilities, or compatibility issues in their SSL/TLS implementations. Identifying and rectifying these issues enhances the overall security posture of the system and prevents unauthorized access to sensitive information.


The ssl_error_rx_record_too_long error can occur in various scenariOS and applications where SSL/TLS is utilized. It can be encountered in web servers hosting HTTPS websites, email servers employing SSL/TLS encryption for secure communication, or any other software or application that implements SSL/TLS protocols for data protection.

This error is directly related to SSL/TLS handshakes, which are fundamental to secure communication in online banking, e-commerce platforms, healthcare portals, and other web-based applications that handle sensitive user data. Professionals responsible for maintaining the security and functionality of these systems must be familiar with this error and its troubleshooting techniques.


In conclusion, the ssl_error_rx_record_too_long error is an SSL-related issue that occurs when a client receives an SSL record that exceeds the maximum allowed length during the SSL/TLS handshake process. This error signifies misconfigurations, protocol incompatibilities, or other underlying issues that hinder the establishment of secure connections.

Understanding the causes and implications of this error is crucial for IT professionals working with SSL/TLS protocols, as it assists in troubleshooting and resolving related issues promptly. By rectifying misconfigurations, addressing security vulnerabilities, and ensuring compatibility between client and server, this error can be resolved, ensuring smooth and secure communication between clients and servers in various applications.

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