Oracle SR raised and confirmed OTBI does not yet support the following MAC protocols allowed by the target SFTP server: - hmac-sha2-256-etm@openssh.com - hmac-sha2-512-etm@openssh.com The advice was to raise an Enhancement request to have these new MAC protocols supported:…

Hi @Hassan El Bouihi-Oracle thanks for the information. We have now tried establishing connection to the test server with the updated security policy and was able to recreate the error with FTP connection failing. See attached screenshot. Error captured on the target server is: 'no matching MAC found' As per their…

@Hassan El Bouihi-Oracle Unfortunately, we are unable to retrieve the error logs since the diagnostics were not enabled when the report failed. Additionally, the target server has rolled back the change on their end and reinstated diffie-hellman-group14-sha1 in their KEX list, as shown in the logs I've provided. As a…

Hi @Hassan El Bouihi-Oracle Thanks for the response. This is what I found from the logs regarding the Kex Algo exchange: [101524_214637947][oracle.xdo.delivery.ssh2.transport.MessageProcessor][STATEMENT] Client Kex Algos…

Thanks @Mallikarjuna Kuppauru-Oracle I've now raised this with the OTBI team as advised. BI SFTP connection no longer working due to Key Exchange Algorithm Deprecation — oracle-products

Hi @Mallikarjuna Kuppauru-Oracle thanks for the response. We are using the cloud version of BIP via Oracle Transactional Business Intelligence.