NEP SshException: Failed To Negotiate A Transport Component After Upgrading OpenSSL
Last updated on JULY 07, 2017
Applies to:Oracle Communications ASAP - Version 7.0.2 to 7.0.2 [Release 7.0.0]
Information in this document applies to any platform.
***Check on Currency on JUL-7-2017***
OS version: HP-UX B.11.31 U ia64 0365337094
ASAP version: ASAP.R7_0_2_P6
The following error is experienced when connecting to a Network Element using ssh2. With the usual ConnectionHandler that extends TelnetConnection with SSH_SUPPORT=YES on tbl_comm_param.
In tbl_comm_param table, for such NE, the SSH_PREF_CIPHER_SC and SSH_PREF_CIPHER_CS param_labels set to default values:
SSH_PREF_CIPHER_SC CIPHER_BLOWFISH_CBC (default)
SSH_PREF_CIPHER_CS CIPHER_BLOWFISH_CBC (default)
There were no problems contacting the NE until the NE upgraded openssl protocol version, in particular changed from: OpenSSL 0.9.8d to OpenSSL 1.0.0q.
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