SSH Fails Intermittently On T4 Servers on Solaris 10, with error "big_modexp_ncp_yf() returned -5".
Last updated on OCTOBER 02, 2017
Applies to:Solaris SPARC Operating System - Version 10 1/13 U11 and later
Information in this document applies to any platform.
SSH from T4 Server fails regularly with error "big_modexp_ncp_yf() returned -5".
Command used to test connectivity:
$ while true; do /usr/bin/ssh <target_system> "date"; sleep 2; done | tee ssh_test.out
This issue is suppose to be solved in 150531-01.
We found that about 0.25% of the ssh sessions are failing..
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