Without SSO, the user's authentication is now lost and those authorization will fail.

没有SSO，用户的认证将丢失并且这些认证将失败。

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These tests programs would easily catch any configuration issues which would cause the authentication to fail.

这些测试程序能够轻松捕捉任何可能导致身份验证失败的配置问题。

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OPTIONAL - if the peer SSL client sends a certificate, the certificate is processed as normal but authentication does not fail if no certificate is sent.

OPTIONAL——如果对等ssl客户端发送一个证书，则该证书被正常处理；如果该客户端不发送任何证书，验证并不失败。

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