单项选择题 When optimizing a standalone point-to-multipoint bridge installation with eight non-root bridges Which of the following rts threshold and cwmin settings would be correct for the non-root bridges？（）

单项选择题 You review the failed attempts logs on an aaa server and find： "unknown network access server error."  Which failure could produce this error？（）

单项选择题 During the installation of the cisco wcs version 4.0，an error occurs. Where would you look for the installation log，in order to learn more about this error？（）