Search for	Example	Results
A single word	`cat`	Topics that contain the word "cat". You will also find its grammatical variations, such as "cats".
A phrase. You can specify that the search results contain a specific phrase.	`"cat food"` (quotation marks)	Topics that contain the literal phrase "cat food" and all its grammatical variations. Without the quotation marks, the query is equivalent to specifying an OR operator, which finds topics with one of the individual words instead of the phrase.

Search for	Operator	Example
Two or more words in the same topic	`AND` `and` `+` (plus symbol) `&` (ampersand)	`cat AND dog` `"cat food"+milk` `"cat food"&"dog food"`
Either word in a topic	`OR` `or` `\|` (pipe)	`cat OR dog` `cat \| dog`
Topics that do not contain a specific word or phrase	`NOT` `not` `!` (exclamation point)	`NOT cat` `! dog`
Topics that contain one string and do not contain another	`^` (caret)	`cat ^ mouse`
A combination of search types	`( )` parentheses	`cat + (dog \| mouse)` `cat \| dog + (! mouse)`

Network Node Manager i Software10.30

Administer > Configure NNMi to Support Public Key Infrastructure User Authentication > Troubleshooting PKI User Authentication Issues

Troubleshooting PKI User Authentication Issues

During PKI user authentication, a user might encounter an error. See the following table for a listing of errors and possible causes.

PKI User Authentication Errors and Possible Causes
Error Message	Possible Cause
401 Not Authenticated	Use of HTTP rather than HTTPS.
	User does not have a certificate. See Manage Certificates for more information.
	User certificate is not trusted by a CA in the `nnm-trust.p12`. See Manage Certificates for more information.
	User certificate is expired or not yet valid. See Manage Certificates for more information.
	User certificate has been revoked or revocation check failed. See Manage Certificates for more information.
	User certificate failed a constraint check. See Configuring NNMi to Restrict Certificates Used for NNMi Logon Access for more information.
403 Not Authorized	Mapped user name does not exist in NNMi or the LDAP directory service. See Configure NNMi for PKI User Authentication (X.509 Certificate Authentication) for more information.
	Certificate principal to user name mapping is incorrect. See Configure NNMi for PKI User Authentication (X.509 Certificate Authentication) for more information.
	User is not in a user group that provides access to the NNMi console. See Configuring Security in the NNMi help for more information.

Note To troubleshoot, disable HTTP access and turn on logging to help identify issues.