Troubleshoot Using NetScaler Logs CCA-APPDS-GATEWAY Practice Questions (Page 1)

Questions 1–5

1. 1expert · hard

   An administrator is troubleshooting an issue where a group of users cannot authenticate to the NetScaler Gateway. The syslog shows repeated entries: 'AAA Message: 1021 - Authentication failed. User account is disabled.' for these users. What is the most likely cause?

   • AThe users' accounts are disabled in the external authentication server.
   • BThe NetScaler Gateway cannot reach the external authentication server.
   • CThe users are entering incorrect passwords.
   • DThe NetScaler Gateway's LDAP policy is using the wrong base DN.
   Reveal Solution Discussion Select an answer first
2. 2foundation · medium

   Which command is used to filter NetScaler syslog output to show only entries containing the word 'error'?

   • Acat /var/log/ns.log | more
   • Bfind /var/log -name 'error'
   • Ctail -f /var/log/ns.log
   • Dgrep 'error' /var/log/ns.log
   Reveal Solution Discussion Select an answer first
4. 3foundation · medium

   Which field is commonly used to correlate multiple log entries that belong to the same TCP connection?

   • ALog level
   • BConnection ID
   • CClient IP address
   • DVserver name
   Reveal Solution Discussion Select an answer first
5. 4application · medium

   A NetScaler Gateway administrator needs to review historical connection-level data for a specific user session that occurred two days ago. The session ended abnormally and the administrator wants to see the TCP handshake, SSL negotiation, and session teardown details. Which log source should the administrator consult?

   • AThe audit log on the NetScaler appliance.
   • BThe newnslog file on the NetScaler appliance.
   • CThe access log on the backend application server.
   • DThe syslog messages forwarded to the external syslog server.
   Reveal Solution Discussion Select an answer first
6. 5application · medium

   A user cannot authenticate to the NetScaler Gateway. In the audit log, you see the entry: 'AAA Message: 1017 - Authentication failed. External authentication server returned an error.' What is the most likely cause indicated by this log entry?

   • AThe external authentication server rejected the credentials, but the specific reason is not in this log entry.
   • BThe user's password expired on the external authentication server.
   • CThe NetScaler Gateway's LDAP policy is misconfigured with the wrong base DN.
   • DThe NetScaler Gateway could not reach the external authentication server.
   Reveal Solution Discussion Select an answer first