N10-008 V9

A network administrator needs to query the NSs for a remote application. Which of the following commands would BEST help the administrator accomplish this task?A . digB . arpC . show interfaceD . hostnameView AnswerAnswer: A Explanation: The dig command is used to query the NSs for a remote application....

A network technician needs to ensure outside users are unable to telnet into any of the servers at the datacenter. Which of the following ports should be blocked when checking firewall configuration?A . 22B . 23C . 80D . 3389E . 8080View AnswerAnswer: B Explanation: Port 23 should be blocked...

There are two managed legacy switches running that cannot be replaced or upgraded. These switches do not support cryptographic functions, but they are password protected. Which of the following should a network administrator configure to BEST prevent unauthorized access?A . Enable a management access listB . Disable access to unnecessary...

Access to a datacenter should be individually recorded by a card reader even when multiple employees enter the facility at the same time. Which of the following allows the enforcement of this policy?A . Motion detectionB . Access control vestibulesC . Smart lockersD . CamerasView AnswerAnswer: B Explanation: The most...

A company hired a technician to find all the devices connected within a network. Which of the following software tools would BEST assist the technician in completing this task?A . IP scannerB . Terminal emulatorC . NetFlow analyzerD . Port scannerView AnswerAnswer: A Explanation: To find all devices connected within...