Infrastructure Services Flashcards
7 cards from real ICND1 practice questions. Tap to flip, then mark Knew It or Still Learning — missed cards come back until you master them.
Read the first 7 Infrastructure Services flashcards as text
Which Syslog severity level indicates the highest (most critical) priority?
Answer: Level 0 - Emergencies
Syslog Level 0 (Emergencies) is the most severe, indicating the system is unusable.
What Cisco IOS command sends Syslog messages to a remote server at 10.0.0.5?
Answer: logging host 10.0.0.5
The 'logging host' command directs syslog output to the specified remote syslog server IP address.
Which SNMP version introduced encrypted authentication and privacy (DES/AES encryption)?
Answer: SNMPv3
SNMPv3 introduced authentication (MD5/SHA) and privacy (DES/AES) to provide secure SNMP communications.
An SNMP agent sends an unsolicited notification to the NMS when a threshold is exceeded. What is this message called?
Answer: Trap
An SNMP Trap is an unsolicited notification sent by a device agent to the NMS when a specific event occurs.
What is the purpose of the SNMP MIB?
Answer: To define and organize managed objects on a device
The Management Information Base (MIB) is a hierarchical database that defines the objects (variables) that can be managed on a network device.
Which protocol does TFTP use for transport, and on which port?
Answer: UDP port 69
TFTP uses UDP port 69 and provides a simple, lightweight file transfer method without authentication.
A network administrator uses 'copy tftp flash' on a Cisco router. What is being accomplished?
Answer: Downloading an IOS image from a TFTP server to flash memory
The 'copy tftp flash' command downloads a file (typically an IOS image) from a TFTP server and stores it in the router's flash memory.