Flashcards in Chapter 20: Network Monitoring Deck (15):
Simple Network Management Protocol (SNMP)
The network management protocol for TCP/IP.
UDP ports 161/162 or 10161/10162
Requests and processes info from the managed devices
Management Information Bases (MIB)
Used to categorize the data that can be queried from the managed devices.
A protocol that can be adapted to accommodate different needs.
Protocol Data Unit (PDU)
Specialized type of command and control packet found in SNMP management systems.
Tells the SNMP manager to perform a series of Get commands
A program that queries a network interface and collects packets in a file
Analyzes the file from a packet sniffer
Tracks the bandwidth and utilization of devices.
Tracks the performance of some aspect of a system over time.
Performance Monitor for Windows
Performance Monitor for Linux
A log that gives you a picture of your network when it's working correctly
As a new record appears in a full file, the oldest record is deleted