Software Tools Flashcards
Protocol analyzer
Protocol analyzer
• Capture and display network traffic
• Use a physical tap or
redirect on the switch
Wireless packet analysis
Wireless packet analysis
• View wireless information
• Signal-to-noise ratio,
channel information, etc.
Network / port scanner
Network / port scanner
• Scan for open ports and IP addresses
• Visually map the network
• Rogue system detection
Speed test sites
Speed test sites
• Bandwidth testing
• Pre- and post-change analysis
• Not all sites are the same
Cable tester
Cable tester
• Continuity testing
• Identify missing pins, crossed wires
• Not used for advanced testing
Cable Certifier
Cable Certifier – displays type of cable (cat3, cat 5, 5e, etc). Is is also a cable tester
Cable Crimper
Cable Crimper – permanently attaches rj45 terminator on to a cat 5e or 6 cable
Toner
Toner – allows you to determine which switchport in a wiring closet is connected to a corresponding wall
port.
BERT
BERT - Bit Error Rate Tester
The bit-error rate tester:
• Generates bit patterns at one end of a link
• Intercepts the bits at the other end
• Analyzes the received patterns for differences.
The result is a percentage measure of the bits that were incorrectly received, known as the Bit-Errors
Loopback Plus
Loopback Plus - A loopback plug can test a network interface’s transmit and receive functions.
It does this by connecting (or looping) the transmission wire to the receive wire as seen in the CAT5 and
Fiber examples to the left.
Multimeter
Multimeter – displays voltage
Throughput Tester
Throughput Tester – how much data is actually being transmitted
Time Domain Reflectometer /Optical Time Domain Reflectometer
Time Domain Reflectometer – used to locate breaks in copper cables
Optical Time Domain Reflectometer – used to locate breaks in fiber cables
Wireless Spectrum Analyzer - Determining potential frequency conflicts Locating frequency interference
obstacle
Wireless Spectrum Analyzer - Determining potential frequency conflicts Locating frequency interference
obstacle- Determining potential frequency conflicts Locating frequency interference
obstacle