4 - 32 MC909X Integrator Guide
2. From the Size drop-down list, select a size value.
3. Tap Start Test. The ICMP Ping test starts. Information of the ping test displays in the appropriate fields.
Trace Route Window
Trace Route traces a packet from a computer to a host, showing how many hops the packet requires to reach the 
host and how long each hop takes. The 
Trace Route utility identifies where the longest delays occur.
The 
Trace Route window allows testing a connection at the network layer (part of the IP protocol) between the 
mobile computer and any place on the network.
To open the 
Trace Route window, tap Trace Route in the Wireless Diagnostics window.
Figure 4-45    
Trace Route Window
Enter an IP address or a DNS Name in the IP combo box, and tap 
Start Test. The IP combo box should match the 
information shown in the 
ICMP Ping window’s IP combo box. When starting a test, the trace route attempts to find 
all routers between the mobile computer and the destination. The Round Trip Time (RTT) between the mobile 
computer and each router appears, along with the total test time. The total test time may be longer than all RTTs 
added together because it does not only include time on the network.
Known APs Window
The Known APs window displays the APs in range using the same ESSID as the mobile computer. This window is 
only available in 
Infrastructure mode. To open the Known APs window, tap Known APs in the Wireless Diagnostics 
window.