Keysight Technologies N5224A Service Manual page 96

Troubleshooting
Rear Panel Troubleshooting
d. At the prompt, type ping xxx.xxx.xxx.xxx
5. The analyzer attempts four cycles of communications with the indicated
LAN device.
— It displays the time it took to complete each cycle.
— Each cycle times-out after one second if no communication is
— It is common for the first of the four cycles to time-out even though
— See below for an example output of a successful ping.
6. The above message verifies that one way communication from the
analyzer to the network has been established
7. If the subnet mask was changed in step 2, set it back at this time.
How to Ping from the Local Area Network (LAN) to the Analyzer
Reverse communication should also be verified. Determining this, though, is
dependent upon your network setup and software. Generally, you need to
issue a ping command using the IP address of the analyzer to be tested. For
example, using Windows 95, 98, 2000, XP or 7, and while at a DOS prompt,
type in ping xxx.xxx.xxx.xxx
1. The letters x represent the IP address of the other device on the network.
2. The letters x represent the IP address of the analyzer.
4-24
Enter on the front panel. Refer to Step 5 for the results of a
successful ping.
established and the message, Request timed out, is displayed.
subsequent cycles pass.
C:>ping 141.121.69.162
Pinging 141.121.69.162 with 32 bytes of data:
Reply from 141.121.69.162: bytes=32 time<10ms
TTL=127
Reply from 141.121.69.162: bytes=32 time<10ms
TTL=127
Reply from 141.121.69.162: bytes=32 time<10ms
TTL=127 Reply from 141.121.69.162: bytes=32
time<10ms TTL=127
Ping statistics for 141.121.69.162:
Packets: Sent = 4, Received = 4, lost = 0 <0% loss>.
Approximate round trip times in milli-seconds:
Minimum = 0ms, Maximum = 0ms, Average = 0ms
2
. Then press ENTRY Enter
Keysight N5224A/25A Service Guide
1
and press ENTRY
on the front