User's Manual

Table Of Contents
9 Installing the EUM
APCD-LM043-4.0 117
To illustrate data link testing between the PC and the EUM, consider the sample configuration
shown in Figure 47.
Figure 47 Sample Configuration Testing the Data Link
Using the sample configuration shown in Figure 47, confirm the connection between the end-
user’s PC and the EUM as demonstrated below:
This is what successful ping from the end-user’s PC to the EUM looks like:
C:\>ping 10.5.4.117
Pinging 10.5.4.117 with 32 bytes of data:
Reply from 10.5.4.117: bytes=32 time<10ms TTL=64
Reply from 10.5.4.117: bytes=32 time<10ms TTL=64
Reply from 10.5.4.117: bytes=32 time<10ms TTL=64
Reply from 10.5.4.117: bytes=32 time<10ms TTL=64
Ping statistics for 10.5.4.117:
Packets: Sent = 4, Received = 4, Lost = 0 (0% loss),
Approximate round trip times in milli-seconds:
Minimum = 0ms, Maximum = 0ms, Average = 0ms
C:\>
This is what an unsuccessful ping from the end-user’s PC to the EUM looks like:
C:\>ping 10.5.4.116
Pinging 10.5.4.116 with 32 bytes of data:
Request timed out.
Request timed out.
Request timed out.
Request timed out.
Ethernet crossover
cable
EUM Antenna
Gateway Router
Internet
Radio
Link
End-user's Premises
End-user's PC
IP Address 10.5.6.117
Net Mask 16
Gateway IP 10.5.0.1
EUM3000
IP Address 10.5.4.117
Net Mask 16
Gateway IP 10.5.0.1
CCU3000
Radio IP Address 10.5.0.1
Net Mask 16