Using The Ping Command - Huawei eSpace IAD Troubleshooting Manual

eSpace IAD
Troubleshooting

3.5 Using the PING Command

By running this command, you can check the status of the network connection.
The example for running theping command is as follows:
The IAD maintenance network port is connected with the maintenance terminal 1 and 2
through LAN. The IP addresses of the three equipment are shown in
networking status is shown in
Table 3-1 Example for Using the PING Command
Device
IAD
Maintenance terminal 1
Maintenance terminal 2
Figure 3-7 Networking of the Example for Using the PING Command
Problem description: When a user uses maintenance terminal 1 to log in to the IAD through
Telnet, sometimes the connection fails. However, the connection between maintenance
terminal 2 and the IAD through Telnet is normal.
The troubleshooting method is as follows:
1.
2.
Issue 02 (2012-02-29)
Use terminal 2 to log in to the IAD through serial port or Telnet.
Run the ping command to check the connection between the IAD and maintenance
terminal 1. The operation is as follows:
TERMINAL>ping 172.21.50.51
PING 172.21.50.51: 56 data bytes, press CTRL_C to break
Request time out
Request time out
Request time out
Request time out
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Figure 3-7.
IP Address
172.21.100.16
172.21.50.51
172.21.50.84
3 Co mmon Troubleshooting Methods
Table 3-1 and the
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