H3C Technologies H3C S7500E Series Switches - Manual (Page 19)

1-7
To do… Use the command… Remarks
Enable debugging for a specified
module
debugging { all [ timeout time ] |
module-name [ option ] }
Required
Disabled by default
Available in user view
Display the enabled debugging
functions
display debugging [ interface
interface-type interface-number ]
[ module-name ]
Optional
Available in any view
You must configure the debugging, terminal debugging and terminal monitor commands first to
display the detailed debugging information on the terminal. For the detailed description on the
terminal debugging and terminal monitor commands, refer to Information Center Commands in
the Network Management and Monitoring Command Reference.
Ping and Tracert Configuration Example
Network requirements
As shown in Figure 1-4 , Device A failed to telnet Device C. Now it is required to determine whether
an available route exists between Device A and Device C. If no such a route exists, you need to
locate the failed nodes in the network.
Figure 1-4 Ping and tracert network diagram
Configuration procedure
# Use the ping command to display whether an available route exists between Device A and Device
C.
ping 1.1.2.2
PING 1.1.2.2: 56 data bytes, press CTRL_C to break
Request time out
Request time out
Request time out
Request time out
Request time out
--- 1.1.2.2 ping statistics ---
5 packet(s) transmitted
0 packet(s) received
100.00% packet loss