Operation Manual – System Maintaining and Debugging
H3C S3610&S5510 Series Ethernet Switches
Chapter 2 System Maintaining and Debugging
2-5
Note:
z
The
debugging
commands are usually used by administrators in diagnosing
network failure.
z
Output of the debugging information may reduce system efficiency, especially
during execution of the
debugging all
command.
z
After completing the debugging, you are recommended to use the
undo debugging
all
command to disable all the debugging functions.
z
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 the
Information Center Commands
part of the manual.
2.3 System Maintaining Example
I. Network requirements
z
The IP address of the destination device is 10.1.1.4.
z
Display the routers used while packets are forwarded from the current device to
the destination device.
II. Network diagram (omitted here)
III. Configuration procedure
<Sysname> tracert 10.1.1.4
traceroute to 10.1.1.4 30 hops max, 40 bytes packet
1 128.3.112.1 19 ms 19 ms 0 ms
2 128.32.216.1 39 ms 39 ms 19 ms
3 128.32.136.23 39 ms 40 ms 39 ms
4 128.32.168.22 39 ms 39 ms 39 ms
5 128.32.197.4 40 ms 59 ms 59 ms
6 131.119.2.5 59 ms 59 ms 59 ms
7 129.140.70.13 99 ms 99 ms 80 ms
8 129.140.71.6 139 ms 239 ms 319 ms
9 129.140.81.7 220 ms 199 ms 199 ms
10 10.1.1.4 239 ms 239 ms 239 ms
The above output shows that nine routers are used from the source to the destination
device.