Display Diagnostic Information; Testing Tools For Network Connection - Huawei Quidway S3500 Series Operation Manual

Operation Manual - System Management
Quidway S3500 Series Ethernet Switches
For more about the usage and format of the debugging commands, refer to the relevant
chapters.
Note:
Since the debugging output will affect the system operating efficiency, do not enable
the debugging without necessity, especially use the debugging all command with
caution. When the debugging is over, disable all the debugging.

4.3.2 Display Diagnostic Information

When the Ethernet switch does not run well, you can collect all sorts of information
about the switch to locate the source of fault. However, each module has its
corresponding display command, which make it difficult for you to collect all the
information needed. In this case, you can use display diagnostic-information
command.
You can perform the following operations in any view.
Table 4-7 display diagnostic information
display diagnostic information

4.4 Testing Tools for Network Connection

I. ping
The ping command can be used to check the network connection and if the host is
reachable.
Perform the following operation in any view.
Table 4-8 The ping command
Operation
Support IP ping
The output of the command includes:
Operation
ping [ -a ip-address ] [-c count ] [ -d ] [ -f ] [ -h ttl ] [ -i
{interface-type interface-num | interface-name } ] [ ip ] [ -n ] [ - p
pattern ] [ -q ] [ -r ] [ -s packetsize ] [ -t timeout ] [ -tos tos ] [ -v ]
host
Huawei Technologies Proprietary
Chapter 4 System Maintenance and Debugging
Command
display diagnostic-information
Command
4-4