Troubleshoot Ip Performance; Debug Ip Performance - Huawei Quidway S3500 Series Operation Manual

Operation Manual - Network Protocol
Quidway S3500 Series Ethernet Switches

9.2 debug IP Performance

After the above configuration, execute display command in any view to display the
running of the IP Performance configuration, and to verify the effect of the configuration.
Execute reset command in user view to clear IP and TCP statistics information.
Table 9-2 Display and debug IP performance
Display TCP connection state
Display TCP connection statistics data
Display IP statistics information
Display ICMP statistics information
Display socket interface information of
current system
Display the summary of the Forwarding
Information Base
Reset IP statistics information
Reset TCP statistics information

9.3 Troubleshoot IP Performance

Fault: IP layer protocol works normally but TCP and UDP cannot work normally.
In the event of such a fault, you can enable the corresponding debugging information
output to view the debugging information.
Use the terminal debugging command to output the debugging information to
the console.
Use the command debugging udp packet to enable the UDP debugging to trace
the UDP packet.
The following are the UDP packet formats:
UDP output packet:
Source IP address:202.38.160.1
Source port:1024
Destination IP Address 202.38.160.1
Destination port: 4296
Use the debugging tcp packet command to enable the TCP debugging to trace
the TCP packets.
Operations include:
[Quidway] terminal debugging
Operation
Huawei Technologies Proprietary
9-2
Chapter 9 IP Performance Configuration
Command
display tcp status
display tcp statistics
display ip statistics
display icmp statistics
display ip socket
sock-type ] [ task-id socket-id ]
display fib
reset ip statistics
reset tcp statistics
[ socktype