Troubleshooting The Ip Performance Configuration - 3Com 4200G 12-Port Configuration Manual

372 C 42: IP P
HAPTER ERFORMANCE
Troubleshooting the IP
Performance
Configuration
C
ONFIGURATION
You can execute the reset commands in user view to clear the IP, TCP and UDP traffic
statistics. You can also execute the debugging commands to enable different IP
performance debugging.
Table 321 Display and debug the IP performance
Operation
Display the TCP connection
status
Display the TCP traffic statistics
Display the UDP traffic statistics
Display the IP traffic statistics
Display the ICMP traffic statistics
Display the current socket
information of the system
Display FIB (forward information
base) entries
Clear the IP traffic statistics
Clear the TCP traffic statistics
Clear the UDP traffic statistics
Enable system debugging
Symptom: IP packets are forwarded normally, but TCP and UDP do not operate
normally.
Solution: Enable related debugging and check the debugging information.
Use the display command to check the IP performance of the system, and verify
■
that the PC is operating normally.
Use the terminal debugging command to output the debugging information to
■
the console.
Use the debugging udp packet command to enable UDP debugging to track
■
UDP data packets.
Command
display tcp status
display tcp statistics
display udp statistics
display ip statistics
display icmp statistics
display ip socket [ socktype
sock-type ] [ task-id socket-id ]
display fib
reset ip statistics
reset tcp statistics
reset udp statistics
debugging module-name [
debugging-option ]
Description
You can execute the
display commands
in any view.
—
—
—
—