3 troubleshooting, 3 troubleshooting -3 – H3C Technologies H3C S3100 Series Switches User Manual
Page 112

Operation Manual – IP Address and Performance Confiugration
H3C S3100-52P Ethernet Switch
Chapter 2 IP Performance Configuration
2-3
Table 2-3
Display IP performance
Operation
Command
Description
Display TCP connection status
display tcp status
Display TCP connection statistics display tcp statistics
Display UDP traffic statistics
display udp statistics
Display IP traffic statistics
display ip statistics
Display ICMP traffic statistics
display icmp statistics
Display the current socket
information of the system
display ip socket
[ socktype sock-type ]
[ task-id socket-id ]
Display the forwarding information
base (FIB) entries
display fib
Display the FIB entries matching
the destination IP address
display
fib ip_address1
[ { mask1 | mask-length1 }
[ ip_address2 { mask2 |
mask-length2
} | longer ] |
longer
]
Display the FIB entries filtering
through a specific ACL
display
fib acl number
Display the FIB entries in the
buffer which begin with, include or
exclude the specified character
string.
display
fib | { begin |
include
| exclude } text
Display the FIB entries filtering
through a specific prefix list
display
fib
ip-prefix
listname
Display the total number of the FIB
entries
display fib
statistics
You can
execute the
display
command in
any view.
Use the reset command in user view to clear the IP, TCP, and UDP traffic statistics.
Table 2-4
Maintain IP performance
Configuration
Command
Description
Clear IP traffic statistics
reset ip statistics
Clear TCP traffic statistics
reset tcp
statistics
Clear UDP traffic statistics
reset udp
statistics
You can execute the
reset
command in
user view.
2.3 Troubleshooting
Symptom
: IP packets are forwarded normally, but TCP and UDP cannot work normally.