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

Page 112

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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.

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