3com DUA1750-2BAA01 Manual De Usuario

3Com Switch 8800 Configuration Guide 

Chapter 15  IP Performance Configuration

 

15-3 

Enable the debugging of UDP 
connections 

debugging udp packet [  task-id 
socket-id ] 

Disable the debugging of UDP 
connections 

undo debugging udp packet [ task-id 
socket-id ] 

Enable the debugging of TCP 
connections 

debugging tcp packet [  task-id 
socket-id ] 

Disable the debugging of TCP 
connections 

undo debugging tcp packet [  task-id 
socket-id ] 

Enable the debugging of TCP events 

debugging tcp event [ 

task-id 

socket-id ] 

Disable the debugging of TCP events 

undo debugging tcp event [  task-id 
socket-id ] 

Enable the debugging of the MD5 
authentication 

Disable the debugging of the MD5 
authentication 

 

Fault: IP layer protocol works normally but TCP and UDP cannot work normally. 

Troubleshoot: In the event of such a fault, you can enable the corresponding debugging 

information output to view the debugging information. 

z 

Use the display command to view the running information of IP performance and 

make sure that the PCs used by the user is running normally. 

z 

Use the terminal debugging command to output the debugging information to 

the console.  

z 

Use the debugging udp packet command 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 

task = ROUT(15)  

socketid = 6, 

src = 192.168.1.1:520, 

dst = 255.255.255.255:520,  

datalen = 24