3Com Switch 7750 Series
Command Reference Guide – System Maintenance & Debugging Chapter 1 Basic System Configuration &
Debugging Commands
1-12
1.3.2 display diagnostic-information Syntax
display diagnostic-information [ module-name ]
View
Any view
Parameter
module-name: Module name. See the following table for details:
Table 1-3 Module name list
Module name Description
ARP ARP module information
DHCP DHCP module information
DRV Driver information
ETHERNET Ethernet module information
FTTH FTTH information
IGMP Multicast information
IP IP module information
L2INF Interface management information
LACP Link aggregation information
MEMORY Memory information
QUEUE Queue management information
RXTX Packet transmission information
STP STP information
SYSTEM System status information
Description
Use the display diagnostic-information command to display operation information
about all or specified functional modules.
When the system goes wrong, you need to collect much information to locate the fault.
However, each module has its corresponding display command, which make it difficult
for you to collect all the information needed at a time. In this case, you can use display
diagnostic-information command to collect the operation information about all or
specified module. For displaying all information at a time costs a long time and is not
convenient to view, this command provides two modes for you to collect the information