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
