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Maintenance Menu 168
System maintenance options
Command: /maint/sys
[System Maintenance Menu]
flags - Set NVRAM flag word
The System Maintenance Menu is reserved for use by HP technical support. The options are used to perform system
debugging.
The following table describes the System Maintenance Menu options.
Table 195 System Maintenance Menu options
Command Usage
flags <new NVRAM flags word as
0xXXXXXXXX>
Sets the flags that are used for debugging purposes by HP
technical support.
Forwarding Database options
Command: /maint/fdb
[FDB Manipulation Menu]
find - Show a single FDB entry by MAC address
port - Show FDB entries for a single port
vlan - Show FDB entries for a single VLAN
dump - Show all FDB entries
clear - Clear entire FDB, then re-add static entries
The Forwarding Database (FDB) Manipulation Menu can be used to view information and to delete a MAC address
from the Forwarding Database or clear the entire Forwarding Database. This is helpful in identifying problems
associated with MAC address learning and packet forwarding decisions.
The following table describes the FDB Manipulation Menu options.
Table 196 FDB Manipulation Menu options
Command Usage
find <MAC address> [<1-4095>] Displays a single database entry by its MAC address. You are prompted to
enter the MAC address of the device. Enter the MAC address using one of
the following:
• xx:xx:xx:xx:xx:xx format (for example: 08:00:20:12:34:56)
• xxxxxxxxxxxx format (for example: 080020123456).
port <port number> Displays all FDB entries for a particular port.
vlan <1-4095> Displays all FDB entries on a single VLAN.
dump Displays all entries in the Forwarding Database.
clear Clears the entire Forwarding Database from GbE2 Interconnect Switch
memory, then adds the static entries to the Forwarding Database.
Debugging options
Command: /maint/debug
[Miscellaneous Debug Menu]
tbuf - Show MP trace buffer
snap - Show MP snap (or post-mortem) trace buffer
clrcfg - Clear all flash configs