HP GbE2c HP GbE2c Ethernet Blade Switch for c-Class BladeSystem Command Refere - Page 167
System maintenance options, Forwarding Database options
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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 186 System Maintenance Menu options Command flags Usage Sets the flags that are used for debugging purposes by HP technical support. Forwarding Database options Command: /maint/fdb [FDB Manipulation Menu] find port vlan dump clear - Show a single FDB entry by MAC address - Show FDB entries for a single port - Show FDB entries for a single VLAN - Show all FDB entries - 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 187 FDB Manipulation Menu options Command find [] port vlan dump clear Usage 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). Displays all FDB entries for a particular port. Displays all FDB entries on a single VLAN. Displays all entries in the Forwarding Database. Clears the entire Forwarding Database from switch memory, then adds the static entries to the Forwarding Database. Maintenance Menu 167