Reference Guide

N8406-022A 1Gb Intelligent L2 Switch Smart Panel Reference Guide 88
Maintenance Menu
Introduction
The Maintenance Menu is used for debugging purposes, enabling you to generate a technical support dump of the
critical state information in the switch, and to clear entries in the Forwarding Database and the Address Resolution
Protocol (ARP). This menu is available only from an administrator and operator login.
Menu information
Command: /maint
[Maintenance Menu]
sys - System Maintenance Menu
fdb - Forwarding Database Manipulation Menu
debug - Debugging Menu
arp - ARP Cache Manipulation Menu
igmp - IGMP Multicast Group Menu
uudmp - Uuencode FLASH dump
ptdmp - tftp put FLASH dump to tftp server
cldmp - Clear FLASH dump
tsdmp - Tech support dump
pttsdmp - tftp put tech support dump to tftp server
The following table describes the Maintenance Menu options.
Table 85 Maintenance Menu options
Command
Usage
sys
Displays the System Maintenance Menu.
fdb
Displays the Forwarding Database Manipulation Menu.
debug
Displays the Debug Menu.
arp
Displays the ARP Cache Manipulation Menu.
igmp
Displays the IGMP Maintenance Menu.
uudmp
Displays dump information in uuencoded format.
ptdmp
Saves the system dump information via TFTP.
cldmp
Clears dump information from flash memory.
tsdmp
Dumps all switch information, statistics, and configuration.
pttsdmp
Redirects the technical support dump (tsdmp) to an external TFTP server.
System maintenance options
Command: /maint/sys
[System Maintenance Menu]
flags - Set NVRAM flag word
The System Maintenance Menu is reserved for use by NEC technical support. The options are used to perform
system debugging.
The following table describes the System Maintenance Menu options.
Table 86 System Maintenance Menu options
Command
Usage
flags <new NVRAM flags word as
0xXXXXXXXX>
Sets the flags that are used for debugging purposes by
NEC technical support.