Nvram Initialize; Ping - Avaya P330-ML-ML Reference Manual

Chapter 2 Avaya P330-ML Layer 2 CLI Commands
The syntax for this command is:
no username <name>
name
Example:
P330-1(super)# no username john
User account removed.
If you wish to delete a name which includes spaces, you must enclose the entire
name in quotation marks, for example "new york".
You cannot delete the default user account "root".

nvram initialize

User level: privileged, supervisor.
Use the nvram initialize command to reset the configuration parameters to
their factory defaults.
The syntax for this command is:
nvram initialize {switch | all}
switch
all
Example:
P330-N# nvram initialize
This command will restore factory defaults, and can
disconnect your telnet session
*** Reset *** - do you want to continue (Y/N)? y
Connection closed by foreign host

ping

User level: user, privileged, supervisor
Use the ping command to send ICMP echo request packets to another node on the
network.
You can use this command via the master switch only.
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User name
Resets all the switching parameters (Layer 2 only) throughout
the stack
Resets all parameters including licenses and routing
parameters of the Layer 3 switches present in the stack
Avaya P330-ML Reference Guide