Users Guide
The following is sample output of the show login statistics unsuccessful-attempts time-
period days command.
Dell# show login statistics unsuccessful-attempts time-period 15
There were 0 unsuccessful login attempt(s) for user admin in last 15 day(s).
The following is sample output of the show login statistics unsuccessful-attempts user 
login-id command.
Dell# show login statistics unsuccessful-attempts user admin
There were 3 unsuccessful login attempt(s) for user admin in last 12 day(s).
The following is sample output of the show login statistics successful-attempts command.
Dell#show login statistics successful-attempts
There were 4 successful login attempt(s) for user admin in last 30 day(s).
Related Commands
• login statistics — enable and congure user login statistics on console and virtual terminal lines.
• login concurrent-session — congures the limit of concurrent sessions for all users on console and virtual 
terminal lines.
show memory
View current memory usage on the switch.
Syntax
show memory [stack-unit id]
Parameters
stack-unit id (OPTIONAL) Enter the keyword stack-unit then the stack unit ID to display memory 
information on the designated stack member.
Command Modes
• EXEC
• EXEC Privilege
Command History
This guide is platform-specic. For command information about other platforms, see the relevant Dell Networking 
OS Command Line Reference Guide.
Version Description
9.10(0.0) Introduced on the S6100-ON.
9.8(1.0) Introduced on the Z9100–ON.
9.8(0.0P5) Introduced on the S4048-ON.
9.8(0.0P2) Introduced on the S3048-ON.
9.7(0.0) Introduced on the S6000-ON.
9.0.2.0 Introduced on the S6000.
9.0.0.0 Introduced on the Z9000.
8.3.19.0 Introduced on the S4820T.
8.3.11.1 Introduced on the Z9000.
8.3.7.0 Introduced on the S4810.
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