Qtech QSW-8200-28T-AC-DC [4/25] Chapter 1 commands for show

User Manual

Chapter 1. Commands for Show 4

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Chapter 1 COMMANDS FOR SHOW

1.1 clear history all-users

 Command: clear history all-users

 Function: Clear the command history of all users saved by the switch.

 Command Mode: Admin mode

 Usage Guide: Using this command can clear the command history of all users.

 Example:

 Switch#clear history all-users

1.2 clear logging

 Command: clear logging {sdram | nvram}

 Function: This command is used to clear all the information in the log buffer zone.

 Command Mode: Admin Mode

 Usage Guide: When the old information in the log buffer zone is no longer concerned,

we can use this command to clear all the information.

 Example: Clear all information in the log buffer zone sdram.

 Switch#clear logging sdram

 Related Command: show logging buffered

1.3 history all-users max-length

 Command: history all-users max-length <count>

 Function: Set the max command history of all users saved by the switch.

 Parameter: <count>: the command history number can be saved, ranging from 100 to

1000

 Command Mode: Global mode

 Usage Guide: The system can save 100 recent command history of all users at best by

default, using this command can set the max command history number.

 Example:

 Switch(config)#history all-users max-length 500

1.4 logging

 Command: logging { <ipv4-addr> | <ipv6-addr> } [facility <local-number>] [level

<severity>]

 no logging { <ipv4-addr> | <ipv6-addr> } [facility <local-number>]

 Function: The command is used to configure the output channel of the log host. The

“no” form of this command will disable the output at the log host output channel.