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4
Command Line Interface
Related Commands
negotiation (4-145)
capabilities (flowcontrol, symmetric) (4-146)
shutdown
This command disables an interface. To restart a disabled interface, use the no
form.
Syntax
[no] shutdown
Default Setting
All interfaces are enabled.
Command Mode
Interface Configuration (Ethernet, Port Channel)
Command Usage
This command allows you to disable a port due to abnormal behavior
(e.g., excessive collisions), and then reenable it after the problem has been
resolved. You may also want to disable a port for security reasons.
Example
The following example disables port 5.
Console(config)#interface ethernet 1/5
Console(config-if)#shutdown
Console(config-if)#
switchport broadcast packet-rate
This command configures broadcast storm control. Use the no form to disable
broadcast storm control.
Syntax
switchport broadcast packet-rate rate
no switchport broadcast
rate - Threshold level as a rate; i.e., packets per second.
(Range: 500-262143)
Default Setting
• Enabled for all ports
• Packet-rate limit: 500 pps
Command Mode
Interface Configuration (Ethernet)
4-148
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