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I
NTERFACE
C
OMMANDS
3-73
• Due to a hardware limitation, flow control only works on those ports
located in the same chip (ports 1-24, 49 and ports 25-48, 50).
Cross-chip flow control does not work.
Example
The following example enables flow control on port 5.
Related Commands
capabilities (flowcontrol, symmetric)
shutdown
Use this command to disable an interface. To restart a disabled interface,
use the no form.
Syntax
shutdown
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.
Console(config)#interface ethernet 1/5
Console(config-if)#flowcontrol
Console(config-if)#no negotiation
Console(config-if)#