![H3C S9500E Series Interface Configuration Manual Download Page 17](http://html1.mh-extra.com/html/h3c/s9500e-series/s9500e-series_interface-configuration-manual_3160788017.webp)
9
Step Command
Remarks
1.
Enter system view.
system-view
N/A
2.
Enter Ethernet interface or
subinterface view, or port
group view.
•
Enter Ethernet interface
view
:
interface
interface-type
interface-number
•
Enter Ethernet
subinterface view
:
interface
interface-type
interface-number.subnum
ber
•
Enter port group view
:
port-group
manual
port-group-name
Use any command.
To shut down an Ethernet interface or
subinterface, enter Ethernet interface or
subinterface view. To shut down all
Ethernet interfaces in a port group, enter
port group view.
You can enter Ethernet subinterface
view only when the Ethernet interface
operates in Layer 3 mode.
3.
Bring up Ethernet interfaces.
undo shutdown
Optional.
By default, Ethernet interfaces are in
DOWN state.
Configuring flow control on an Ethernet interface
You can avoid packet drops on a link by enabling flow control at both ends of the link. When traffic
congestion occurs at the receiving end, the receiving end sends a Pause frame to notify the sending end
to suspend sending packets.
To enable flow control on an Ethernet interface:
Step Command
Remarks
1.
Enter system view.
system-view
N/A
2.
Enter Ethernet interface view.
interface
interface-type
interface-number
N/A
3.
Enable flow control.
flow-control
By default, flow control is disabled.
Setting the statistics polling interval on an Ethernet interface
Step Command
Remarks
1.
Enter system view.
system-view
N/A
2.
Enter Ethernet interface view.
interface
interface-type
interface-number
N/A
3.
Set the statistics polling
interval.
flow-interval
interval
The default interface statistics
polling interval is 300 seconds.
To display the interface statistics collected in the last polling interval, use the
display interface
command.