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HPE FlexFabric 5940 SERIES Configuration Guide

HPE FlexFabric 5940 SERIES
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13
Figure 1 Forcibly bring up a fiber port
Configuration restrictions and guidelines
When you forcibly bring up a fiber port, follow these restrictions and guidelines:
• The loopback, shutdown, and port up-mode commands are mutually exclusive.
• The following operations on a fiber port will cause link updown events before the port finally
stays up:
{ Configure both the port up-mode command and the speed or duplex command.
{ Install or remove fiber links or transceiver modules after you forcibly bring up the fiber port.
Configuration procedure
To forcibly bring up a fiber port:
Step Command Remarks
1. Enter system view.
system-view
N/A
2. Enter Ethernet interface
view.
interface
interface-type
interface-number
N/A
3. Forcibly bring up the fiber
port.
port up-mode
By default, a fiber port is not forcibly
brought up, and the physical state of a
fiber port depends on the physical state
of the fibers.
Correct fiber
connection
When Ethernet interfaces
cannot be or are not forcibly
brought up
When Ethernet interfaces
are forcibly brought up
Fiber port Tx end Rx end The fiber is disconnected.Fiber link
Device A
Device B
Device A
Device B
Device A
Device B
The interface is down.Packets

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HPE FlexFabric 5940 SERIES Specifications

General IconGeneral
BrandHPE
ModelFlexFabric 5940 SERIES
CategorySwitch
LanguageEnglish

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