R21xx-HP FlexFabric 11900 FCoE Configuration Guide

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Ste
p
Command Remarks
2. Enter VFC interface view. interface vfc interface-number N/A
3. Configure the LSR retransmission
interval for the VFC interface in
a specified VSAN.
fspf retransmit-interval value
vsan vsan-id
The default setting is 5 seconds.
Disabling FSPF for an interface
With FSPF enabled, an interface can participate in SPF calculation. To avoid SPF calculations on an
interface, disable FSPF on the interface.
To disable FSPF on an interface:
Ste
p
Command Remarks
1. Enter system view. system-view N/A
2. Enter VFC interface view.
interface vfc interface-number
N/A
3. Enable FSPF for the VFC
interface in a specified VSAN.
fspf silent vsan vsan-id
By default, FSPF is enabled on all
VFC interfaces.
Configuring FSPF GR
FSPF Graceful Restart (GR) enables nonstop forwarding of traffic by backing up FSPF configuration
information during a protocol restart (for example, the FSPF process restart triggered by the process
command) or active/standby switchover.
GR involves the following roles:
• GR Restarter—GR-capable device where a protocol restart or active/standby switchover occurs
• GR Helper—The GR Restarter's neighboring device that assists in the GR process
Configuring the GR Restarter
Ste
p
Command Remarks
1. Enter system view. system-view N/A
2. Enable FSPF GR.
fspf graceful-restart By default, FSPF GR is disabled.
3. Configure the maximum interval
for FSPF GR.
fspf graceful-restart interval
interval-value
The default setting is 120 seconds.
Configuring the GR Helper
Ste
p
Command Remarks
1. Enter system view.
system-view N/A
2. Enable FSPF GR Helper. fspf graceful-restart helper
By default, FSPF GR Helper is
enabled.