R21xx-HP FlexFabric 11900 FCoE Configuration Guide
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Ste
p
Command
Remarks
3. Configure the shortest SPF
calculation interval.
fspf spf-hold-time value The default setting is 0 second.
Configuring the minimum LSR receiving interval
The minimum LSR receiving interval specifies the time between receiving LSRs in a VSAN. Any LSR
instances of the same LSR received within this time are dropped. This helps avoid frequent SPF
calculations caused by LSDB updating.
To configure the minimum LSR receiving interval:
Ste
p
Command
Remarks
1. Enter system view.
system-view N/A
2. Enter VSAN view. vsan vsan-id N/A
3. Configure the minimum
LSR receiving interval.
fspf min-ls-arrival value The default setting is 1 second.
Configuring the minimum LSR refresh interval
The minimum LSR refresh interval specifies the interval at which LSRs are refreshed. To reduce SPF
calculations and LSR flooding in a fabric caused by frequent LSR refreshing, the switch cannot refresh
local LSRs within this interval.
To configure the minimum LSR refresh interval:
Ste
p
Command
Remarks
1. Enter system view.
system-view N/A
2. Enter VSAN view.
vsan vsan-id N/A
3. Configure the minimum
LSR refresh interval.
fspf min-ls-interval value The default setting is 5 seconds.
Configuring the FSPF cost for an interface
Each link has a different cost. The route selection algorithm uses this value to determine the best route. The
smaller the interface FSPF cost, the smaller the link cost.
To configure the interface FSPF cost:
Ste
p
Command
Remarks
1. Enter system view. system-view N/A
2. Enter VFC interface view.
interface vfc
interface-number
N/A
3. Configure the FSPF cost for
the VFC interface in a
specified VSAN.
fspf cost value vsan
vsan-id
The default setting is 100.










