F3726, F3211, F3174, R5135, R3816-HP Firewalls and UTM Devices Network Management Command Reference-6PW100

Table Of Contents
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Examples
# Disable GigabitEthernet 0/1 from receiving and sending OSPFv3 packets in OSPFv3 processes 100
and 200.
<Sysname> system-view
[Sysname] ospfv3 100
[Sysname-ospfv3-100] router-id 10.110.1.9
[Sysname-ospfv3-100] silent-interface gigabitethernet 0/1
[Sysname-ospfv3-100] quit
[Sysname] ospfv3 200
[Sysname-ospfv3-200] router-id 20.18.0.7
[Sysname-ospfv3-200] silent-interface gigabitethernet 0/1
spf timers
Use spf timers to configure the delay interval and hold interval for OSPFv3 SPF calculation.
Use undo spf timers to restore the default.
Syntax
spf timers delay-interval hold-interval
undo spf timers
Default
The delay interval and hold interval default to 5s and 10s.
Views
OSPFv3 view
Default command level
2: System level
Parameters
delay-interval: Interval in seconds between when OSPFv3 receives a topology change and when it starts
SPF calculation, in the range of 0 to 65535.
hold-interval: Hold interval in seconds between two consecutive SPF calculations, in the range of 0 to
65535.
Usage guidelines
An OSPFv3 router works out a shortest path tree with itself as root based on the LSDB and decides on the
next hop to a destination network according the tree. Adjusting the SPF calculation interval can restrain
bandwidth and router resource from over consumption due to frequent network changes.
Setting both the delay-interval and hold-interval to 0 triggers an SPF calculation at once, improving the
network convergence speed.
Examples
# Configure the delay interval and hold interval as 6 seconds for SPF calculation.
<Sysname> system-view
[Sysname] ospfv3 1
[Sysname-ospfv3-1] spf timers 6 6