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Command
Version 7.8.1.0
History
Version 7.4.1.0
Usage
By default, the dead interval is four times longer than the default hello-interval.
Information
Related
ipv6 ospf hello-interval
Commands
ipv6 ospf graceful-restart helper-reject
e
Configure an OSPFv3 interface to not act upon the Grace LSAs that it receives from a restarting
t
OSPFv3 neighbor.
Syntax
graceful-restart helper-reject
To disable the helper-reject role, enter no ipv6 ospf graceful-restart helper-reject.
Defaults
The helper-reject role is not configured.
Command Modes
INTERFACE
Command
Version 8.4.2.2
History
Usage
By default, OSPFv3 graceful restart is disabled and functions only in a helper role to help restarting
Information
neighbor routers in their graceful restarts when it receives a Grace LSA.
When configured in a helper-reject role, an OSPFv3 router ignores the Grace LSAs that it receives
from a restarting OSPFv3 neighbor.
The
role on an interface, you reconfigure an OSPFv3 router to function in a "restarting-only" role.
ipv6 ospf hello-interval
c e
Specify the time interval between the hello packets sent on the interface.
Syntax
ipv6 ospf hello-interval seconds
To return to the default value, enter no ipv6 ospf hello-interval.
Parameters
seconds
Defaults
As above
Command Modes
INTERFACE
Added support for C-Series
Introduced
Introduced on E-Series TeraScale.
graceful-restart role
command is not supported in OSPFv3. When you enable the helper-reject
Enter a the time interval in seconds as the time between hello packets.
Range: 1 to 65535.
Default: 10 seconds (Ethernet)
Specify the time interval between hello packets
Open Shortest Path First (OSPFv2 and OSPFv3) | 1073
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