NETGEAR M4300 User Manual page 377

M4300 Series and M4300-96X Fully Managed Switches User Manual
The default admin user name is admin and the default admin password is blank, that is,
do not enter a password.
Click the Login button.
4.
The System Information page displays.
Select Routing > OSPF > Advanced > NSF OSPF Summary.
5.
From the Support Mode list, configure how the unit performs graceful restarts by selecting
6.
from the following possible values:
Always. Indicates that OSPF performs a graceful restart for all planned and
•
unplanned warm restart events.
Disabled. Disables OSPF performing graceful restarts.
•
Planned. Indicates that OSPF performs a graceful restart only when a restart is
•
planned (for example, due to an initiate failover command).
The default is Disabled.
Configure the Restart Interval. The valid values are 0 to 1800 in seconds.
7.
The default is 120 seconds.
Use the Helper Support Mode field to configure how the unit acts when a neighbor
8.
performs a warm restart.
The possible values are as follows:
Always. Indicates that OSPF helps a restarting neighbor only during all planned and
•
unplanned warm restart events.
Disabled. Disables OSPF acting as a helpful neighbor.
•
Planned. Indicates that OSPF helps a restarting neighbor only during planned
•
events.
The default is Always.
Configure Helper Strict LSA Checking by selecting Enable or Disable.
9.
When enabled, the unit exits helper mode whenever the topology changes.
OSPF and OSPFv3
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