Command mode, User guidelines, Example – Dell POWEREDGE M1000E User Manual

Page 1107: Syntax

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OSPF Commands

1107

Command Mode

Router OSPF Configuration mode.

User Guidelines

OSPF is only enabled on an interface if the primary IPv4 address on the

interface matches a network area range. Any individual interface can only be

attached to a single area. If an interface address matches multiple network

area ranges, the interface is assigned to the area for the first matching range.

If the ip ospf area command is given for an interface, it overrides any

matching network area command.
OSPF only advertises IP subnets for secondary IP addresses if the secondary

address is within the range of a network area command for the same area as

the primary address on the same interface.
When a network area command is deleted, matching interfaces are

reevaluated against all remaining network area commands.

Example

console(config-router)#network 10.50.50.0 0.0.0.255

area 4

nsf

Use this command to enable OSPF graceful restart. Use the no form of this

command to disable graceful restart.

Syntax

nsf [ ietf ] [ planned-only ]
no nsf [ietf]
ietf — This keyword is used to distinguish the IETF standard

implementation of graceful restart from other implementations. Since the

IETF implementation is the only one supported, this keyword is optional.
planned-only — This keyword indicates that OSPF should only perform a

graceful restart when the restart is planned (i.e., when the restart is a result of

the initiate failover command).

2CSPC4.XModular-SWUM200.book Page 1107 Thursday, March 10, 2011 11:18 AM

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