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Network OS Command Reference 41

53-1003115-01

area stub (OSPF)

Creates a stub area or modifies its parameters.

Synopsis area {A.B.C.D | decimal} stub metric [no-summary]

no area stub

Operands A.B.C.D Area address in dotted decimal format.

decimal Area address In decimal Format.

metric Additional cost for using a route to or from this area.

no-summary When configured on the ABR, prevents any Type 3 and Type 4 summary

LSAs from being injected into the area. The only exception is that a default

route is injected into the stub/totally stubby area by the ABR as a Type 3

LSA. Enabling this parameter makes the area a so-called totally stubby

area, which can only have Types 1 and 2. This parameter is disabled by

default.

Defaults No areas are created.

Command Modes OSPF VRF router configuration mode

Description Use this command to create or delete a stub area or modify its parameters.

Once created, the type of the area cannot be changed. The only exception to this rule is that an

NSSA or stub area can be changed to a totally NSSA or a totally stub area, respectively.

Usage Guidelines Enter no area stub to delete a stub area.

Examples To set an additional cost of jj5 on a stub area called 2 (in decimal format):

switch# configure

switch(config)# rbridge-id 5

switch(config-rbridge-id-5)#router ospf

switch(config-router-ospf-vrf-default-vrf)# area 2 stub 5

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