Try this document:
http://www.cisco.com/en/US/docs/ios/12_0s/feature/guide/gr_ospf.html



--

Regards,

Rick Mur
CCIE2 #21946 (R&S / Service Provider)
Sr. Support Engineer – IPexpert, Inc.
URL: http://www.IPexpert.com


On Tue, Sep 29, 2009 at 4:41 PM, Adrian Brayton <[email protected]> wrote:

> Can anyone point me in the direction of an informative document that
> explain's OSPF NSF and how to configure it? I cant find anything
> decent out there on the subject...
>
> Also the IOS command doesn't offer a wide variety of options either.
>
> R1(config-router)#nsf ?
>   cisco  Cisco Non-stop forwarding
>   ietf   IETF graceful restart
>
> R1(config-router)#nsf ci
> R1(config-router)#nsf cisco ?
>   helper  helper support
>
> R1(config-router)#nsf cisco help
> R1(config-router)#nsf cisco helper ?
>   disable  disable helper support
>   <cr>
> _____________________________
>
> R1(config-router)#nsf ie
> R1(config-router)#nsf ietf ?
>   helper  helper support
>
> R1(config-router)#nsf ietf h
> R1(config-router)#nsf ietf helper ?
>   disable              disable helper support
>   strict-lsa-checking  enable helper strict LSA checking
>   <cr>
>
> R1(config-router)#nsf ietf helper st
> R1(config-router)#nsf ietf helper strict-lsa-checking ?
>   <cr>
>
> R1(config-router)#nsf ietf helper strict-lsa-checking
>
>
> Any help would be greatly appreciated!
>
> -Adrian
>
>
> _______________________________________________
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> visit www.ipexpert.com
>
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