[c-nsp] OSPF LSA Type 11

Egor Zimin lesnix at gmail.com
Fri Apr 16 02:30:33 EDT 2010


1. RFC 3630 "Traffic Engineering (TE) Extensions to OSPF Version 2"(section
2.1) said:
"..this proposal uses only Type 10 LSAs"
2. OSPFv2 LSA Type 11 can be used for:
- Dynamic Hostname Exchange Mechanism for OSPF (RFC 5642)
- Extensions to OSPF for Advertising Optional Router Capabilities (RFC 4970)
- TE-MESH-GROUP (RFC 4972)
- Inter-AS TE ( http://tools.ietf.org/html/rfc5392#section-3.1.1 )
...

2010/4/15 Leah Lynch (Contractor) <leah.lynch at clearwire.com>

> Opaque LSA types 9-11 are used for TE reachability. I tried to google this,
> but didn't find any hits. I think the best reference for this area is Eric
> Osborn's RSVP-TE book, its excellent. To be honest, the best way to learn
> this is to try it out in a lab, it is just not very well documented. You can
> also try googling OSPF-TE.
>
> Here's one tiny description:
>
>
> http://www.cisco.com/en/US/tech/tk436/tk428/technologies_configuration_example09186a0080093fd0.shtml
>
> Leah
>
> -----Original Message-----
> From: cisco-nsp-bounces at puck.nether.net [mailto:
> cisco-nsp-bounces at puck.nether.net] On Behalf Of Ovidiu Neghina
> Sent: Tuesday, April 13, 2010 11:19 PM
> To: shimshah at cisco.com
> Cc: cisco-nsp at puck.nether.net
> Subject: Re: [c-nsp] OSPF LSA Type 11
>
> It is a good question.
> The RFC describes the scopes of the 3 opaque LSAs. LSA11 has AS scope
> like LSA5. Nothing related to MPLS TE though. As far as I researched
> and read  LSA10 is used in MPLS TE.
>
> br
> Ovidiu
>
> On Tue, Apr 13, 2010 at 9:38 PM, Shimol Shah <shimshah at cisco.com> wrote:
> > 5250 obsoletes 2370
> >
> > http://tools.ietf.org/html/rfc5250
> >
> > On 4/13/10 2:31 PM, Pritesh Patel wrote:
> >>
> >> rfc 2370.
> >>
> >> --Pritesh
> >>
> >> On Tue, Apr 13, 2010 at 11:15 AM, Ibrahim Abo Zaid
> >> <ibrahim.abozaid at gmail.com>  wrote:
> >>>
> >>> Hi
> >>>
> >>> i want to know the role of OSPF Opaque LSA Type 11 in MPLS TE ?
> >>>
> >>> thanks
> >>> _______________________________________________
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-- 
Best regards,
Egor Zimin


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