Re: ISIS LSP

From: Vinu <vinupeter_at_gmail.com>
Date: Sun, 12 Jul 2009 10:59:29 +0400

Thanks Rin,

i guess we can live with it if convergence time is not a constraint... and i
guess increasing the lsp MTU also will reduce number of LSP packets. in the
Link... Even though have never worked on real life ISIS network :-(

On Sun, Jul 12, 2009 at 10:32 AM, Rin <rintrum_at_gmail.com> wrote:

> Hi Vinu,
>
>
>
> The command lsp-gen-interval 120 will increase the latency between
> consecutive LSP generations. So if we consider in an fix amount of time,
the
> LSP exchanged will be less. However, this will reduce the convergence time
> of the network. Thus, Id not use this command for this requirement.
>
> Rin.
>
>
> ------------------------------
>
> *From:* Vinu [mailto:vinupeter_at_gmail.com]
> *Sent:* Sunday, July 12, 2009 12:44 PM
> *To:* Con Spathas
> *Cc:* Rin; Splinter; Cisco certification
> *Subject:* Re: ISIS LSP
>
>
>
> i guess you'll need to add
>
>
>
> # lsp-gen-interval 120 (it's maximum value in seconds)
>
> On Sun, Jul 12, 2009 at 7:00 AM, Con Spathas <ccie19226_at_googlemail.com>
> wrote:
>
> I'd concur with that.
>
> I've seen those settings in the IS-IS Network Design Solutions book by
> Martey/Sturges as well as some DocCD doco...
> For example:
>
http://www.cisco.com/en/US/docs/ios/iproute/configuration/guide/isfscbp_ps635
0_TSD_Products_Configuration_Guide_Chapter.html#wp1055077
>
>
> On Sun, Jul 12, 2009 at 2:45 AM, Rin<rintrum_at_gmail.com> wrote:
> > Hi Splinter,
> >
> > I would configure as below:
> > - specify only L1 or L2 LSP
> > - Change LSP Remaining Lifetime to maximum value: max-lsp-lifetime 65535
> > - Change LSP Refresh Interval to maximum value: lsp-refresh-interval
> 65000
> >
> > Just my thought, any other ideas?
> >
> > Rin
> >
> > -----Original Message-----
> > From: nobody_at_groupstudy.com [mailto:nobody_at_groupstudy.com] On Behalf Of
> > Splinter
> > Sent: Sunday, July 12, 2009 1:20 AM
> > To: Cisco certification
> > Subject: ISIS LSP
> >
> > Hi,
> >
> > I need to make sure that the least number of lsp packets are sent between
> > routers on a point to point ethernet segment.
> >
> >
> > Thank you
> >
> > Splinter
> >
> >
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>
>
>
>
>
>
>
>
> --
> Regards,
>
> Vinu Peter
>
> CCIE # 16439
>

--
Regards,
Vinu Peter
Blogs and organic groups at http://www.ccie.net
Received on Sun Jul 12 2009 - 10:59:29 ART

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