Re: IPX NLSP

From: Song Mu (songmu@yahoo.com)
Date: Sat Sep 07 2002 - 17:17:54 GMT-3


Don't know very deep about IPX, but will try my best;)

NLSP is the IPX routing protocol used in a large IPX networks, it has
advanced features than IPX RIP/SAP. In simple words, it replaces both
RIP and SAP. So when you turn snlsp on you want to turn both RIP and
SAP off. That is your first part.

You should use the second part when you have both IPX RIP and EIGRP
turned on since IPX RIP and EIGRP will retransmit each other by
default. You do not want to grnerate routing loop.

Hope this will help.

Song
--- "Volkov, Dmitry (Toronto - BCE)" <dmitry_volkov@ca.ml.com> wrote:
> Hello,
>
> Is it the same ?
>
> interface e0
> ipx nlsp enable
> ipx network 10
> ipx nlsp rip off
>
> and
>
> ipx router rip
> no network 10
>
> I mean, if I put "no network 10" under rip statement or put "ipx
> nlsp rip
> off" under interface config ?
> Will it be the same ?
>
> The same time, I understand that disabling particular network under
> "ipx
> router rip" will no stop advertising SAP updates.
> So, in the case when we want to stop saps under nlsp we have to put
> "ipx
> nlsp sap off" under interface.
>
> What is the purpose of disabling sap under nlsp: "ipx nlsp sap off"
> ?
> In this case we will not advertise/get any saps. I thought that saps
> are
> vital necessary in IPX world, because they are advertising
> reachability of
> services across the network. I understand that there are very noisy
> and
> there are commands like "ipx sap-incremental" exist in eigrp, but
> what is
> the purpose to disable sap at all ? Security / filtering purposes ??
> BTW if there is any commands under ipx rip and ipx nlsp that enable
> incremental sap updates like under eigrp ?
> Thanks,
> Dmitry



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