[j-nsp] Redistribution question.

Ali Sumsam ali+junipernsp at eintellego.net
Mon Feb 11 06:03:52 EST 2013


That makes a lot of sense to me, and you are right, going to make my life
easy ;)

Almost the same thing is told by Granath and Abdullah.

The whole thing is to understand the source and destination of subnet. In
Junos it is from table inet0 and not from protocol, wow....

Thanks everyone.

Regards,
*Ali Sumsam CCIE*
*Network Engineer - Level 3*
eintellego Pty Ltd
ali at eintellego.net ; www.eintellego.net

Phone: 1300 753 383 ; Fax: (+612) 8572 9954

Cell +61 (0)410 603 531

facebook.com/eintellego
PO Box 7726, Baulkham Hills, NSW 1755 Australia

The Experts Who The Experts Call
Juniper - Cisco – Brocade - IBM


On Mon, Feb 11, 2013 at 9:40 PM, William Jackson <
william.jackson at gibtele.com> wrote:

> The redistribution is different.
>
> In IOS it is from <routing-process>
>
> In Junos it is from the routing table.
>
> So you need to determine the route that you want and the protocol family
> it is in in the routing table to match it.
>
> So export policy is from the routing table into <advertising protocol>
> Import policy is from <routing-protocol> to routing table.
>
> Once you get this life is easier :-)
>
> William Jackson
> NGN Engineering
>
> Gibtelecom
> Email: william.jackson at gibtele.com
>
> -----Original Message-----
> From: juniper-nsp-bounces at puck.nether.net [mailto:
> juniper-nsp-bounces at puck.nether.net] On Behalf Of Ali Sumsam
> Sent: 11 February 2013 11:31
> To: Abdullah Baheer
> Cc: <juniper-nsp at puck.nether.net>
> Subject: Re: [j-nsp] Redistribution question.
>
> IC Abdullah,
> So either passive or learned via ISIS, will be redistributed. Not those
> interfaces which are advertised in ISIS as non-passive.
>
> Surprised.
>
> Regards,
> *Ali Sumsam CCIE*
> *Network Engineer - Level 3*
> eintellego Pty Ltd
> ali at eintellego.net ; www.eintellego.net
>
> Phone: 1300 753 383 ; Fax: (+612) 8572 9954
>
> Cell +61 (0)410 603 531
>
> facebook.com/eintellego
> PO Box 7726, Baulkham Hills, NSW 1755 Australia
>
> The Experts Who The Experts Call
> Juniper - Cisco - Brocade - IBM
>
>
> On Mon, Feb 11, 2013 at 8:37 PM, Abdullah Baheer
> <abdullahbaheer at yahoo.com>wrote:
>
> > Hi Ali,
> > The interface routes of the router doing the redistribution will not
> > be advertised into ISIS if you don't specify "direct" in the policy.
> > Or you can add those interfaces to ISIS as passive.
> > Thanks
> > Abdullah Baheer
> >
> > --- On *Mon, 2/11/13, Ali Sumsam <ali+junipernsp at eintellego.net>* wrote:
> >
> >
> > From: Ali Sumsam <ali+junipernsp at eintellego.net>
> > Subject: [j-nsp] Redistribution question.
> > To: "<juniper-nsp at puck.nether.net>" <juniper-nsp at puck.nether.net>
> > Date: Monday, February 11, 2013, 2:24 PM
> >
> > Hi All,
> >
> > My question is to clarify something that i have learned after a few
> > hours of troubleshooting. I Want a confirmation before i can lock down
> > my concept.
> >
> > Lets take redistribution in Cisco IOS first. If I am redistributing,
> > lets say from OSPF to ISIS, the routes learned via OSPF plus the
> > interfaces advertised in OSPF will be redistributed into ISIS.
> >
> > I was doing the redistribution from OSPF to ISIS in Junos. Routes
> > learned vis OSPF are sent into ISIS, but the interfaces advertised in
> > the OSPF (of-course on the redistributing router)  are not advertised
> > into ISIS. Is this because my routing tables knows those subnets under
> > "direct" and not in the OSPF table?
> >
> > Regards,
> > *Ali Sumsam CCIE*
> > *Network Engineer - Level 3*
> > eintellego Pty Ltd
> > ali at eintellego.net <http://mc/compose?to=ali@eintellego.net> ;
> > www.eintellego.net
> >
> > Phone: 1300 753 383 ; Fax: (+612) 8572 9954
> >
> > Cell +61 (0)410 603 531
> >
> > facebook.com/eintellego
> > PO Box 7726, Baulkham Hills, NSW 1755 Australia
> >
> > The Experts Who The Experts Call
> > Juniper - Cisco - Brocade - IBM
> > _______________________________________________
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> > juniper-nsp at puck.nether.net<http://mc/compose?to=juniper-nsp@puck.neth
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> >
> >
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