From: miken (miken@sisna.com)
Date: Wed Dec 25 2002 - 01:55:59 GMT-3
What version of code are you guys running? 12.1(3)T and 12.1(15) enterprise
do not accept that command and I am not able to find anything on the doc cd
or web site referring to it either.
Thanks,
Mike
----- Original Message -----
From: "Sage Vadi" <sagevadi@yahoo.co.uk>
To: "OhioHondo" <ohiohondo@columbus.rr.com>; "Tran Tien Phong"
<PhongTT2@FPT.COM.VN>; <ccielab@groupstudy.com>
Sent: Tuesday, December 24, 2002 7:40 PM
Subject: RE: OSPF: remove NULL from summary
> Ohio,
>
> On R3 summarised route entry from R4
>
> 140.140.0.0/22 is subnetted, 1 subnets
> O IA 140.140.0.0 [110/65] via 116.16.34.4
>
> 116.16.34.4 = R4's directly connected int/IPadd
>
> On R4 -
>
> !
> router ospf 1
> no discard-route internal <-- removes null
> ~ cut ~
> network 140.140.1.0 0.0.0.255 area 30 Summarised
> network 140.140.2.0 0.0.0.255 area 30 "
> network 140.140.3.0 0.0.0.255 area 30 "
> !
>
> Networks 140.140.1-3 summarised into /22 (exact
> summary). As per snippet from R3.
>
> Q) Are all you routes EXACT summaries?
>
> rgds,
> Sage
>
>
>
>
>
>
>
>
>
>
>
>
> --- OhioHondo <ohiohondo@columbus.rr.com> wrote: >
> Sage
> >
> > When I get that lab back up, maybe this week, I'll
> > show you the config and
> > the IP routing table.
> >
> > When your summaries remain, what is their next hop
> > address???
> >
> > Thanks for your help/response.
> >
> > Happy Holidays
> >
> > -----Original Message-----
> > From: Sage Vadi [mailto:sagevadi@yahoo.co.uk]
> > Sent: Tuesday, December 24, 2002 9:25 PM
> > To: OhioHondo; Tran Tien Phong;
> > ccielab@groupstudy.com
> > Subject: RE: OSPF: remove NULL from summary
> >
> >
> > Ohio,
> >
> > I have tried this on externally distributed routes
> > (via redistribution) and via internal (another
> > area).
> > For the externally redistributed routes I used "no
> > discard external" and for the internal used "no
> > discard internal".
> >
> > They both got rid of null entries in their routing
> > tables, and their summaries were still propagated.
> >
> > So it all worked well.
> >
> > Your experience is strange and goes against the
> > grain.
> > Maybe do a bit more checking with your config etc.
> > or
> > if you can post it. Or do a console log so we can
> > see
> > what happens when you insert the command.
> >
> >
> > --- OhioHondo <ohiohondo@columbus.rr.com> wrote: >
> > I
> > tried this in my lab and the "no discard-route
> > > internal" command deleted
> > > all of my "area xx range" summaries. In other
> > words
> > > it acted like a switch
> > > that did not allow summarization. Is this your
> > > experience also?
> > >
> > > (Not defining area ranges at all has the same
> > effect
> > > as using this command.)
> > >
> > > -----Original Message-----
> > > From: nobody@groupstudy.com
> > > [mailto:nobody@groupstudy.com]On Behalf Of
> > > Tran Tien Phong
> > > Sent: Tuesday, December 24, 2002 3:52 AM
> > > To: Sage Vadi; ccielab@groupstudy.com
> > > Subject: RE: OSPF: remove NULL from summary
> > >
> > >
> > > Use the "no discard-route [internal|external]"
> > > command
> > >
> > > -----Original Message-----
> > > From: Sage Vadi [mailto:sagevadi@yahoo.co.uk]
> > > Sent: Tuesday, December 24, 2002 2:18 PM
> > > To: ccielab@groupstudy.com
> > > Subject: OSPF: remove NULL from summary
> > >
> > > Merry Christmas and Happy New Year!!! I can't find
> > > anything else better to do than to play with my
> > > routers. Such an ejoyable experience! =)
> > >
> > > My question -
> > >
> > > When using "area range" OR "summary address" we
> > get
> > > destinations to NULL in our routing table.
> > >
> > > Q) Is there a way we can eliminate the creation of
> > a
> > > summary route pointing to null0?
> > >
> > > Warm regards,
> > > Sage
> > >
> > >
> > >
> > > __________________________________________________
> > > Do You Yahoo!?
> > > Everything you'll ever need on one web page
> > > from News and Sport to Email and Music Charts
> > > http://uk.my.yahoo.com
> > > .
> > > .
> > > .
> > >
> >
> __________________________________________________________________
> > > To unsubscribe from the CCIELAB list, send a
> > message
> > > to
> > > majordomo@groupstudy.com with the body containing:
> > > unsubscribe ccielab
> >
> > __________________________________________________
> > Do You Yahoo!?
> > Everything you'll ever need on one web page
> > from News and Sport to Email and Music Charts
> > http://uk.my.yahoo.com
> >
> >
>
> __________________________________________________
> Do You Yahoo!?
> Everything you'll ever need on one web page
> from News and Sport to Email and Music Charts
> http://uk.my.yahoo.com
> .
.
This archive was generated by hypermail 2.1.4 : Fri Jan 17 2003 - 17:21:52 GMT-3