From: Narbik Kocharians (narbikk@gmail.com)
Date: Wed Apr 04 2007 - 12:34:15 ART
Don't forget to add the broadcast, with "ip rip v2-broadcast"
On 4/2/07, Dan C <cdan2154@gmail.com> wrote:
>
> Ok Marut, let's clear this one.....
>
>
>
>
> A. Normal network config.....
>
> RIP: sending v2 update to 224.0.0.9 via FastEthernet0/1 -- Multicast
>
>
>
> B. Just neigbor addedd to the mix
> router rip
> version 2
> network 150.100.0.0
> neighbor 150.100.1.254
> no auto-summary
>
>
> *Mar 1 18:28:08.275: RIP: sending v2 update to 150.100.1.254 via
> FastEthernet0/1 (150.100.1.3) -- Unicast
>
>
>
> C. Just with passive-interface default
> router rip
> version 2
> passive-interface default
> network 150.100.0.0
> no auto-summary
>
>
> R3(config-router)#
> *Mar 1 18:38:03.227: RIP: received v2 update from 150.100.1.254 on
> FastEthernet0/1 -- Getting routes but nothing sent out
>
>
> D. Passive + Nei added to the mix
>
> *Mar 1 18:41:41.008: RIP: sending v2 update to 150.100.1.254 via
> FastEthernet0/1 (150.100.1.3) -- Unicast but no routes sent out
> *Mar 1 18:41:41.008: RIP: build update entries
>
>
> HTH Dan
>
>
>
>
>
> On 4/3/07, Marut S@MS@DCTH-BKK <Marut.s@datacraft-asia.com> wrote:
> >
> > Do I understand it right ?
> >
> > Unicast only = passive-interface + neighbor
> > Unicast + multicast = neighbor
> > Multicast = No-need for additional
> > configuration.
> >
> > Best Regards,
> > Marut
> >
> > -----Original Message-----
> > From: Ivan Kuchin [mailto:ivan@iip.net]
> > Sent: Monday, 02 April, 2007 10:04 PM
> > To: Marut S@MS@DCTH-BKK
> > Cc: Dan C; Huang Laurence; Cisco certification
> > Subject: Re: How to minimise RIP's update traffic on routers
> >
> > passive-int def - required
> >
> > On Monday 02 April 2007 18:42, Marut S@MS@DCTH-BKK wrote:
> > > Hi Dan,
> > >
> > > I think nei -- will add ( but not change ) the update to be
> > > unicast.
> > >
> > > Best Regards,
> > > Marut Siriwangso
> > >
> > > -----Original Message-----
> > > From: nobody@groupstudy.com [mailto:nobody@groupstudy.com] On Behalf
> Of
> > > Dan C
> > > Sent: Tuesday, 20 March, 2007 6:35 PM
> > > To: Huang Laurence
> > > Cc: Ivan; Cisco certification
> > > Subject: Re: How to minimise RIP's update traffic on routers
> > >
> > > Hi Laurence,
> > >
> > > Depends on which type of interfaces you are using. rip trigged works
> > > only on
> > > virtual template interface... You will need to set a rip domain and
> > > check
> > > debug ip rip using the options mentioned before....
> > >
> > > passive interface default --- the router will not send any updates on
> > > that
> > > link but it will still listen and accept routes in..
> > > nei --- will change the update from multicast address into unicast
> > > address
> > > and so on...
> > >
> > > Also, there are few tricks on interface connected to the rip network
> > > too....
> > >
> > > Cheers,
> > > Dan
> > >
> > > On 3/20/07, Huang Laurence <huangyinxiao@gmail.com> wrote:
> > > > Thanks Ivan.
> > > >
> > > > You make me more clear on these.
> > > > If you configure below, it can reduce the updates. That's right.
> > > >
> > > > router rip
> > > > pass def
> > > > neig x.x.x.x
> > > >
> > > > But do I still need enable "rip trigged"? It can also help to
> minimise
> > >
> > > the
> > >
> > > > rip updates.
> > > >
> > > > Thanks again.
> > > >
> > > > Laurence
> > > >
> > > > On 20/03/07, Ivan <ivan@iip.net> wrote:
> > > > > You can easily check this by debugging rip. You need to achieve
> > > >
> > > > consistncy
> > > >
> > > > > FIB
> > > > > with less update packets (including Lo's)
> > > > >
> > > > > Pay attention on update to Loopback interfaces. Such as question
> > >
> > > state
> > >
> > > > > minimize update traffic on _ROUTER_
> > > > >
> > > > > router rip
> > > > > pass def
> > > > > neig x.x.x.x
> > > > >
> > > > > On Tuesday 20 March 2007 01:48, huangyinxiao@gmail.com wrote:
> > > > > > Hi group,
> > > > > >
> > > > > > I confuse on the question that "how to minimise the RIP's update
> > > >
> > > > traffic
> > > >
> > > > > on
> > > > >
> > > > > > one of RIP routers(R2)?" when I am doing the lab execises. What
> > >
> > > does
> > >
> > > > > this
> > > > >
> > > > > > question real mean? I have four solutions described as
> following,
> > >
> > > and
> > >
> > > > I
> > > >
> > > > > > don't know which answers is correct.
> > > > > >
> > > > > > 1. passive interface need to be configured
> > > > > > 2. rip trigged need to be configured
> > > > > > 3. neighbor command to transfer to unicast
> > > > > > 4. summary
> > > > > >
> > > > > > what answers can be meet the reqirement? Or anyother
> > >
> > > understandings
> > >
> > > > > about
> > > > >
> > > > > > the question?
> > > > > >
> > > > > > Thanks for your any reply!
> > > > > >
> > > > > > Regards,
> > > > > >
> > > > > > Laurence
> > >
> > >
> _______________________________________________________________________
> > >
> > > > > > Subscription information may be found at:
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> > > > >
> > > > > --
> > > > > Ivan
> > >
> > >
> _______________________________________________________________________
> > >
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> > >
> > >
> _______________________________________________________________________
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> > >
> > >
> > >
> >
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> >
> > --
> > iWAN kU^IN (mail to: ivan@iip.net)
> > NOC iip.net
> > 137-31-04
>
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-- Narbik Kocharians CCIE# 12410 (R&S, SP, Security) CCSI# 30832 Network Learning, Inc. (CCIE class Instructor) www.ccbootcamp.com (CCIE Training)
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