Hmmm. I can't reproduce this. On R5, try adding an ACL that matches all
hosts and then denies all groups. Kind of like a catch all, and then add
another rp-announce-filter command. Any luck?

On Sat, Jul 25, 2009 at 1:34 AM, L. Jankok <[email protected]> wrote:

> I am trying the same lab again.
>
> R5 is the mapping agent.
>
> On R5
>
> ip access-list standard R1
>  permit 200.0.0.1
> ip access-list standard R1_GROUP_FILTER
>  permit 224.0.0.0 1.255.255.255
>
> ip pim send-rp-discovery Loopback0 scope 10
> ip pim rp-announce-filter rp-list R1 group-list R1_GROUP_FILTER
>
> On R1
>
> ip access-list standard R1_RP_GROUPS
>  permit 224.0.0.0 15.255.255.255
>  permit 224.0.0.0 0.255.255.255
>  permit 225.0.0.0 0.255.255.255
>
> ip pim send-rp-announce Loopback0 scope 10 group-list R1_RP_GROUPS
>
> I cleared all the mappings and even waited for the mappings to expire
> after the clearings and still R1 is announced as the RP for 224.0.0.0/4 by
> R5
>
> Group(s) 224.0.0.0/8
>   RP 200.0.0.1 (?), v2v1
>    Info source: 200.0.0.1 (?), elected via Auto-RP
>          Uptime: 00:01:55, expires: 00:02:05
> Group(s) 224.0.0.0/4
>   RP 200.0.0.1 (?), v2v1
>    Info source: 200.0.0.1 (?), elected via Auto-RP
>          Uptime: 00:01:55, expires: 00:02:01
> Group(s) 225.0.0.0/8
>   RP 200.0.0.1 (?), v2v1
>    Info source: 200.0.0.1 (?), elected via Auto-RP
>          Uptime: 00:01:55, expires: 00:02:00
>
> Regards,
>
> LJ
>
> 2009/7/19 Bryan Bartik <[email protected]>:
> > Ok, Next time try clearing it on all routers and wait for the next
> > advertisement. The mapping agent should be enough, but you will have to
> let
> > it expire on the others. Let us know if you still encounter the issue.
> >
> > On Sun, Jul 19, 2009 at 9:24 AM, L. Jankok <[email protected]> wrote:
> >>
> >> Hi Brian,
> >>
> >> I only cleared the mapping on the mapping agent because I thought
> >> that I only have to clear the mappings where I have adjusted the filter
> >> (the mapping agent). I have also adjusted the access filter on R1 so
> >> it will also advertise these specifics to the mapping agent.
> >>
> >> My session at proctorlabs has ended so right now I can't test anymore.
> >>
> >> Greetings,
> >>
> >> LJ
> >>
> >> 2009/7/19 Bryan Bartik <[email protected]>:
> >> > Hello LJ,
> >> >
> >> > It's early but it looks fine to me. Did you clear the mappings on all
> >> > routers and then wait for them to repopulate? What does "debug ip pim
> >> > auto-rp" show?
> >> >
> >> > On Sun, Jul 19, 2009 at 6:57 AM, L. Jankok <[email protected]> wrote:
> >> >>
> >> >> Dear list,
> >> >>
> >> >> In Lab 24 task 24.6 the last bullet states that R1 must be the RP for
> >> >> 224.0.0.0 through 225.0.0.0
> >> >>
> >> >> Now I know that because R9, R4 and R2 aren't the RP for these groups
> >> >> R1  by means of a least specific match will be the RP for these
> groups.
> >> >>
> >> >> But  I want to be more specific about for which groups R1 can be the
> RP
> >> >> and to accomplish this I apply a specific filter for R1 on the
> mapping
> >> >> agent (R5).
> >> >>
> >> >> !
> >> >> ip access-list standard R1
> >> >>  permit 200.0.0.1
> >> >> ip access-list standard R1_GROUPS
> >> >>  permit 224.0.0.0 1.255.255.255
> >> >> !
> >> >> ip access-list standard ALL_GROUPS
> >> >>  permit 224.0.0.0 15.255.255.255
> >> >> ip access-list standard ALL_OTHERS
> >> >>  permit 200.0.0.9
> >> >>  permit 200.0.0.4
> >> >> !
> >> >> ip pim rp-announce-filter rp-list R1 group-list R1_GROUPS
> >> >> ip pim rp-announce-filter rp-list ALL_OTHERS group-list ALL_GROUPS
> >> >> !
> >> >>
> >> >> Now I am expecting so see only the groups 224.0.0/7 for RP 200.0.0.1.
> >> >> But still I see also 224.0.0.0/4 for RP 200.0.0.1 even though I
> >> >> have it filtered out and haven't included it in the ALL_OTHERS
> >> >> filter.
> >> >>
> >> >> My question is what am I overlooking? because this doesn't jive
> >> >> with my expectation.
> >> >>
> >> >> R5#show ip pim rp mapping
> >> >> PIM Group-to-RP Mappings
> >> >> This system is an RP-mapping agent (Loopback0)
> >> >>
> >> >> Group(s) 224.0.0.0/7
> >> >>  RP 200.0.0.1 (?), v2v1
> >> >>    Info source: 200.0.0.1 (?), elected via Auto-RP
> >> >>         Uptime: 00:01:23, expires: 00:02:33
> >> >> Group(s) 224.0.0.0/4
> >> >> <---- Still here?
> >> >>  RP 200.0.0.1 (?), v2v1
> >> >>    Info source: 200.0.0.1 (?), elected via Auto-RP
> >> >>         Uptime: 00:01:23, expires: 00:02:35
> >> >> Group(s) 226.0.0.0/7
> >> >>  RP 200.0.0.2 (?), v2v1
> >> >>    Info source: 200.0.0.2 (?), elected via Auto-RP
> >> >>         Uptime: 00:01:56, expires: 00:02:01
> >> >> Group(s) 228.0.0.0/8
> >> >>  RP 200.0.0.9 (?), v2v1
> >> >>    Info source: 200.0.0.9 (?), elected via Auto-RP
> >> >>         Uptime: 00:01:22, expires: 00:02:34
> >> >> Group(s) 229.0.0.0/8
> >> >>  RP 200.0.0.2 (?), v2v1
> >> >>    Info source: 200.0.0.2 (?), elected via Auto-RP
> >> >>         Uptime: 00:01:56, expires: 00:02:01
> >> >> Group(s) 230.0.0.0/8
> >> >>  RP 200.0.0.9 (?), v2v1
> >> >>    Info source: 200.0.0.9 (?), elected via Auto-RP
> >> >>         Uptime: 00:01:23, expires: 00:02:35
> >> >> Group(s) 231.0.0.0/8
> >> >>  RP 200.0.0.2 (?), v2v1
> >> >>    Info source: 200.0.0.2 (?), elected via Auto-RP
> >> >>         Uptime: 00:01:58, expires: 00:01:59
> >> >> Group(s) 232.0.0.0/5
> >> >>  RP 200.0.0.4 (?), v2v1
> >> >>    Info source: 200.0.0.4 (?), elected via Auto-RP
> >> >>         Uptime: 00:01:50, expires: 00:02:07
> >> >> R5#
> >> >>
> >> >> Cheers,
> >> >>
> >> >> LJ
> >> >>
> >> >
> >> >
> >> >
> >> > --
> >> > Bryan Bartik
> >> > CCIE #23707 (R&S), CCNP
> >> > Sr. Support Engineer - IPexpert, Inc.
> >> > URL: http://www.IPexpert.com
> >> >
> >> _______________________________________________
> >> For more information regarding industry leading CCIE Lab training,
> please
> >> visit www.ipexpert.com
> >
> >
> >
> > --
> > Bryan Bartik
> > CCIE #23707 (R&S), CCNP
> > Sr. Support Engineer - IPexpert, Inc.
> > URL: http://www.IPexpert.com
> >
>



-- 
Bryan Bartik
CCIE #23707 (R&S), CCNP
Sr. Support Engineer - IPexpert, Inc.
URL: http://www.IPexpert.com
_______________________________________________
For more information regarding industry leading CCIE Lab training, please visit 
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