From: Chris Riling (criling@gmail.com)
Date: Wed Nov 07 2007 - 20:45:37 ART
Sounds like it's worth a shot, this is pretty much what Tarun recommended as
well, but I haven't had a chance to lab that up yet, I moved on to some
other mcast topics... I'll drop this config in again and give it a shot...
Thanks,
Chris
On Nov 7, 2007 5:39 PM, Scott Vermillion <scott_ccie_list@it-ag.com> wrote:
> Hey Chris,
>
> I don't have this workbook and I frankly haven't had time to follow the
> entire thread. However, I did a quick scan of your below config. I
> notice
> that you have a deny statement on your group-list ACL on R4. It's my
> understanding that, although the IOS will accept this deny statement
> (because how would it know you were building this ACL for use in Auto
> RP?),
> it is not a valid configuration from an Auto RP perspective. It's my
> understanding that you need to use all permit statements *only* in these
> group-list ACLs. So if you are expecting R4 to be the RP for everything
> but
> that one 224.8.8.8 group, for which R1 should be the RP, I think you need
> to
> re-work your ACL on R4. I personally have not labbed this scenario up
> yet,
> but I'm expecting to soon, as mcast is on the immediate horizon as I move
> through a CoD this week and into next.
>
> Again, I have not followed this thread very closely simply due to my own
> intense study schedule this week, but I thought I would throw this out
> there
> for whatever it's worth. If it's totally off base, my apologies to all
> for
> not reading this closer before posting.
>
> Regards,
>
> Scott
>
>
>
> -----Original Message-----
> From: nobody@groupstudy.com [mailto:nobody@groupstudy.com] On Behalf Of
> Chris Riling
> Sent: Wednesday, November 07, 2007 11:35 AM
> To: Tarun Pahuja
> Cc: Joseph Brunner; groupstudy
> Subject: Re: Soup-to-Nuts: MCAST Lab 5 - Auto RP with Multiple RP's
>
> It appears as though the mappings aren't working right:
>
> R1:
>
>
> R1#sh ip pim rp mapp
> PIM Group-to-RP Mappings
> This system is an RP (Auto-RP)
> This system is an RP-mapping agent
>
> Group(s) 224.0.0.0/4
> RP 4.4.4.4 (?), v2v1
> Info source: 4.4.4.4 (?), elected via Auto-RP
> Uptime: 01:56:30, expires: 00:00:30
> Group(s) (-)224.8.8.8/32
> RP 4.4.4.4 (?), v2v1
> Info source: 4.4.4.4 (?), elected via Auto-RP
> Uptime: 01:56:30, expires: 00:00:29
>
>
>
> R4:
>
>
> R4#sh ip pim rp mapp
> PIM Group-to-RP Mappings
> This system is an RP (Auto-RP)
> This system is an RP-mapping agent
>
> Group(s) 224.0.0.0/4
> RP 4.4.4.4 (?), v2v1
> Info source: 4.4.4.4 (?), elected via Auto-RP
> Uptime: 02:05:34, expires: 00:00:27
> Group(s) (-)224.8.8.8/32
> RP 4.4.4.4 (?), v2v1
> Info source: 4.4.4.4 (?), elected via Auto-RP
> Uptime: 02:05:34, expires: 00:00:27
>
> Shouldn't I see one for 1.1.1.1 and another for 4.4.4.4 on each router?
>
>
>
> On 11/7/07, Tarun Pahuja <pahujat@gmail.com> wrote:
> >
> > Chris,
> >
> > 1) Can you see all routes on all routers? Do you have end to end
> > connectivity?
> > 2) You have two mapping agents in the scenario, can you see local
> mappings
> > on each of them and on the adjoining routers? How about across the frame
> > cloud?
> > 3) Clear mroute table on all routers.
> >
> > You should be good to go!
> > Tarun
> >
> >
> > On 11/7/07, Chris Riling <criling@gmail.com> wrote:
> > >
> > > I fixed the RIP issue, that was my bad, but it souldn't have / didn't
> > > seem to have any effect on what's going on here anyway... the "debug
> ip
> > > mpacket detail" doesn't seem to say much either... I did it from the
> router
> > > that's a member of 224.8.8.8 - in the config above it was R4, but I
> > > moved it to R3 just in case there was some oddity with the RP
> configuration,
> > > I wanted to see what would happen if a totally separate router was a
> member,
> > > not a router that is also an RP...
> > >
> > > *Jul 16 03:31:19.088: IP(0): MAC sa=000b.fd0c.cf80 (FastEthernet0/0),
> IP
> > > last-hop=131.1.34.4
> > > *Jul 16 03:31:19.088 : IP(0): IP tos=0xC0, len=54, id=4038, ttl=3,
> > > prot=17
> > > *Jul 16 03:31: 19.088: IP(0): s=131.1.14.1 (FastEthernet0/0) d=
> > > 224.0.1.40 (Serial0/0.32) id=4038, ttl=3, prot=17, len=54(54),
> mforward
> > > *Jul 16 03:31:19.918: IP(0): MAC sa= 000b.fd0c.cf80 (FastEthernet0/0),
> > > IP last-hop=131.1.34.4
> > > *Jul 16 03:31:19.918: IP(0): IP tos=0xC0, len=54, id=3931, ttl=4,
> > > prot=17
> > > *Jul 16 03:31:19.918: IP(0): s= 131.1.34.4 (FastEthernet0/0)
> d=224.0.1.40(Serial0/0.32) id=3931, ttl=4, prot=17, len=54(54), mforward
> > >
> > > Thanks,
> > > Chris
> > >
> > >
> > >
> > >
> > > On 11/7/07, Tarun Pahuja <pahujat@gmail.com> wrote:
> > > >
> > > > Chris,
> > > > Please include 131.2.0.0 network under rip on router
> number
> > > > 2. For PIM to work you want to make sure that the underlying
> protocol
> is
> > > > functioning properly and you have proper routers in your routing
> table. PIM
> > > > using underlying IGP to calculate RPF.
> > > >
> > > > HTH,
> > > > Tarun
> > > >
> > > >
> > > > On 11/7/07, Joseph Brunner < joe@affirmedsystems.com > wrote:
> > > > >
> > > > > Debug ip mpacket detail
> > > > >
> > > > > -----Original Message-----
> > > > > From: nobody@groupstudy.com [mailto:nobody@groupstudy.com] On
> Behalf
> > > > > Of
> > > > > Chris Riling
> > > > > Sent: Wednesday, November 07, 2007 10:44 AM
> > > > > To: Tarun Pahuja
> > > > > Cc: groupstudy
> > > > > Subject: Re: Soup-to-Nuts: MCAST Lab 5 - Auto RP with Multiple
> RP's
> > > > >
> > > > > BTW - R4 IS receiving announcements from R1:
> > > > >
> > > > > *Mar 3 03:24:23.515: Auto-RP(0): Received RP-announce, from
> 1.1.1.1,
> > > > > RP_cnt
> > > > > 1, ht 31
> > > > > *Mar 3 03:24:23.515: Auto-RP(0): Received RP-announce, from
> 1.1.1.1,
> > > > > RP_cnt
> > > > > 1, ht 31
> > > > >
> > > > >
> > > > > but I still don't see an entry for 224.8.8.8:
> > > > >
> > > > > R4#sh ip pim rp
> > > > > Group: 224.11.11.11 , RP: 4.4.4.4, v2, v1, next RP-reachable in
> > > > > 00:01:19
> > > > >
> > > > >
> > > > > Thanks,
> > > > > Chris
> > > > >
> > > > >
> > > > > On 11/7/07, Chris Riling < criling@gmail.com> wrote:
> > > > > >
> > > > > > I just labbed it up again after a night of sleep and I'm still
> > > > > seeing the
> > > > > > same thing...
> > > > > >
> > > > > >
> > > > > > Topology:
> > > > > >
> > > > > > R1
> > > > > > R2
> > > > > > |
> > > > > > |
> > > > > > |
> > > > > > |
> > > > > > Frame 131.1.14.0/24
> > > > > Frame
> > > > > > 131.1.23.0/24
> > > > > > |
> > > > > > |
> > > > > > |
> > > > > > |
> > > > > > R4--------------------------Ethernet
> > > > > > 131.1.34.0/24-----------------------------R3
> > > > > >
> > > > > > Configs:
> > > > > >
> > > > > > R1:
> > > > > >
> > > > > > !
> > > > > > version 12.4
> > > > > > service timestamps debug datetime msec
> > > > > > service timestamps log datetime msec
> > > > > > no service password-encryption
> > > > > > !
> > > > > > hostname R1
> > > > > > !
> > > > > > boot-start-marker
> > > > > > boot-end-marker
> > > > > > !
> > > > > > !
> > > > > > !
> > > > > > resource policy
> > > > > > !
> > > > > > no aaa new-model
> > > > > > no network-clock-participate slot 1
> > > > > > no network-clock-participate wic 0
> > > > > > ip subnet-zero
> > > > > > !
> > > > > > !
> > > > > > !
> > > > > > !
> > > > > > ip cef
> > > > > > ip multicast-routing
> > > > > > !
> > > > > > !
> > > > > > !
> > > > > > !
> > > > > > !
> > > > > > !
> > > > > > !
> > > > > > !
> > > > > > !
> > > > > > !
> > > > > > !
> > > > > > !
> > > > > > !
> > > > > > !
> > > > > > !
> > > > > > !
> > > > > > !
> > > > > > !
> > > > > > !
> > > > > > !
> > > > > > !
> > > > > > !
> > > > > > !
> > > > > > interface Loopback0
> > > > > > ip address 1.1.1.1 255.0.0.0
> > > > > > ip pim sparse-dense-mode
> > > > > > !
> > > > > > interface FastEthernet0/0
> > > > > > ip address 131.1.1.1 255.255.255.0
> > > > > > ip pim sparse-dense-mode
> > > > > > ip igmp join-group 224.11.11.11
> > > > > > duplex auto
> > > > > > speed auto
> > > > > > !
> > > > > > interface Serial0/0
> > > > > > no ip address
> > > > > > encapsulation frame-relay
> > > > > > no frame-relay inverse-arp
> > > > > > !
> > > > > > interface Serial0/0.14 point-to-point
> > > > > > ip address 131.1.14.1 255.255.255.0
> > > > > > ip pim sparse-dense-mode
> > > > > > frame-relay interface-dlci 104
> > > > > > !
> > > > > > interface Serial0/1
> > > > > > no ip address
> > > > > > shutdown
> > > > > > !
> > > > > > router rip
> > > > > > version 2
> > > > > > network 1.0.0.0
> > > > > > network 131.1.0.0
> > > > > > no auto-summary
> > > > > > !
> > > > > > ip classless
> > > > > > !
> > > > > > !
> > > > > > ip http server
> > > > > > no ip http secure-server
> > > > > > ip pim send-rp-announce Loopback0 scope 5 group-list 1 interval
> 10
> > > > > > ip pim send-rp-discovery scope 5
> > > > > > !
> > > > > > access-list 1 permit 224.8.8.8
> > > > > > !
> > > > > > !
> > > > > > !
> > > > > > control-plane
> > > > > > !
> > > > > > !
> > > > > > !
> > > > > > !
> > > > > > !
> > > > > > !
> > > > > > !
> > > > > > !
> > > > > > !
> > > > > > alias exec sir sh ip route
> > > > > > alias exec sib sh ip bgp
> > > > > > alias exec cir clear ip route *
> > > > > > alias exec siib sh ip int brief | e unass
> > > > > > !
> > > > > > line con 0
> > > > > > logging synchronous
> > > > > > line aux 0
> > > > > > line vty 0 4
> > > > > > login
> > > > > > !
> > > > > > !
> > > > > > end
> > > > > >
> > > > > > R2:
> > > > > >
> > > > > > !
> > > > > > version 12.4
> > > > > > service timestamps debug datetime msec
> > > > > > service timestamps log datetime msec
> > > > > > no service password-encryption
> > > > > > !
> > > > > > hostname R2
> > > > > > !
> > > > > > boot-start-marker
> > > > > > boot-end-marker
> > > > > > !
> > > > > > !
> > > > > > !
> > > > > > resource policy
> > > > > > !
> > > > > > no aaa new-model
> > > > > > no network-clock-participate slot 1
> > > > > > no network-clock-participate wic 0
> > > > > > ip subnet-zero
> > > > > > !
> > > > > > !
> > > > > > !
> > > > > > !
> > > > > > ip cef
> > > > > > ip multicast-routing
> > > > > > !
> > > > > > !
> > > > > > !
> > > > > > !
> > > > > > !
> > > > > > !
> > > > > > !
> > > > > > !
> > > > > > !
> > > > > > !
> > > > > > !
> > > > > > !
> > > > > > !
> > > > > > !
> > > > > > !
> > > > > > !
> > > > > > !
> > > > > > !
> > > > > > !
> > > > > > !
> > > > > > !
> > > > > > !
> > > > > > !
> > > > > > interface FastEthernet0/0
> > > > > > ip address 131.2.2.2 255.255.255.0
> > > > > > ip pim sparse-dense-mode
> > > > > > duplex auto
> > > > > > speed auto
> > > > > > !
> > > > > > interface Serial0/0
> > > > > > no ip address
> > > > > > encapsulation frame-relay
> > > > > > no frame-relay inverse-arp
> > > > > > !
> > > > > > interface Serial0/0.23 point-to-point
> > > > > > ip address 131.1.23.2 255.255.255.0
> > > > > > ip pim sparse-dense-mode
> > > > > > frame-relay interface-dlci 203
> > > > > > !
> > > > > > interface Serial0/1
> > > > > > no ip address
> > > > > > shutdown
> > > > > > !
> > > > > > router rip
> > > > > > version 2
> > > > > > network 131.1.0.0
> > > > > > no auto-summary
> > > > > > !
> > > > > > ip classless
> > > > > > !
> > > > > > !
> > > > > > ip http server
> > > > > > no ip http secure-server
> > > > > > !
> > > > > > !
> > > > > > !
> > > > > > !
> > > > > > control-plane
> > > > > > !
> > > > > > !
> > > > > > !
> > > > > > !
> > > > > > !
> > > > > > !
> > > > > > !
> > > > > > !
> > > > > > !
> > > > > > alias exec sir sh ip route
> > > > > > alias exec sib sh ip bgp
> > > > > > alias exec cir clear ip route *
> > > > > > alias exec siib sh ip int brief | e unass
> > > > > > !
> > > > > > line con 0
> > > > > > logging synchronous
> > > > > > line aux 0
> > > > > > line vty 0 4
> > > > > > login
> > > > > > !
> > > > > > !
> > > > > > end
> > > > > >
> > > > > > R3:
> > > > > >
> > > > > > !
> > > > > > version 12.4
> > > > > > service timestamps debug datetime msec
> > > > > > service timestamps log datetime msec
> > > > > > no service password-encryption
> > > > > > !
> > > > > > hostname R3
> > > > > > !
> > > > > > boot-start-marker
> > > > > > boot-end-marker
> > > > > > !
> > > > > > !
> > > > > > !
> > > > > > resource policy
> > > > > > !
> > > > > > no aaa new-model
> > > > > > no network-clock-participate slot 1
> > > > > > no network-clock-participate wic 0
> > > > > > !
> > > > > > !
> > > > > > !
> > > > > > !
> > > > > > ip cef
> > > > > > ip multicast-routing
> > > > > > !
> > > > > > !
> > > > > > !
> > > > > > !
> > > > > > !
> > > > > > !
> > > > > > !
> > > > > > !
> > > > > > !
> > > > > > !
> > > > > > !
> > > > > > !
> > > > > > !
> > > > > > !
> > > > > > !
> > > > > > !
> > > > > > !
> > > > > > !
> > > > > > !
> > > > > > !
> > > > > > !
> > > > > > !
> > > > > > !
> > > > > > interface FastEthernet0/0
> > > > > > ip address 131.1.34.3 255.255.255.0
> > > > > > ip pim sparse-dense-mode
> > > > > > duplex auto
> > > > > > speed auto
> > > > > > !
> > > > > > interface Serial0/0
> > > > > > no ip address
> > > > > > encapsulation frame-relay
> > > > > > no dce-terminal-timing-enable
> > > > > > no frame-relay inverse-arp
> > > > > > frame-relay lmi-type ansi
> > > > > > !
> > > > > > interface Serial0/0.32 point-to-point
> > > > > > ip address 131.1.23.3 255.255.255.0
> > > > > > ip pim sparse-dense-mode
> > > > > > frame-relay interface-dlci 302
> > > > > > !
> > > > > > interface Serial0/1
> > > > > > no ip address
> > > > > > shutdown
> > > > > > no dce-terminal-timing-enable
> > > > > > !
> > > > > > router rip
> > > > > > version 2
> > > > > > network 131.1.0.0
> > > > > > no auto-summary
> > > > > > !
> > > > > > !
> > > > > > !
> > > > > > ip http server
> > > > > > no ip http secure-server
> > > > > > !
> > > > > > !
> > > > > > !
> > > > > > !
> > > > > > control-plane
> > > > > > !
> > > > > > !
> > > > > > !
> > > > > > !
> > > > > > !
> > > > > > !
> > > > > > !
> > > > > > !
> > > > > > !
> > > > > > alias exec sir sh ip route
> > > > > > alias exec sib sh ip bgp
> > > > > > alias exec cir clear ip route *
> > > > > > alias exec siib sh ip int brief | e unass
> > > > > > !
> > > > > > line con 0
> > > > > > logging synchronous
> > > > > > line aux 0
> > > > > > line vty 0 4
> > > > > > login
> > > > > > !
> > > > > > !
> > > > > > end
> > > > > >
> > > > > >
> > > > > > R4:
> > > > > >
> > > > > > !
> > > > > > version 12.4
> > > > > > service timestamps debug datetime msec
> > > > > > service timestamps log datetime msec
> > > > > > no service password-encryption
> > > > > > !
> > > > > > hostname R4
> > > > > > !
> > > > > > boot-start-marker
> > > > > > boot-end-marker
> > > > > > !
> > > > > > !
> > > > > > !
> > > > > > resource policy
> > > > > > !
> > > > > > no aaa new-model
> > > > > > no network-clock-participate slot 1
> > > > > > no network-clock-participate wic 0
> > > > > > ip subnet-zero
> > > > > > !
> > > > > > !
> > > > > > !
> > > > > > !
> > > > > > ip cef
> > > > > > ip multicast-routing
> > > > > > !
> > > > > > !
> > > > > > !
> > > > > > !
> > > > > > !
> > > > > > !
> > > > > > !
> > > > > > !
> > > > > > !
> > > > > > !
> > > > > > !
> > > > > > !
> > > > > > !
> > > > > > !
> > > > > > !
> > > > > > !
> > > > > > !
> > > > > > !
> > > > > > !
> > > > > > !
> > > > > > !
> > > > > > !
> > > > > > !
> > > > > > interface Loopback0
> > > > > > ip address 4.4.4.4 255.0.0.0
> > > > > > ip pim sparse-dense-mode
> > > > > > !
> > > > > > interface FastEthernet0/0
> > > > > > ip address 131.1.34.4 255.255.255.0
> > > > > > ip pim sparse-dense-mode
> > > > > > ip igmp join-group 224.8.8.8
> > > > > > duplex auto
> > > > > > speed auto
> > > > > > !
> > > > > > interface Serial0/0
> > > > > > no ip address
> > > > > > encapsulation frame-relay
> > > > > > no frame-relay inverse-arp
> > > > > > frame-relay lmi-type ansi
> > > > > > !
> > > > > > interface Serial0/0.41 point-to-point
> > > > > > ip address 131.1.14.4 255.255.255.0
> > > > > > ip pim sparse-dense-mode
> > > > > > frame-relay interface-dlci 401
> > > > > > !
> > > > > > interface Serial0/1
> > > > > > no ip address
> > > > > > shutdown
> > > > > > !
> > > > > > router rip
> > > > > > version 2
> > > > > > network 4.0.0.0
> > > > > > network 131.1.0.0
> > > > > > no auto-summary
> > > > > > !
> > > > > > ip classless
> > > > > > !
> > > > > > !
> > > > > > ip http server
> > > > > > no ip http secure-server
> > > > > > ip pim send-rp-announce Loopback0 scope 5 group-list 1 interval
> 10
> > > > >
> > > > > > ip pim send-rp-discovery scope 5
> > > > > > !
> > > > > > access-list 1 deny 224.8.8.8
> > > > > > access-list 1 permit 224.0.0.0 15.255.255.255
> > > > > > !
> > > > > > !
> > > > > > !
> > > > > > control-plane
> > > > > > !
> > > > > > !
> > > > > > !
> > > > > > !
> > > > > > !
> > > > > > !
> > > > > > !
> > > > > > !
> > > > > > !
> > > > > > alias exec sir sh ip route
> > > > > > alias exec sib sh ip bgp
> > > > > > alias exec cir clear ip route *
> > > > > > alias exec siib sh ip int brief | e unass
> > > > > > !
> > > > > > line con 0
> > > > > > logging synchronous
> > > > > > line aux 0
> > > > > > line vty 0 4
> > > > > > login
> > > > > > !
> > > > > > !
> > > > > > end
> > > > > >
> > > > > >
> > > > > > Thanks,
> > > > > > Chris
> > > > > >
> > > > > >
> > > > > > On 11/7/07, Tarun Pahuja < pahujat@gmail.com> wrote:
> > > > > > >
> > > > > > > Chris,
> > > > > > > Sure post the config, 30 seconds response time might
> > > > > be
> > > > > > > difficult since we are in totally different time zone. I
> promise
> > > > > a
> > > > > Timely
> > > > > > > response.
> > > > > > > Thanks,
> > > > > > > Tarun
> > > > > > >
> > > > > > >
> > > > > > > On 11/7/07, Chris Riling < criling@gmail.com> wrote:
> > > > > > >
> > > > > > > > Hey Guys,
> > > > > > > >
> > > > > > > > I got the topology working okay, and I joined each of
> the
> > > > > groups
> > > > > > > > on 1
> > > > > > > > router using "ip igmp join-group" and when I ping the group
> > > > > addresses
> > > > > > > > and do
> > > > > > > > a "sh ip pim rp" on another router, the RP for one of the
> > > > > groups shows
> > > > > > > > up,
> > > > > > > > but not the other... anyone seen this happen? If it's not
> > > > > something
> > > > > > > > you can
> > > > > > > > can answer in like 30 seconds I can post the config :)
> > > > > > > >
> > > > > > > > Thanks,
> > > > > > > > Chris
> > > > > > > >
> > > > > > > >
> > > > > > > >
> > > > >
> > > > >
> _______________________________________________________________________
> > > > > > > > Subscription information may be found at:
> > > > > > > > http://www.groupstudy.com/list/CCIELab.html
> > > > >
> > > > >
> > > > >
> _______________________________________________________________________
> > > > > Subscription information may be found at:
> > > > > http://www.groupstudy.com/list/CCIELab.html
>
> _______________________________________________________________________
> Subscription information may be found at:
> http://www.groupstudy.com/list/CCIELab.html
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