From: Anant Tamgole (anant.tamgole@gmail.com)
Date: Wed Aug 20 2008 - 03:25:31 ART
Bit confused.
When emulating on Dynagen it is working now, with same commands.
Anant
On Tue, Aug 19, 2008 at 9:37 PM, vignesh sethuraman <
sethuvignesh@yahoo.co.in> wrote:
> Hi Anant,
>
> Create a tunnel interface on R2 & R3. put sparse-mode under the tunnel with
> ipunumbered referring to R2's and R3's ethernet respectivley that are
> participating in multicast.
>
> If you are running any IGP, then there will be rpf failure. so create a
> mroute as like below
> R2:
> ip mroute <R3's ethernet ip address> 255.255.255.0 tunnel<id>
>
> R3:
> ip mroute <R2's ethernet ip address> 255.255.255.0 tunnel<id>
>
> HTH,
> Vignesh
>
>
>
>
>
> --- On *Mon, 18/8/08, Anant Tamgole <anant.tamgole@gmail.com>* wrote:
>
> From: Anant Tamgole <anant.tamgole@gmail.com>
> Subject: Re: Sparse Mode Multicast on NBMA with main interfaces at Hub and
> spokes
> To: "Hobbs" <deadheadblues@gmail.com>
> Cc: ccielab@groupstudy.com, "Sam Z" <uniqsam@gmail.com>
> Date: Monday, 18 August, 2008, 5:19 AM
>
>
> Here is the config paste
>
> Below is the configuration.
>
> Pre-conditions
> --------------------
> R1 is Hub and R2,R3 spokes.
> No subinterfaces are to be used
> OSPF type NBMA is to be used
> PIM Join is on R3 e0/1
> ========================
>
> R1 Serial1/0 config
> -------------------
> Rack02R1(config-if)#do sh run int
> s1/0
> Building configuration...
> Current configuration : 418 bytes
> !
> interface Serial1/0
> ip address 2.2.123.1 255.255.255.0
> ip pim nbma-mode
> ip pim sparse-mode
> encapsulation frame-relay
> ip ospf priority 255
> no ip mroute-cache
> serial restart-delay 0
> frame-relay map ip 2.2.123.2 102 broadcast
> frame-relay map ip 2.2.123.3 103 broadcast
> no frame-relay inverse-arp
> end
>
> R1 Lo0 config
> -------------
> Rack02R1(config-if)#do sh run int lo0
> Building configuration...
> Current configuration : 83 bytes
> !
> interface Loopback0
> ip address 2.2.1.1 255.255.255.255
> ip pim sparse-mode
> end
>
> RP Config on R1
> ---------------
> Rack02R1#sh run | i rp
> ip pim send-rp-announce Loopback0 scope 10 interval 10
> ip pim send-rp-discovery Loopback0 scope 10 interval 10
>
> R1 OSPF Config
> -----------------------
> Rack02R1(config-if)#do sh run | b r o
> router ospf 1
> router-id
> 2.2.1.1
> log-adjacency-changes
> network 2.2.0.0 0.0.255.255 area 0
> neighbor 2.2.123.2
> neighbor 2.2.123.3
> ===========================================
>
> R2 config
>
> Serial 1/0
> -------------
> Rack02R2(config-if)#do sh run int s1/0
> Building configuration...
> Current configuration : 342 bytes
> !
> interface Serial1/0
> ip address 2.2.123.2 255.255.255.0
> ip pim sparse-mode
> encapsulation frame-relay
> ip ospf priority 0
> serial restart-delay 0
> frame-relay map ip 2.2.123.1 201 broadcast
> frame-relay map ip 2.2.123.3 201 broadcast
> no frame-relay inverse-arp
>
> end
>
> R2 OSPF config
> ---------------
> Rack02R2(config-if)#do sh run | b r o
> router ospf 1
> router-id 2.2.2.2
> log-adjacency-changes
> network 2.2.0.0 0.0.255.255 area 0
> =========================================
>
> R3 Config
>
> Serial 1/0 config
> ------------------
> Rack02R3(config-if)#do sh run int
> s1/0
> Building configuration...
> Current configuration : 346 bytes
> !
> interface Serial1/0
> ip address 2.2.123.3 255.255.255.0
> ip pim sparse-mode
> encapsulation frame-relay
> ip ospf priority 0
> serial restart-delay 0
> frame-relay map ip 2.2.123.2 301 broadcast
> frame-relay map ip 2.2.123.1 301 broadcast
> no frame-relay inverse-arp
> end
>
> R3's PIM Join config
> --------------------
> Rack02R3(config-if)#do sh run int e0/1
> Building configuration...
> Current configuration : 128 bytes
> !
> interface Ethernet0/1
> ip address 150.2.2.1 255.255.255.0
> ip pim sparse-mode
> ip igmp join-group 224.2.2.2
> full-duplex
> end
>
> R3;s OSPF Config
> -----------------
> Rack02R3(config-if)#do sh run | b r o
> router ospf 1
> router-id 2.2.3.3
> log-adjacency-changes
> network 2.2.0.0 0.0.255.255 area 0
> network 150.2.2.1 0.0.0.0 area
> 0
> !
> ==================================
>
>
> Anant
>
>
> On 8/17/08, Hobbs <deadheadblues@gmail.com> wrote:
> >
> > It should work. I have topology similar to yours and hub and spoke can
> both
> > ping the group address on the other spoke. Hub is the RP and the mapping
> > agent.
> >
> > I don't think you need auto-rp listener because the spoke are directly
> > connected to the hub. If you had another level of up/downstream routers
> you
> > would need it.
> >
> > can you post configs?
> >
> > On Sun, Aug 17, 2008 at 9:59 AM, Anant Tamgole
> <anant.tamgole@gmail.com>wrote:
> >
> >> Hi,
> >>
> >> Yes. Normal ping works.
> >>
> >> As I understand, autorp listener is required to forward dense mode
> traffic
> >> of auto-rp group.
> >> In this case I already have RP mappings in all 3 routers without
> autorp
> >>
> listerner command.
> >>
> >> Anant
> >>
> >> On Sun, Aug 17, 2008 at 5:26 PM, Sam Z <uniqsam@gmail.com>
> wrote:
> >>
> >> > As someone suggested earlier, here you are trying to run auto-rp
> with
> >> > interfaces in sparse-mode.
> >> > You have to either,
> >> > change all the interfaces to "ip pim sparse-dense" OR
> >> > configure "ip pim autorp listener" in all routers for
> this to work.
> >> > BTW, can you ping interface IP addresses end-to-end (I mean
> normal
> >> ping)?
> >> >
> >> > Sam.
> >> >
> >> > On Sun, Aug 17, 2008 at 4:39 AM, Anant Tamgole
> <anant.tamgole@gmail.com
> >> >wrote:
> >> >
> >> >> Hi,
> >> >>
> >> >> Has anyone tried the scenario.
> >> >>
> >> >> Anant
> >> >>
> >>
> >> On Thu, Aug 14, 2008 at 7:27 AM, Anant Tamgole <
> >> anant.tamgole@gmail.com
> >> >> >wrote:
> >> >>
> >> >> > Hi guys,
> >> >> >
> >> >> > Any positive results of trying the below scenario.
> >> >> >
> >> >> > Anant
> >> >> >
> >> >> > On Tue, Aug 12, 2008 at 12:28 PM, Anant Tamgole <
> >> >> anant.tamgole@gmail.com>wrote:
> >> >> >
> >> >> >> Sorry friends, I was away.
> >> >> >>
> >> >> >> Below is the configuration.
> >> >> >>
> >> >> >> Pre-conditions
> >> >> >> --------------------
> >> >> >> R1 is Hub and R2,R3 spokes.
> >> >> >> No subinterfaces are to be used
> >> >> >> OSPF type
> NBMA is to be used
> >> >> >> PIM Join is on R3 e0/1
> >> >> >> ========================
> >> >> >>
> >> >> >> R1 Serial1/0 config
> >> >> >> -------------------
> >> >> >> Rack02R1(config-if)#do sh run int s1/0
> >> >> >> Building configuration...
> >> >> >> Current configuration : 418 bytes
> >> >> >> !
> >> >> >> interface Serial1/0
> >> >> >> ip address 2.2.123.1 255.255.255.0
> >> >> >> ip pim nbma-mode
> >> >> >> ip pim sparse-mode
> >> >> >> encapsulation frame-relay
> >> >> >> ip ospf priority 255
> >> >> >> serial restart-delay 0
> >> >> >> frame-relay map ip 2.2.123.2 102 broadcast
> >> >> >>
> frame-relay map ip 2.2.123.3 103 broadcast
> >> >> >> no frame-relay inverse-arp
> >> >> >> end
> >> >> >>
> >> >> >> R1 Lo0 config
> >> >> >> -------------
> >> >> >> Rack02R1(config-if)#do sh run int lo0
> >> >> >> Building configuration...
> >> >> >> Current configuration : 83 bytes
> >> >> >> !
> >> >> >> interface Loopback0
> >> >> >> ip address 2.2.1.1 255.255.255.255
> >> >> >> ip pim sparse-mode
> >> >> >> end
> >> >> >> RP Config on R1
> >> >> >> ---------------
> >> >> >> Rack02R1#sh run | i rp
> >> >> >> ip pim send-rp-announce Loopback0 scope 10 interval
> 10
> >> >> >> ip pim send-rp-discovery
> Loopback0 scope 10 interval
> 10
> >> >> >>
> >> >> >> R1 OSPF Config
> >> >> >> -----------------------
> >> >> >> Rack02R1(config-if)#do sh run | b r o
> >> >> >> router ospf 1
> >> >> >> router-id 2.2.1.1
> >> >> >> log-adjacency-changes
> >> >> >> network 2.2.0.0 0.0.255.255 area 0
> >> >> >> neighbor 2.2.123.2
> >> >> >> neighbor 2.2.123.3
> >> >> >> ===========================================
> >> >> >>
> >> >> >> R2 config
> >> >> >>
> >> >> >> Serial 1/0
> >> >> >> -------------
> >> >> >> Rack02R2(config-if)#do sh run int s1/0
> >> >> >> Building configuration...
> >> >> >> Current
> configuration : 342 bytes
> >> >> >> !
> >> >> >> interface Serial1/0
> >> >> >> ip address 2.2.123.2 255.255.255.0
> >> >> >> ip pim sparse-mode
> >> >> >> encapsulation frame-relay
> >> >> >> ip ospf priority 0
> >> >> >> serial restart-delay 0
> >> >> >> frame-relay map ip 2.2.123.1 201 broadcast
> >> >> >> frame-relay map ip 2.2.123.3 201 broadcast
> >> >> >> no frame-relay inverse-arp
> >> >> >>
> >> >> >> end
> >> >> >>
> >> >> >> R2 OSPF config
> >> >> >> ---------------
> >> >> >> Rack02R2(config-if)#do sh run | b r o
> >> >> >> router ospf 1
> >> >> >> router-id 2.2.2.2
> >> >> >>
> log-adjacency-changes
> >> >> >> network 2.2.0.0 0.0.255.255 area 0
> >> >> >> =========================================
> >> >> >>
> >> >> >> R3 Config
> >> >> >>
> >> >> >> Serial 1/0 config
> >> >> >> ------------------
> >> >> >> Rack02R3(config-if)#do sh run int s1/0
> >> >> >> Building configuration...
> >> >> >> Current configuration : 346 bytes
> >> >> >> !
> >> >> >> interface Serial1/0
> >> >> >> ip address 2.2.123.3 255.255.255.0
> >> >> >> ip pim sparse-mode
> >> >> >> encapsulation frame-relay
> >> >> >> ip ospf priority 0
> >> >> >> serial restart-delay 0
> >> >> >> frame-relay map ip 2.2.123.2
> 301 broadcast
> >> >> >> frame-relay map ip 2.2.123.1 301 broadcast
> >> >> >> no frame-relay inverse-arp
> >> >> >> end
> >> >> >>
> >> >> >> R3's PIM Join config
> >> >> >> --------------------
> >> >> >> Rack02R3(config-if)#do sh run int e0/1
> >> >> >> Building configuration...
> >> >> >> Current configuration : 128 bytes
> >> >> >> !
> >> >> >> interface Ethernet0/1
> >> >> >> ip address 150.2.2.1 255.255.255.0
> >> >> >> ip pim sparse-mode
> >> >> >> ip igmp join-group 224.2.2.2
> >> >> >> full-duplex
> >> >> >> end
> >> >> >>
> >> >> >> R3;s OSPF Config
> >> >> >>
> -----------------
> >> >> >> Rack02R3(config-if)#do sh run | b r o
> >> >> >> router ospf 1
> >> >> >> router-id 2.2.3.3
> >> >> >> log-adjacency-changes
> >> >> >> network 2.2.0.0 0.0.255.255 area 0
> >> >> >> network 150.2.2.1 0.0.0.0 area 0
> >> >> >> !
> >> >> >> ==================================
> >> >> >> Anant
> >> >> >>
> >> >> >> On Sun, Aug 10, 2008 at 12:57 AM, darth router <
> >> >> darklordrouter@gmail.com>wrote:
> >> >> >>
> >> >> >>> Post your configurations, and it will be easy
> for us to
> >> troubleshoot
> >> >> it.
> >> >> >>>
> >> >> >>>
> >> >> >>> On Fri, Aug 8, 2008 at 3:48
> PM, Anant Tamgole
> <
> >> >> anant.tamgole@gmail.com>wrote:
> >> >> >>>
> >> >> >>>> Also, I have RP mappings in both spokes
> (without auto-listener
> >> >> commnad
> >> >> >>>> on
> >> >> >>>> R1).
> >> >> >>>>
> >> >> >>>> Anant
> >> >> >>>>
> >> >> >>>> On Sat, Aug 9, 2008 at 5:12 AM, Anant
> Tamgole <
> >> >> anant.tamgole@gmail.com
> >> >> >>>> >wrote:
> >> >> >>>>
> >> >> >>>> > No.
> >> >> >>>> > R1,2 and 3 are in area 0.
> >> >> >>>> > On R1, the OIL NULL message comes when
> we we do debug ip mpacket
> >> >> and
> >> >> >>>>
> other
> >> >> >>>> > drops count increases in sh ip mroute
> count.
> >> >> >>>> >
> >> >> >>>> > Anant
> >> >> >>>> >
> >> >> >>>> >
> >> >> >>>> > On Fri, Aug 8, 2008 at 10:14 PM, Igor
> Manassypov <
> >> >> >>>> imanassypov@rogers.com
> >> >> >>>> > > wrote:
> >> >> >>>> >
> >> >> >>>> >> Are there any other routers
> involved in ospf? You might be
> >> getting
> >> >> >>>> some
> >> >> >>>> >> route feedback which violates your
> rpf check
> >> >> >>>> >>
> >> >> >>>> >>
> >> >> >>>> >> *Anant
> Tamgole
> <anant.tamgole@gmail.com>* wrote:
> >> >> >>>> >>
> >> >> >>>> >> Hi,
> >> >> >>>> >>
> >> >> >>>> >> I have a scenario where
> >> >> >>>> >> 1. R1 is hub and R2,R3 spokes.
> >> >> >>>> >> 2. OSPF is running on main
> interfaces as NBMA mode.
> >> >> >>>> >> 3. AutoRP is running on Hub R1.
> >> >> >>>> >> 4. igmp join for 224.1.1.1 is on
> R3's ethernet.
> >> >> >>>> >>
> >> >> >>>> >> Problem: Not able to ping 224.1.1
> from R1. If I give reapeat
> >> count
> >> >> >>>> 10,
> >> >> >>>> >> first
> >> >> >>>> >> ping succeeds but then
> it stops,
> >> >> >>>> >> From R1 to R3 ping is ok.
> >> >> >>>> >>
> >> >> >>>> >> I tried with ip pim nbma mode on
> Hub and ip pim spt-threshold
> >> >> >>>> infinity on
> >> >> >>>> >> R3
> >> >> >>>> >> , It does not help.
> >> >> >>>> >>
> >> >> >>>> >>
> >> >> >>>> >>
> >> >> >>>> >> Anant
> >> >> >>>> >>
> >> >> >>>> >>
> >> >> >>>> >> Blogs and organic groups at
> http://www.ccie.net
> >> >> >>>> >>
> >> >> >>>> >>
> >> >> >>>>
> >>
> >>
> _______________________________________________________________________
> >> >> >>>> >> Subscription information may be
> found at:
> >> >> >>>> >>
> http://www.groupstudy.com/list/CCIELab.html
> >> >> >>>> >>
> >> >> >>>> >>
> >> >> >>>> >>
> >> >> >>>> >>
> >> >> >>>> >>
> >> >> >>>> >>
> >> >> >>>> >>
> >> >> >>>> >>
> >> >> >>>> >>
> >> >> >>>> >>
> >> >> >>>> >> Igor M., M.Eng, P.Eng
> >> >> >>>> >> Network Architect
> >> >> >>>>
> >> >> >>>>
> >>
> >> >>>> Blogs and organic groups at
> http://www.ccie.net
> >> >> >>>>
> >> >> >>>>
> >> >>
> _______________________________________________________________________
> >> >> >>>> Subscription information may be found at:
> >> >> >>>> http://www.groupstudy.com/list/CCIELab.html
> >> >>
> >> >>
> >> >> Blogs and organic groups at http://www.ccie.net
> >> >>
> >> >>
> _______________________________________________________________________
> >> >> Subscription information may be found at:
> >> >> http://www.groupstudy.com/list/CCIELab.html
> >>
> >>
> >> Blogs and organic groups at http://www.ccie.net
> >>
> >>
> _______________________________________________________________________
> >>
> Subscription information may be found at:
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>
>
> Blogs and organic groups at http://www.ccie.net
>
> _______________________________________________________________________
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>
>
>
>
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