From: Anant Tamgole (anant.tamgole@gmail.com)
Date: Wed Aug 13 2008 - 22:57:55 ART
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
> 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 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
This archive was generated by hypermail 2.1.4 : Mon Sep 01 2008 - 08:15:30 ART