RE: PIM BiDir Problem

what is the output of show ip rpf 155.1.10.10
what is the result of mtrace 155.1.10.10 from SW4

Regards,
 
Tyson Scott - CCIE #13513 R&S, Security, and SP
Managing Partner / Sr. Instructor - IPexpert, Inc.
Mailto: tscott_at_ipexpert.com

-----Original Message-----
From: nobody_at_groupstudy.com [mailto:nobody_at_groupstudy.com] On Behalf Of Tom
Kacprzynski
Sent: Wednesday, June 09, 2010 7:16 PM
To: Hector Gonzalez
Cc: Joe Astorino; ccielab_at_groupstudy.com
Subject: Re: PIM BiDir Problem

Yes,
This is what I have configured:

interface Vlan10
 ip address 155.1.10.10 255.255.255.0
 ip pim sparse-mode
 ip igmp join-group 238.1.1.1
 ip igmp join-group 238.10.10.10
 no ip mroute-cache

On Wed, Jun 9, 2010 at 6:14 PM, Hector Gonzalez
<hector.gonzalezf_at_gmail.com>wrote:

> Do you have
>
> ip igmp join-group 238.10.10.10 and ip pim sparse-mode on the interface
you
> are expecting to answer the ping
>
>
> On Wed, Jun 9, 2010 at 6:03 PM, Tom Kacprzynski <tom.kac_at_gmail.com> wrote:
>
>> Joe,
>> SW4 was the DR, changed it to SW2 but still no luck, pings are still
>> timing
>> out.
>>
>> SW4#sh ip pim int
>>
>> Address Interface Ver/ Nbr Query DR DR
>> Mode Count Intvl Prior
>> 150.1.10.10 Loopback0 v2/S 0 30 1
>> 150.1.10.10
>> *155.1.108.10 Port-channel1 v2/S 1 30 1
>> 155.1.108.8*
>> 155.1.10.10 Vlan10 v2/S 0 30 1
>> 155.1.10.10
>>
>>
>>
>>
>>
>> On Wed, Jun 9, 2010 at 5:49 PM, Joe Astorino <joe_astorino_at_comcast.net
>> >wrote:
>>
>> > Try making sure that SW4 is NOT the DR on the SW2/SW4 segment and try
>> > again. I have seen some interesting things happen that way.
>> >
>> > Regards,
>> > Joe Astorino, CCIE #24347
>> >
>> > "He not busy being born is busy dying" -- Dylan
>> >
>> >
>> > ----- Original Message -----
>> > From: "Tom Kacprzynski" <tom.kac_at_gmail.com>
>> > To: ccielab_at_groupstudy.com
>> > Sent: Wednesday, June 9, 2010 6:43:15 PM GMT -05:00 US/Canada Eastern
>> > Subject: PIM BiDir Problem
>> >
>> > Hello,
>> > I'm working on a PIM bidirectional lab and looks like i'm stuck :( I
>> hope
>> > some here can help me out.
>> >
>> > The shared tree looks pretty good but no traffic response from pings.
>> Here
>> > are the details
>> >
>> > R5 (RP) (Source) ---> SW2 -------------> SW4 ---| (238.10.10.10
>> receiver)
>> > Gi0/0 |----| Vlan58, Po1|-------|Po1 , Vlan10
>> >
>> >
>> > The mroute tables:
>> >
>> > This is the RP and source
>> > R5#sh ip mroute 238.10.10.10 | b \(
>> > (*, 238.10.10.10), 00:06:45/00:02:30, RP *150.1.5.5*, flags: B
>> > Bidir-Upstream: Null, RPF nbr 0.0.0.0
>> > Outgoing interface list:
>> > *GigabitEthernet0/0*, Forward/Sparse, 00:05:59/00:02:30
>> >
>> > This is the intermediate router.
>> > SW2#sh ip mroute 238.10.10.10 | b \(
>> > (*, 238.10.10.10), 00:07:03/00:03:23, RP 150.1.5.5, flags: B
>> > Bidir-Upstream: Vlan58, RPF nbr 155.1.58.5
>> > Outgoing interface list:
>> > Port-channel1, Forward/Sparse, 00:07:03/00:03:23
>> > Vlan58, *Bidir-Upstream*/Sparse, 00:07:03/00:00:00
>> >
>> > The receiver.
>> > SW4#sh ip mroute 238.10.10.10 | b \(
>> > (*, 238.10.10.10), 00:07:03/00:02:51, RP 150.1.5.5, flags: BCL
>> > Bidir-Upstream: Port-channel1, RPF nbr 155.1.108.8
>> > Outgoing interface list:
>> > Vlan10, Forward/Sparse, 00:07:03/00:02:51
>> > Port-channel1,* Bidir-Upstream*/Sparse, 00:07:03/00:00:00
>> >
>> > *This is what I've tried so far:*
>> > 1. Verified all devices have bootstrap mappings and the group is set
for
>> > bidirectional mode.
>> > 2. "debug ip mpacket 238.10.10.10" on SW2 and SW4. RESULT: I see
packets
>> > destined to the correct group leaving R5 (the source) SW2 gets them.
SW4
>> on
>> > the other hand never gets these packets in the debugs ( I disabled
>> > mroute-cache on all interface just to be sure).
>> > 3. check to make sure all of them are ip pim neighbors running
>> > sparse/bidirectional mode.
>> > 4. Reloaded all devices.
>> >
>> >
>> > I'm really out of ideas, if anyone has any suggestions please help.
>> >
>> > Thank you.
>> >
>> >
>> > Blogs and organic groups at http://www.ccie.net
>> >
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Received on Wed Jun 09 2010 - 21:05:23 ART