[c-nsp] multicast 3750X

Christian Kratzer ck-lists at cksoft.de
Wed Aug 14 06:13:12 EDT 2013


Hi,

On Tue, 13 Aug 2013, selamat pagi wrote:

> yep, *ip multicast-routing* distributed is configured

you also have the correct sdm template setup on the switch ?

I assume you could not configure multicast routing otherwise.

Greetings
Christian

>
> cheers, keti
>
>
> On Tue, Aug 13, 2013 at 11:35 AM, Joshua Morgan <joshua.morgan at gmail.com>wrote:
>
>> You do have ip multicast-routing distributed configured, right? From
>> memory this command cannot be configured on IP Base.
>>
>>
>> On Tue, Aug 13, 2013 at 4:38 PM, selamat pagi <ketimun at gmail.com> wrote:
>>
>>> Intressting link, helps to understand PIM Stub :-)
>>>
>>> Started off with IPBase on the CE and* ip pim passive on* the SVI.
>>>
>>> For testing purpose I upgraded the CE to IPservices.  --> still the same
>>> behaviour :-(
>>>
>>> BTW: I use static rp and pim sparse.
>>>
>>> many thanks, keti
>>>
>>>
>>>
>>>
>>> On Mon, Aug 12, 2013 at 11:03 PM, Christopher Pole <cspole at gmail.com>
>>> wrote:
>>>
>>>> Are you running IPBase on your CE by any chance? PIM sparse-dense mode
>>> need
>>>> at least IPServices on a 3x50 if I remember correctly (the switch will
>>> take
>>>> the commands but you'll see no multicast traffic). There is a work
>>> around
>>>> using PIM stub and manually announcing a bsr & rp candidate (
>>>> https://supportforums.cisco.com/thread/2153703) which I had to use
>>>> recently.
>>>>
>>>> Chris
>>>> cspole at gmail.com
>>>>
>>>>
>>>> On Tue, Aug 13, 2013 at 12:12 AM, selamat pagi <ketimun at gmail.com>
>>> wrote:
>>>>
>>>>> Here is part of my LAB-setup:
>>>>>
>>>>> PE              (RP lo 0)
>>>>>  vrf RED   (ip igmp join-group 239.5.5.5)
>>>>>  ¦
>>>>>  ¦   PIM
>>>>>  ¦
>>>>>  CE      (SVI / PIM SM (ip igmp join-group 239.6.6.6)
>>>>>  ¦
>>>>>  ¦   IGMP
>>>>>  ¦
>>>>>  Receiver      (ip igmp join-group 239.8.8.8)
>>>>>
>>>>> --------------------------------------------
>>>>> PE5           6500 151-1.SY1
>>>>> CE   3750X             150-2.SE2
>>>>> Receiver      3750X             150-2.SE2
>>>>> --------------------------------------------
>>>>> The issue is:
>>>>> Receiver can reach 239.6.6.6 and 239.5.5.5
>>>>> PE or CE cannot reach 239.8.8.8
>>>>>
>>>>> Changing CE and receiver from 3750X to 6500,  MC-ping works from all 3
>>>>> devices to any MC-group.
>>>>>
>>>>> PE:
>>>>> (*, 239.8.8.8), 02:43:40/00:02:45, RP 5.5.5.5, flags: S
>>>>>   Incoming interface: Null, RPF nbr 0.0.0.0
>>>>>   Outgoing interface list:
>>>>>     TenGigabitEthernet2/5, Forward/Sparse, 02:39:09/00:02:45
>>>>>
>>>>> (5.5.5.5, 239.8.8.8), 00:14:15/00:02:57, flags: T
>>>>>   Incoming interface: Loopback0, RPF nbr 0.0.0.0
>>>>>   Outgoing interface list:
>>>>>     TenGigabitEthernet2/5, Forward/Sparse, 00:14:15/00:02:45
>>>>>
>>>>>
>>>>> Debug on CE does not show any output. (deb ip icmp)
>>>>>
>>>>> Is there any 3750X specific command I need to enable ?
>>>>>
>>>>> Any idea or troubleshooting advice is greatly appreciated.
>>>>>
>>>>> many thanks, keti
>>>>> _______________________________________________
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>>>>>
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>>
>>
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-- 
Christian Kratzer                      CK Software GmbH
Email:   ck at cksoft.de                  Wildberger Weg 24/2
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