[j-nsp] SRX240 Multicast

[kwoody at citywest.ca]

> Are you in flow mode or packet mode?  If flow mode, don't forget to modify
> the appropriate security policies as these will block messages.
>

Its in flow mode and have security policy of allow everything as this is an
isolated network with no outside access of any kind.

I have thought about putting it into packet mode just to try it out anyway.

Thanks,
Keith

>
> On Wed, Aug 27, 2014 at 5:07 PM, Keith <kwoody at citywest.ca> wrote:
>
>> Hi.
>>
>> We have been taking our first foray into multicast the last few days.
>>
>> In our test bed we have an SRX240 with all the senders and one receiver
>> connected.
>>
>> Sender is pushing 600megs of traffic on ge-0/0/3
>>
>> Receiver is on ge-0/0/8, both interfaces on vlan 100.
>>
>> Receiver used to be on vlan 51, but it was not receiving *any* multicast
>> traffic
>> at all. So as a test we moved ge-0/0/8 to the same vlan as the sender to
>> see if
>> the test set could see the groups and it can.
>>
>> But ge-0/0/8 is drowning in traffic from the sender. I have
>> igmp-snooping,
>> interfaces
>> on igmp, pim enabled, but I see 640 megs of traffic input on ge-0/0/3
>> and
>> 640 megs
>> output on ge-0/0/8.
>>
>> I have multicast routes showing up in the routing table.
>>
>> Couple of show commands says that igmp is not enabled on ge-0/0/8.
>>
>>  run show igmp statistics interface ge-0/0/8
>>>>
>>>
>> IGMP not enabled on interface ge-0/0/8.0
>>
>> IGMP Global Statistics
>> Bad Length                    0
>> Bad Checksum                  0
>> Bad Receive If                0
>> Rx non-local                  0
>> Timed out                     3
>> Rejected Report               0
>> Total Interfaces              4
>>
>> I have obviously missed something in the protocols section but I have
>> no idea what. Anyone lend a clue?
>>
>>  show protocols
>>>>
>>> igmp {
>>     accounting;
>>     interface ge-0/0/8.0;
>>     interface ge-0/0/3.0;
>>     interface vlan.100;
>>     interface vlan.51;
>>     interface vlan.49;
>> }
>> inactive: ospf {
>>     area 0.0.0.0 {
>>         interface all;
>>     }
>> }
>> pim {
>>     inactive: traceoptions {
>>         file pim-trace.log;
>>         flag all;
>>         flag join detail;
>>         flag prune detail;
>>     }
>>     interface all {
>>         mode sparse;
>>         version 2;
>>     }
>>     interface vlan.51 {
>>         mode sparse;
>>         version 2;
>>     }
>>     interface vlan.49 {
>>         mode sparse;
>>         version 2;
>>     }
>>     interface vlan.100 {
>>         mode sparse;
>>         version 2;
>>     }
>>     interface ge-0/0/8.0 {
>>         mode sparse;
>>         version 2;
>>     }
>> }
>> igmp-snooping {
>>     vlan vlan.51;
>>     vlan vlan.49;
>>     vlan vlan.100;
>>    }
>>
>> Thanks,
>> Keith
>> _______________________________________________
>> juniper-nsp mailing list juniper-nsp at puck.nether.net
>> https://puck.nether.net/mailman/listinfo/juniper-nsp
>>
>
>
>
> --
>
> *Tyler Christiansen | Technical Operations*
> tyler <http://adap.tv/>@adap.tv <http://adap.tv/> | www.adap.tv
> *m :* 864.346.4095
>