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Multicast Over Vlans - Not Working

daniel.born007
Level 1
Level 1

See below for the topology. The OTN device is the Multicast source, connected to the 2960 on VLAN 601. The end PC on VLAN 601, opens the stream properly at rtp/h264://@225.0.13.1:2001. However it doesn't open in VLC at all on the 600 vlan. I used wireshark to verify the TTL on the video is 64. I double checked that multicasting is enabled on the 4507 and here are some of the configs:

4570

ip pim rp-address 172.20.247.1

interface Vlan600
 description Camera 01
 ip address 172.20.248.1 255.255.255.0
 no ip redirects
 no ip unreachables
 no ip proxy-arp
 ip pim sparse-mode
!
interface Vlan601
 description Camera 02
 ip address 172.20.247.1 255.255.255.0
 no ip redirects
 no ip unreachables
 no ip proxy-arp
 ip pim sparse-mode

 

Also verified IGMP snooping is enabled. Do i need a querier setup? Do i need to have the ip igmp join-group put somewhere? Definitely appreciate the help from everyone.

 

26 Replies 26

Bilal Nawaz
VIP Alumni
VIP Alumni

Could you please try creating a loopback instead and have that as your RP.

conf t

ip multicast-routing

interface loopback 0

ip address 1.1.1.1 255.255.255.255

ip pim sparse-mode

!

no ip pim rp-address 172.20.247.1

ip pim rp-address 1.1.1.1

Then check for both vlans if it works. I take it that there is a trunk between the two switch's?

 

Please rate useful posts & remember to mark any solved questions as answered. Thank you.

I made the changes you suggested. There is a trunk between the switches.

 

2960

interface GigabitEthernet1/0/25
 description connection to CoreMDF-4507SW01
 switchport trunk native vlan 2014
 switchport trunk allowed vlan 1,35,45,55,600,601,2012
 switchport trunk pruning vlan 2-34,36-44,46-54,56-599,602-1001
 switchport mode trunk
 switchport nonegotiate
 spanning-tree portfast trunk

4507

interface GigabitEthernet1/20
 description connection to Traffic-2960SW01
 switchport trunk native vlan 2014
 switchport trunk allowed vlan 1,600,601,2012
 switchport trunk pruning vlan 2-599,602-1001
 switchport mode trunk
 switchport nonegotiate
 spanning-tree portfast trunk
 spanning-tree guard root

 

I am not onsite right now to test. Is there a different way to verify by chance?

 

 

show the output of "show ip mroute" i guess we should see a s,g as well as a *,g

Please rate useful posts & remember to mark any solved questions as answered. Thank you.

(*, 239.255.255.254), 2d00h/00:02:11, RP 1.1.1.1, flags: SJC
  Incoming interface: Null, RPF nbr 0.0.0.0
  Outgoing interface list:
    Vlan600, Forward/Sparse, 2d00h/00:02:11

(*, 239.255.255.250), 21:39:22/00:02:59, RP 1.1.1.1, flags: SJC
  Incoming interface: Null, RPF nbr 0.0.0.0
  Outgoing interface list:
    Vlan601, Forward/Sparse, 21:38:53/00:02:59

(*, 225.0.13.1), 00:08:53/00:01:37, RP 1.1.1.1, flags: SP
  Incoming interface: Null, RPF nbr 0.0.0.0
  Outgoing interface list: Null

(*, 239.20.248.69), 1w1d/stopped, RP 1.1.1.1, flags: SJC
  Incoming interface: Null, RPF nbr 0.0.0.0
  Outgoing interface list:
    Vlan600, Forward/Sparse, 1w1d/00:02:15

(172.20.248.68, 239.20.248.69), 1w1d/00:02:28, flags: PT
  Incoming interface: Vlan600, RPF nbr 0.0.0.0
  Outgoing interface list: Null

(*, 239.20.248.68), 1w1d/stopped, RP 1.1.1.1, flags: SJC
  Incoming interface: Null, RPF nbr 0.0.0.0

 

 Outgoing interface list:
    Vlan600, Forward/Sparse, 1w1d/00:02:09

(172.20.248.68, 239.20.248.68), 1w1d/00:02:31, flags: PT
  Incoming interface: Vlan600, RPF nbr 0.0.0.0
  Outgoing interface list: Null

(*, 239.20.248.71), 1w1d/stopped, RP 1.1.1.1, flags: SJC
  Incoming interface: Null, RPF nbr 0.0.0.0
  Outgoing interface list:
    Vlan600, Forward/Sparse, 1w1d/00:02:17

(172.20.248.68, 239.20.248.71), 1w1d/00:02:30, flags: PT
  Incoming interface: Vlan600, RPF nbr 0.0.0.0
  Outgoing interface list: Null

(*, 239.20.248.70), 1w1d/stopped, RP 1.1.1.1, flags: SJC
  Incoming interface: Null, RPF nbr 0.0.0.0
  Outgoing interface list:
    Vlan600, Forward/Sparse, 1w1d/00:02:09

(172.20.248.68, 239.20.248.70), 1w1d/00:02:30, flags: PT
  Incoming interface: Vlan600, RPF nbr 0.0.0.0
  Outgoing interface list: Null

(*, 239.20.248.73), 1w1d/stopped, RP 1.1.1.1, flags: SJC
  Incoming interface: Null, RPF nbr 0.0.0.0
  Outgoing interface list:
    Vlan600, Forward/Sparse, 1w1d/00:02:11

(172.20.248.68, 239.20.248.73), 1w1d/00:02:31, flags: PT
  Incoming interface: Vlan600, RPF nbr 0.0.0.0
  Outgoing interface list: Null

(*, 239.20.248.72), 1w1d/stopped, RP 1.1.1.1, flags: SJC
  Incoming interface: Null, RPF nbr 0.0.0.0
  Outgoing interface list:
    Vlan600, Forward/Sparse, 1w1d/00:02:10

(172.20.248.68, 239.20.248.72), 1w1d/00:02:30, flags: PT

Incoming interface: Vlan600, RPF nbr 0.0.0.0
  Outgoing interface list: Null

(*, 239.20.248.75), 1w1d/stopped, RP 1.1.1.1, flags: SJC
  Incoming interface: Null, RPF nbr 0.0.0.0
  Outgoing interface list:
    Vlan600, Forward/Sparse, 1w1d/00:02:11

(172.20.248.68, 239.20.248.75), 1w1d/00:02:29, flags: PT
  Incoming interface: Vlan600, RPF nbr 0.0.0.0
  Outgoing interface list: Null

(*, 239.20.248.74), 1w1d/stopped, RP 1.1.1.1, flags: SJC
  Incoming interface: Null, RPF nbr 0.0.0.0
  Outgoing interface list:
    Vlan600, Forward/Sparse, 1w1d/00:02:14

(172.20.248.68, 239.20.248.74), 1w1d/00:02:32, flags: PT
  Incoming interface: Vlan600, RPF nbr 0.0.0.0
  Outgoing interface list: Null

(*, 239.20.248.77), 1w1d/stopped, RP 1.1.1.1, flags: SJC
  Incoming interface: Null, RPF nbr 0.0.0.0
  Outgoing interface list:
    Vlan600, Forward/Sparse, 4d16h/00:02:08

(172.20.248.73, 239.20.248.77), 1w1d/00:02:29, flags: PT
  Incoming interface: Vlan600, RPF nbr 0.0.0.0
  Outgoing interface list: Null

(*, 239.20.248.76), 1w1d/stopped, RP 1.1.1.1, flags: SJC
  Incoming interface: Null, RPF nbr 0.0.0.0
  Outgoing interface list:
    Vlan600, Forward/Sparse, 4d16h/00:02:16

(172.20.248.73, 239.20.248.76), 1w1d/00:01:19, flags: PT
  Incoming interface: Vlan600, RPF nbr 0.0.0.0
  Outgoing interface list: Null

(*, 239.20.248.79), 1w1d/stopped, RP 1.1.1.1, flags: SJC

Incoming interface: Null, RPF nbr 0.0.0.0
  Outgoing interface list:
    Vlan600, Forward/Sparse, 4d16h/00:02:12

(172.20.248.73, 239.20.248.79), 1w1d/00:01:19, flags: PT
  Incoming interface: Vlan600, RPF nbr 0.0.0.0
  Outgoing interface list: Null

(*, 239.20.248.78), 1w1d/stopped, RP 1.1.1.1, flags: SJC
  Incoming interface: Null, RPF nbr 0.0.0.0
  Outgoing interface list:
    Vlan600, Forward/Sparse, 4d16h/00:02:16

(172.20.248.73, 239.20.248.78), 1w1d/00:01:22, flags: PT
  Incoming interface: Vlan600, RPF nbr 0.0.0.0
  Outgoing interface list: Null

(*, 239.20.248.80), 1d19h/stopped, RP 1.1.1.1, flags: SJC
  Incoming interface: Null, RPF nbr 0.0.0.0
  Outgoing interface list:
    Vlan601, Forward/Sparse, 1d19h/00:02:45

(172.20.248.74, 239.20.248.80), 00:02:20/00:00:39, flags: JT
  Incoming interface: Vlan600, RPF nbr 0.0.0.0
  Outgoing interface list:
    Vlan601, Forward/Sparse, 00:02:20/00:02:45, A

(*, 239.20.248.81), 1d19h/stopped, RP 1.1.1.1, flags: SJC
  Incoming interface: Null, RPF nbr 0.0.0.0
  Outgoing interface list:
    Vlan601, Forward/Sparse, 1d19h/00:02:55

(172.20.248.74, 239.20.248.81), 00:16:18/00:02:39, flags: JT
  Incoming interface: Vlan600, RPF nbr 0.0.0.0
  Outgoing interface list:
    Vlan601, Forward/Sparse, 00:16:18/00:02:55, A

(*, 239.20.248.82), 1d19h/stopped, RP 1.1.1.1, flags: SJC
  Incoming interface: Null, RPF nbr 0.0.0.0
  Outgoing interface list:

 Vlan601, Forward/Sparse, 1d19h/00:02:54

(172.20.248.74, 239.20.248.82), 00:02:07/00:00:52, flags: JT
  Incoming interface: Vlan600, RPF nbr 0.0.0.0
  Outgoing interface list:
    Vlan601, Forward/Sparse, 00:02:07/00:02:54, A

(*, 239.20.248.83), 1d19h/stopped, RP 1.1.1.1, flags: SJC
  Incoming interface: Null, RPF nbr 0.0.0.0
  Outgoing interface list:
    Vlan601, Forward/Sparse, 1d19h/00:02:57

(172.20.248.74, 239.20.248.83), 00:02:02/00:00:57, flags: JT
  Incoming interface: Vlan600, RPF nbr 0.0.0.0
  Outgoing interface list:
    Vlan601, Forward/Sparse, 00:02:02/00:02:57, A

(*, 239.20.248.84), 1d19h/stopped, RP 1.1.1.1, flags: SJC
  Incoming interface: Null, RPF nbr 0.0.0.0
  Outgoing interface list:
    Vlan601, Forward/Sparse, 1d19h/00:02:57

(172.20.248.74, 239.20.248.84), 00:00:51/00:02:08, flags: JT
  Incoming interface: Vlan600, RPF nbr 0.0.0.0
  Outgoing interface list:
    Vlan601, Forward/Sparse, 00:00:51/00:02:57, A

(*, 239.20.248.85), 1d19h/stopped, RP 1.1.1.1, flags: SJC
  Incoming interface: Null, RPF nbr 0.0.0.0
  Outgoing interface list:
    Vlan601, Forward/Sparse, 1d19h/00:02:57

(172.20.248.74, 239.20.248.85), 00:00:51/00:02:08, flags: JT
  Incoming interface: Vlan600, RPF nbr 0.0.0.0
  Outgoing interface list:
    Vlan601, Forward/Sparse, 00:00:51/00:02:57, A

(*, 239.20.248.86), 1d19h/stopped, RP 1.1.1.1, flags: SJC
  Incoming interface: Null, RPF nbr 0.0.0.0
  Outgoing interface list:

(172.20.248.74, 239.20.248.84), 00:00:51/00:02:08, flags: JT
  Incoming interface: Vlan600, RPF nbr 0.0.0.0
  Outgoing interface list:
    Vlan601, Forward/Sparse, 00:00:51/00:02:57, A

(*, 239.20.248.85), 1d19h/stopped, RP 1.1.1.1, flags: SJC
  Incoming interface: Null, RPF nbr 0.0.0.0
  Outgoing interface list:
    Vlan601, Forward/Sparse, 1d19h/00:02:57

(172.20.248.74, 239.20.248.85), 00:00:51/00:02:08, flags: JT
  Incoming interface: Vlan600, RPF nbr 0.0.0.0
  Outgoing interface list:
    Vlan601, Forward/Sparse, 00:00:51/00:02:57, A

(*, 239.20.248.86), 1d19h/stopped, RP 1.1.1.1, flags: SJC
  Incoming interface: Null, RPF nbr 0.0.0.0
  Outgoing interface list:
    Vlan601, Forward/Sparse, 1d19h/00:02:54

(172.20.248.74, 239.20.248.86), 00:00:11/00:02:48, flags: JT
  Incoming interface: Vlan600, RPF nbr 0.0.0.0
  Outgoing interface list:
    Vlan601, Forward/Sparse, 00:00:11/00:02:54, A

(*, 239.20.248.87), 1d19h/stopped, RP 1.1.1.1, flags: SJC
  Incoming interface: Null, RPF nbr 0.0.0.0
  Outgoing interface list:
    Vlan601, Forward/Sparse, 1d19h/00:02:55

(172.20.248.74, 239.20.248.87), 00:01:10/00:01:49, flags: JT
  Incoming interface: Vlan600, RPF nbr 0.0.0.0
  Outgoing interface list:
    Vlan601, Forward/Sparse, 00:01:10/00:02:55, A

(*, 224.0.1.40), 00:18:32/00:02:42, RP 1.1.1.1, flags: SJCL
  Incoming interface: Null, RPF nbr 0.0.0.0
  Outgoing interface list:
    Vlan45, Forward/Sparse, 00:18:32/00:02:42

 

 

I see the 225.0.13.1 it is bolded.....we have other multicast traffic, music on hold i believe for VoIP.

Weird.....i ran it again and this time i DONT see the 225.0.13.1

IP Multicast Routing Table
Flags: D - Dense, S - Sparse, B - Bidir Group, s - SSM Group, C - Connected,
       L - Local, P - Pruned, R - RP-bit set, F - Register flag,
       T - SPT-bit set, J - Join SPT, M - MSDP created entry, E - Extranet,
       X - Proxy Join Timer Running, A - Candidate for MSDP Advertisement,
       U - URD, I - Received Source Specific Host Report, 
       Z - Multicast Tunnel, z - MDT-data group sender, 
       Y - Joined MDT-data group, y - Sending to MDT-data group, 
       G - Received BGP C-Mroute, g - Sent BGP C-Mroute, 
       Q - Received BGP S-A Route, q - Sent BGP S-A Route, 
       V - RD & Vector, v - Vector
Outgoing interface flags: H - Hardware switched, A - Assert winner
 Timers: Uptime/Expires
 Interface state: Interface, Next-Hop or VCD, State/Mode

(*, 239.255.255.254), 2d00h/00:02:42, RP 1.1.1.1, flags: SJC
  Incoming interface: Null, RPF nbr 0.0.0.0
  Outgoing interface list:
    Vlan600, Forward/Sparse, 2d00h/00:02:42

(*, 239.255.255.250), 21:48:52/00:01:51, RP 1.1.1.1, flags: SJC
  Incoming interface: Null, RPF nbr 0.0.0.0
  Outgoing interface list:
    Vlan601, Forward/Sparse, 21:48:23/00:01:51

(*, 239.20.248.69), 1w1d/stopped, RP 1.1.1.1, flags: SJC
  Incoming interface: Null, RPF nbr 0.0.0.0
  Outgoing interface list:
    Vlan600, Forward/Sparse, 1w1d/00:02:47

(172.20.248.68, 239.20.248.69), 1w1d/00:01:00, flags: PT
  Incoming interface: Vlan600, RPF nbr 0.0.0.0
  Outgoing interface list: Null

(*, 239.20.248.68), 1w1d/stopped, RP 1.1.1.1, flags: SJC
  Incoming interface: Null, RPF nbr 0.0.0.0
  Outgoing interface list:
    Vlan600, Forward/Sparse, 1w1d/00:02:37

(172.20.248.68, 239.20.248.68), 1w1d/00:01:02, flags: PT
  Incoming interface: Vlan600, RPF nbr 0.0.0.0
  Outgoing interface list: Null

(*, 239.20.248.71), 1w1d/stopped, RP 1.1.1.1, flags: SJC
  Incoming interface: Null, RPF nbr 0.0.0.0
  Outgoing interface list:
    Vlan600, Forward/Sparse, 1w1d/00:02:46

(172.20.248.68, 239.20.248.71), 1w1d/00:00:58, flags: PT
  Incoming interface: Vlan600, RPF nbr 0.0.0.0
  Outgoing interface list: Null

(*, 239.20.248.70), 1w1d/stopped, RP 1.1.1.1, flags: SJC
  Incoming interface: Null, RPF nbr 0.0.0.0
  Outgoing interface list:
    Vlan600, Forward/Sparse, 1w1d/00:02:39

(172.20.248.68, 239.20.248.70), 1w1d/00:00:59, flags: PT
  Incoming interface: Vlan600, RPF nbr 0.0.0.0
  Outgoing interface list: Null

(*, 239.20.248.73), 1w1d/stopped, RP 1.1.1.1, flags: SJC
  Incoming interface: Null, RPF nbr 0.0.0.0
  Outgoing interface list:
    Vlan600, Forward/Sparse, 1w1d/00:02:43

(172.20.248.68, 239.20.248.73), 1w1d/00:01:01, flags: PT
  Incoming interface: Vlan600, RPF nbr 0.0.0.0
  Outgoing interface list: Null

(*, 239.20.248.72), 1w1d/stopped, RP 1.1.1.1, flags: SJC
  Incoming interface: Null, RPF nbr 0.0.0.0
  Outgoing interface list:
    Vlan600, Forward/Sparse, 1w1d/00:02:38

(172.20.248.68, 239.20.248.72), 1w1d/00:01:01, flags: PT
  Incoming interface: Vlan600, RPF nbr 0.0.0.0
  Outgoing interface list: Null

(*, 239.20.248.75), 1w1d/stopped, RP 1.1.1.1, flags: SJC
  Incoming interface: Null, RPF nbr 0.0.0.0
  Outgoing interface list:
    Vlan600, Forward/Sparse, 1w1d/00:02:39

(172.20.248.68, 239.20.248.75), 1w1d/00:00:58, flags: PT
  Incoming interface: Vlan600, RPF nbr 0.0.0.0
  Outgoing interface list: Null

(*, 239.20.248.74), 1w1d/stopped, RP 1.1.1.1, flags: SJC
  Incoming interface: Null, RPF nbr 0.0.0.0
  Outgoing interface list:
    Vlan600, Forward/Sparse, 1w1d/00:02:37

(172.20.248.68, 239.20.248.74), 1w1d/00:01:01, flags: PT
  Incoming interface: Vlan600, RPF nbr 0.0.0.0
  Outgoing interface list: Null

(*, 239.20.248.77), 1w1d/stopped, RP 1.1.1.1, flags: SJC
  Incoming interface: Null, RPF nbr 0.0.0.0
  Outgoing interface list:
    Vlan600, Forward/Sparse, 4d16h/00:02:39

(172.20.248.73, 239.20.248.77), 1w1d/00:01:01, flags: PT
  Incoming interface: Vlan600, RPF nbr 0.0.0.0
  Outgoing interface list: Null

(*, 239.20.248.76), 1w1d/stopped, RP 1.1.1.1, flags: SJC
  Incoming interface: Null, RPF nbr 0.0.0.0
  Outgoing interface list:
    Vlan600, Forward/Sparse, 4d16h/00:02:46

(172.20.248.73, 239.20.248.76), 1w1d/00:01:48, flags: PT
  Incoming interface: Vlan600, RPF nbr 0.0.0.0
  Outgoing interface list: Null

(*, 239.20.248.79), 1w1d/stopped, RP 1.1.1.1, flags: SJC
  Incoming interface: Null, RPF nbr 0.0.0.0
  Outgoing interface list:
    Vlan600, Forward/Sparse, 4d16h/00:02:43

(172.20.248.73, 239.20.248.79), 1w1d/00:01:48, flags: PT
  Incoming interface: Vlan600, RPF nbr 0.0.0.0
  Outgoing interface list: Null

(*, 239.20.248.78), 1w1d/stopped, RP 1.1.1.1, flags: SJC
  Incoming interface: Null, RPF nbr 0.0.0.0
  Outgoing interface list:
    Vlan600, Forward/Sparse, 4d16h/00:02:37

(172.20.248.73, 239.20.248.78), 1w1d/00:01:52, flags: PT
  Incoming interface: Vlan600, RPF nbr 0.0.0.0
  Outgoing interface list: Null

(*, 239.20.248.80), 1d19h/stopped, RP 1.1.1.1, flags: SJC
  Incoming interface: Null, RPF nbr 0.0.0.0
  Outgoing interface list:
    Vlan601, Forward/Sparse, 1d19h/00:01:53

(172.20.248.74, 239.20.248.80), 00:02:50/00:00:09, flags: JT
  Incoming interface: Vlan600, RPF nbr 0.0.0.0
  Outgoing interface list:
    Vlan601, Forward/Sparse, 00:02:50/00:01:53, A

(*, 239.20.248.81), 1d19h/stopped, RP 1.1.1.1, flags: SJC
  Incoming interface: Null, RPF nbr 0.0.0.0
  Outgoing interface list:
    Vlan601, Forward/Sparse, 1d19h/00:01:46

(172.20.248.74, 239.20.248.81), 00:00:50/00:02:09, flags: JT
  Incoming interface: Vlan600, RPF nbr 0.0.0.0
  Outgoing interface list:
    Vlan601, Forward/Sparse, 00:00:50/00:02:09, A

(*, 239.20.248.82), 1d19h/stopped, RP 1.1.1.1, flags: SJC
  Incoming interface: Null, RPF nbr 0.0.0.0
  Outgoing interface list:
    Vlan601, Forward/Sparse, 1d19h/00:01:48

(172.20.248.74, 239.20.248.82), 00:02:37/00:00:22, flags: JT
  Incoming interface: Vlan600, RPF nbr 0.0.0.0
  Outgoing interface list:
    Vlan601, Forward/Sparse, 00:02:37/00:01:48, A

(*, 239.20.248.83), 1d19h/stopped, RP 1.1.1.1, flags: SJC
  Incoming interface: Null, RPF nbr 0.0.0.0
  Outgoing interface list:
    Vlan601, Forward/Sparse, 1d19h/00:01:52

(172.20.248.74, 239.20.248.83), 00:02:32/00:00:27, flags: JT
  Incoming interface: Vlan600, RPF nbr 0.0.0.0
  Outgoing interface list:
    Vlan601, Forward/Sparse, 00:02:32/00:01:52, A

(*, 239.20.248.84), 1d19h/stopped, RP 1.1.1.1, flags: SJC
  Incoming interface: Null, RPF nbr 0.0.0.0
  Outgoing interface list:
    Vlan601, Forward/Sparse, 1d19h/00:01:45

(172.20.248.74, 239.20.248.84), 00:01:21/00:01:38, flags: JT
  Incoming interface: Vlan600, RPF nbr 0.0.0.0
  Outgoing interface list:
    Vlan601, Forward/Sparse, 00:01:21/00:01:45, A

(*, 239.20.248.85), 1d19h/stopped, RP 1.1.1.1, flags: SJC
  Incoming interface: Null, RPF nbr 0.0.0.0
  Outgoing interface list:
    Vlan601, Forward/Sparse, 1d19h/00:01:54

(172.20.248.74, 239.20.248.85), 00:01:22/00:01:37, flags: JT
  Incoming interface: Vlan600, RPF nbr 0.0.0.0
  Outgoing interface list:
    Vlan601, Forward/Sparse, 00:01:22/00:01:54, A

(*, 239.20.248.86), 1d19h/stopped, RP 1.1.1.1, flags: SJC
  Incoming interface: Null, RPF nbr 0.0.0.0
  Outgoing interface list:
    Vlan601, Forward/Sparse, 1d19h/00:01:54

(172.20.248.74, 239.20.248.86), 00:00:41/00:02:18, flags: JT
  Incoming interface: Vlan600, RPF nbr 0.0.0.0
  Outgoing interface list:
    Vlan601, Forward/Sparse, 00:00:41/00:02:18, A

(*, 239.20.248.87), 1d19h/stopped, RP 1.1.1.1, flags: SJC
  Incoming interface: Null, RPF nbr 0.0.0.0
  Outgoing interface list:
    Vlan601, Forward/Sparse, 1d19h/00:01:47

(172.20.248.74, 239.20.248.87), 00:01:40/00:01:19, flags: JT
  Incoming interface: Vlan600, RPF nbr 0.0.0.0
  Outgoing interface list:
    Vlan601, Forward/Sparse, 00:01:40/00:01:47, A

(*, 224.0.1.40), 00:28:02/00:02:14, RP 1.1.1.1, flags: SJCL
  Incoming interface: Null, RPF nbr 0.0.0.0
  Outgoing interface list:
    Vlan45, Forward/Sparse, 00:28:02/00:02:14

Could you kindly put back the original IP

ip pim rp-address 172.20.247.1, I think we should be able to make it work with that

and remove the 1.1.1.1, and loopback as a whole. Also want to make sure we didnt break anything else with adding the 1.1.1.1.

Then "show ip mrib route 225.0.13.1" "show ip igmp groups" "show ip igmp interface vlan 601"

Please rate useful posts & remember to mark any solved questions as answered. Thank you.

Set everything back as requested.

show ip mrib route 225.0.13.1
IP Multicast Routing Information Base
Entry flags: L - Domain-Local Source, E - External Source to the Domain,
    C - Directly-Connected Check, S - Signal, IA - Inherit Accept, D - Drop
    ET - Data Rate Exceeds Threshold,K - Keepalive,DDE - Data Driven Event
Interface flags: F - Forward, A - Accept, IC - Internal Copy,
    NS - Negate Signal, DP - Don't Preserve, SP - Signal Present,
    II - Internal Interest, ID - Internal Disinterest, LI - Local Interest,
    LD - Local Disinterest, MD - mCAC Denied

(*,225.0.13.1) RPF nbr: 0.0.0.0 Flags: C
  Vlan600 Flags: F NS
  Tunnel5 Flags: A

 

show ip igmp groups
IGMP Connected Group Membership
Group Address    Interface                Uptime    Expires   Last Reporter   Group Accounted
239.255.255.254  Vlan600                  2d00h     00:02:58  172.20.248.122  
239.255.255.250  Vlan601                  22:14:06  00:01:26  172.20.247.75   
225.0.13.1       Vlan600                  00:02:27  00:01:56  172.20.248.221  
239.20.248.69    Vlan600                  1w1d      00:02:56  172.20.248.68   
239.20.248.68    Vlan600                  1w1d      00:02:02  172.20.248.68   
239.20.248.71    Vlan600                  1w1d      00:02:57  172.20.248.68   
239.20.248.70    Vlan600                  1w1d      00:01:59  172.20.248.68   
239.20.248.73    Vlan600                  1w1d      00:01:59  172.20.248.68   
239.20.248.72    Vlan600                  1w1d      00:02:54  172.20.248.68   
239.20.248.75    Vlan600                  1w1d      00:02:54  172.20.248.68   
239.20.248.74    Vlan600                  1w1d      00:02:57  172.20.248.68   
239.20.248.77    Vlan600                  4d16h     00:02:55  172.20.248.73   
239.20.248.76    Vlan600                  4d16h     00:01:55  172.20.248.73   
239.20.248.79    Vlan600                  4d16h     00:02:59  172.20.248.73   
239.20.248.78    Vlan600                  4d16h     00:02:58  172.20.248.73   
239.20.248.80    Vlan601                  1d20h     00:01:20  172.20.248.74   
239.20.248.81    Vlan601                  1d20h     00:01:20  172.20.248.74   
239.20.248.82    Vlan601                  1d20h     00:01:25  172.20.248.74   
239.20.248.83    Vlan601                  1d20h     00:01:26  172.20.248.74   
239.20.248.84    Vlan601                  1d20h     00:01:18  172.20.248.74   
239.20.248.85    Vlan601                  1d20h     00:01:23  172.20.248.74   
239.20.248.86    Vlan601                  1d20h     00:01:18  172.20.248.74   
239.20.248.87    Vlan601                  1d20h     00:01:20  172.20.248.74   
224.0.1.40       Vlan45                   35w0d     00:02:28  172.20.26.1    

 

show ip igmp int vlan 601
Vlan601 is up, line protocol is up
  Internet address is 172.20.247.1/24
  IGMP is enabled on interface
  Current IGMP host version is 2
  Current IGMP router version is 2
  IGMP query interval is 60 seconds
  IGMP configured query interval is 60 seconds
  IGMP querier timeout is 120 seconds
  IGMP configured querier timeout is 120 seconds
  IGMP max query response time is 10 seconds
  Last member query count is 2
  Last member query response interval is 1000 ms
  Inbound IGMP access group is not set
  IGMP activity: 19 joins, 10 leaves
  Multicast routing is enabled on interface
  Multicast TTL threshold is 0
  Multicast designated router (DR) is 172.20.247.1 (this system)
  IGMP querying router is 172.16.91.219  
  No multicast groups joined by this system

 

 

I think something weird is going on. We should see the incoming interface as VLAN 601, but we can tell that the 4507 would be happy to send out of vl600. On interface vlan 600, put in "ip igmp join-group 225.0.13.1"

Then after, show the output of "show ip mroute 225.0.13.1"

Im hoping to see one of these at least

( *, 225.0.13.1), 00:08:53/00:01:37, RP 172.20.247.1, flags: SP
  Incoming interface: null or 601, RPF nbr 0.0.0.0
  Outgoing interface list: vlan 600

( ONT DEVICE IP, 225.0.13.1), 00:08:53/00:01:37, RP 172.20.247.1, flags: SP
  Incoming interface: vlan601, RPF nbr 0.0.0.0
  Outgoing interface list: vlan600

Please rate useful posts & remember to mark any solved questions as answered. Thank you.

show ip mroute 225.0.13.1
IP Multicast Routing Table
Flags: D - Dense, S - Sparse, B - Bidir Group, s - SSM Group, C - Connected,
       L - Local, P - Pruned, R - RP-bit set, F - Register flag,
       T - SPT-bit set, J - Join SPT, M - MSDP created entry, E - Extranet,
       X - Proxy Join Timer Running, A - Candidate for MSDP Advertisement,
       U - URD, I - Received Source Specific Host Report, 
       Z - Multicast Tunnel, z - MDT-data group sender, 
       Y - Joined MDT-data group, y - Sending to MDT-data group, 
       G - Received BGP C-Mroute, g - Sent BGP C-Mroute, 
       Q - Received BGP S-A Route, q - Sent BGP S-A Route, 
       V - RD & Vector, v - Vector
Outgoing interface flags: H - Hardware switched, A - Assert winner
 Timers: Uptime/Expires
 Interface state: Interface, Next-Hop or VCD, State/Mode

(*, 225.0.13.1), 00:00:41/00:02:57, RP 172.20.247.1, flags: SJCL
  Incoming interface: Null, RPF nbr 0.0.0.0
  Outgoing interface list:
    Vlan600, Forward/Sparse, 00:00:41/00:02:57

 

Ok thanks for that. So that proves, going out of vlan 600 isnt a problem, im a bit confused why we dont see a S,G entry.

You can do a "debug ip mrouting 225.0.13.1" and maybe a "debug ip mpacket 225.0.13.1 detail" - term mon, if you are telnet or SSH to the 4507. Maybe do this at a more quiet period, in case cpu goes a little high. Wonder what the output shows.

Please rate useful posts & remember to mark any solved questions as answered. Thank you.

Interesting..........no output at all....

 

debug ip mrouting 225.0.13.1 
IP multicast routing debugging is on

CoreMDF-4507SW01#

As Bilal says you should see a host specific entry for that multicast group.

When you did the above testing with "ip igmp join-group .." was the ONT device actually transmitting the multicast stream ?

Jon

They are remodeling the room where the equipment is located. Unless they respond within the next hour or 2, I wont be able to go out there til Monday to verify the stream is up and operational. I will also place a laptop on vlan 600 and vlan 601 with remote access for testing.

I appreciate the help from you guys. This has been a headache so far.....

Hmm....it definitely looks correct and makes sense to me as well now.

 

(*, 225.0.13.1), 01:02:16/stopped, RP 172.20.247.1, flags: SJCL
  Incoming interface: Null, RPF nbr 0.0.0.0
  Outgoing interface list:
    Vlan600, Forward/Sparse, 00:36:05/00:02:02
    Vlan601, Forward/Sparse, 00:40:19/00:01:00

(172.20.247.13, 225.0.13.1), 01:02:16/00:02:32, flags: LT
  Incoming interface: Vlan601, RPF nbr 0.0.0.0
  Outgoing interface list:
    Vlan600, Forward/Sparse, 00:36:05/00:02:02

 

Should the RPF nbr be blank - 0.0.0.0?

Im looking to see if i can see anything in VLC player....

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