MCAST

The mcast command displays information about downstream multicast groups. Information can be displayed for one slot, one port, one multicast IP address, or all multicast groups.

Note 1: + = select one parameter from list Note 2:  mcast was replaced in 6050xx and above

• Command Path - mcast>p <port> or -a <multicast IP Address>
• Action - 
  • +p - port
  • +a - multicast IP Address 

1. From the ESUx> prompt, input mcast, and press Enter. The following prompt is displayed:

   ESU2C> mcast p <enter> Usage: MCAST [-p <port> or -a <multicast IP Address>

2. To display information for one multicast address, type the IP address, and press Enter.

3. Otherwise, press Enter to display all available multicast group information. The following prompt appears for a Tellabs 1150 system:

   Downstream QOIU Slot (1..16), Downstream EAS1 Port (1..20) or All [All] :

4. The following prompt appears for a Tellabs 1134 system:

   Downstream IO Slot (1..4), Subtending Port (5..6) or All [All] :

5. To display multicast information for one slot or port, type the slot or port number, and press Enter.

6. Otherwise, press Enter to display information for all available slots/ports. The following is an example of information displayed for all multicast groups on the network element:

   ESUx> mcast <enter> Multicast Group VLAN Downstream Ports =============================== ==== ================== 225.5.1.1 500 3 225.5.1.2 500 3 239.255.255.250 500 3 ESUx> _

7. The following is an example of information displayed for all multicast groups on one slot (e.g., QOIU slot 3):

   Multicast Groups sent to QOIU in slot #3 Multicast Group VLAN Downstream Ports =============================== ==== ================== 225.5.1.1 500 3 225.5.1.2 500 3 239.255.255.250 500 3 ESUx> _

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