2000-A2-GB20-10 - 165 - February 2004ManagingMulticastRouteSourceReverse Path Forwarding (RPF) checks the IP address of the sender ofthe packet and then finds the best outgoing interface from its normal IProuting table.Type S to add or change the Multicast Route Source. The IAD displays theMulticast Routing Source menu:Figure 10–2. Multicast Routing Source MenuAdding aMulticastRoutingSourceType A to add a Multicast Routing Source. The IAD creates a multicastrouting source and adds it to the Multicast Routing Source Table.1. The IAD displays the IP address prompt:Enter IP address for the Source:Type the source IP address and press Enter.2. The IAD displays the current subnet mask and prompt:Enter subnet mask for the source:(255.255.255.0) ->Type the new subnet address and press Enter.3. The IAD displays the available interfaces and a prompt:Available Interfaces:1. G2237 xDSL2. 10/100BaseT Ethernet0. (Abort)Selection:Type the option number to select the interface.4. The IAD displays the port table for this interface and prompts for a port.Port VPI VCI Encapsulation Type PCR Service1 0 40 RFC 1483 (with LLC Encap)3641 UBRTotal = 3641 cpsMaximum PCR this interface can support = 3622 cpsSelect Port: [1-8]Type the port to configure and press Enter.5. The IAD saves the new configuration and displays the MulticastConfiguration menu.6. Reset the IAD (page 14) for changes to take effect.*******************************************Multicast Routing Source Menu*******************************************A. Add a Multicast Routing SourceR. Remove a Multicast Routing SourceS. Show Multicast Routing Source
