Multicast Routes parameters
Digi TransPort User Guide 381
Multicast Routes parameters
Digi TransPort routers support multicast routes, allowing them to route packets to multicast
group addresses. Up to 20 different static multicast routes may be configured.
Static multicast routes must be used in conjunction with the IGMP parameter on the outbound
interface. For example, after configuring a static multicast route for multicast traffic via PPP 1, the
IGMP parameter in Configuration > Network > Interfaces > IGMP must be set to On. Multicast
routing is configured using a table with the following parameters.
Multicast Address a.b.c.d
This parameter is used in conjunction with the Mask parameter below, to specify the
destination multicast group address for packets that will match this route. So, if a router
receives a packet with a destination multicast group address that matches the specified
Multicast Address/Mask combination, it will route that packet through the interface
specified by the Interface parameters below.
Mask a.b.c.d
The address mask that is used in conjunction with the Multicast Address parameter as
described above.
Interface x,y
These two parameters in the drop-down list and adjacent text box specify the interface and
interface instance used to route packets matching the Multicast Address/Mask combination.
The options available in the drop-down list are; PPP, Ethernet, Tunnel.
Enable multicast source path checking
Enables multicast source path checking.