
Configuring IP Multicasting and Multimedia Services
9-10
303527-A Rev. 00
Configuring Upstream Data Forwarding
By default, an IGMP-R device connected to a primary and backup MOSPF
boundary router uses the primary upstream interface when both the primary and
the backup interfaces are active. When only one interface is active, the IGMP-R
device always uses that interface.
You can use the BCC or Site Manager to specify which interface to use for
upstream data forwarding.
Using the BCC
Navigate to the IGMP Relay global prompt and enter:
fwd-option
option
option is one of the options listed in Table 9-1.
For example, the following command configures IGMP Relay to use both
upstream interfaces if both interfaces are active:
relay# fwd-option both
relay#
Table 9-1. IGMP Relay Forwarding Options
Option Meaning
Primary
(default)
IGMP Relay uses the primary upstream interface only if both the
primary interface and the backup interface are active.
Backup IGMP Relay uses the backup upstream interface only if both the
primary interface and the backup interface are active.
Both IGMP Relay uses both the primary upstream interface and the
backup upstream interface if both interfaces are active.
Comentarios a estos manuales