Multicast Vlans - Alcatel Omni Switch/Router User Manual

Alcatel switch/router release 4.5
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Multicast
enable you to control the flooding of multicast traffic in your network. For
VLANs
example, you can define a multicast
any other video feed or combination of feeds.
You define the multicast traffic to be transmitted by specifying a multicast address. You define
the recipients of the multicast traffic by specifying ports and/or specific
members of a multicast
the ports to which
MAC
begin on page 23-4.
VLANs
Note the difference between multicast
devices are assigned to
The members of an AutoTracker
and the ports to which those source devices are connected.
There are several differences between the configuration of multicast
tion of AutoTracker
VLAN
multicast
s:
VLAN
• You can not configure routing for multicast
cast domains for multicast traffic originating from a multicast address and transmitted to
one or more recipients.
• Multicast
s allow three rules: Port,
VLAN
• There is not a default multicast
multicast
s. All ports (even those that eventually become part of a multicast
VLAN
start off in the standard AutoTracker default
cast
if you explicitly assign them to one.
VLAN
• All multicast
s include the multicast policy. This policy specifies the multicast address.
VLAN
You use the other two rules—Port and
multicast traffic.

23 Multicast VLANs

for all users that want to receive
VLAN
consist of the ports specified to
VLAN
address recipients are connected. Instructions for creating multicast
s and AutoTracker
VLAN
s by examination of the frames that
VLAN
consist of source devices that fit the
VLAN
s. The following is a summary of points to note when configuring
MAC
. Therefore, you can define rules for all 32 available
VLAN
MAC
s. In AutoTracker
VLAN
VLAN
s. Multicast
VLAN
VLAN
Address, and multicast policy.
#1, but they only get assigned to a multi-
VLAN
Address—to define the destination of the
Newscasts or
CNN
addresses. The
MAC
the multicast traffic and
VLAN
from those devices.
's policies
VLAN
s and the configura-
s are independent broad-
)
VLAN
Page 23-1
s,

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