Design Reference

Table Of Contents
Figure 20: Multicast SMLT square 1
In the preceding figure, only one of the switch cluster cores performs Layer 3 multicast routing while
the other is strictly Layer 2. Configure multiple VLANs on the edge devices, 802.1Q tagged to the
switch cluster cores.
Use an edge device that supports a form of link aggregation. Disable spanning tree on the link
aggregation group on the edge devices. Enable either the VRRP BackupMaster or RSMLT Layer 2
Edge on the switch cluster core.
Square and full-mesh topology multicast guidelines
June 2015 Network Design Reference for Avaya VSP 4000 Series 67
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