Table 7: Configure VTEP 1, CGW, and VTEP 3 for Optimized Layer 2 Overlay Multicast for IPv4 and IPv6 Traffic, with Underlay Multicast Replication Configuring Optimized Layer 2 Overlay Multicast Example 4: Configuring Optimized Layer 2 Overlay Multicast for IPv4 and IPv6 with Underlay Multicast Replication VTEP 1 CGW VTEP 3 Configuring Optimized Layer 2 Overlay Multicast 72