Table 5: Configure VTEP 1, CGW, and VTEP 3 for Optimized Layer 2 Overlay Multicast for IPv4 Traffic with Underlay Multicast Replication Configuring Optimized Layer 2 Overlay Multicast Example 3: Configuring Optimized Layer 2 Overlay Multicast for IPv4 with Underlay Multicast Replication VTEP 1 CGW VTEP 3 Configuring Optimized Layer 2 Overlay Multicast 54