Dell POWEREDGE M1000E - Manual (Page 1172)

1172 Managing IPv4 and IPv6 Multicast
IGMP Cache Information
Use the Cache Information page to display cache parameters and data for an
IP multicast group address. Group membership reports must have been
received on the selected interface for data to display on the page.
To display the page, click IPv4 Multicast → IGMP → Routing Interface →
Cache Information in the navigation panel.
Figure 42-12. IGMP Cache Information