3Com 5000 ATM manual Shows a typical FTE Dram address forwarding entry

5-8CHAPTER 5: INTERNET GROUP MANAGEMENT PROTOCOL (IGMP) SNOOPING

Figure 5-4 shows a typical FTE DRAM address forwarding entry.

SrcAge	LrnPort HashRem RateLimit Mgmt		Lock	Vlan ID	Dest
		Copy	Down		Slot	Unused

FTE Address Forwarding Entry When IGMP Multicast Bit is Disabled

SrcAge	LrnPort HashRem RateLimit Mgmt		Lock	Vlan ID	Dest
		Copy	Down		Slot	Unused

Allowed Port Map Unused

FTE Address Forwarding Entry When IGMP Multicast Bit is Enabled

Figure 5-4FTE DRAM Address Forwarding Entry

Frame Tagging can be set on a CoreBuilder 5000 SwitchModule after it is enabled for IGMP snooping.