Hitachi GR2000 manual IP Multicast Accommodation Limits, Max. Limit

The number of interfaces and routing table entries capable of defining IP multica are shown in Table 4-40. This device supports PIM-DM, PIM-SM and DVMRP as multicast routing protocols. Also, the PIM-DM and DVMRP protocols do not oper simultaneously.

Table 4-40 IP Multicast Accommodation Limits

Item	Max. Limit
No. of PIM-DM multicast interface *	256 per router
No. of DVMRP multicast interface * **	32 per router
No. of PIM-SM multicast interface *	31 per router
No. of PIM-DM/DVMRP multicast routing entries (S, G)**	10,000 per router
S: Source IP address G: Group address
No. of PIM-SM multicast routing entries (S, G) and (*, G)	1000 per router
S: Source IP address G: Group address
No. of IGMP member groups***	256 per router
No. of neighbor multicast routers	256 per router
No. of static member groups****	128 per router
No. of DVMRP tunnel interface ( Tunneling interface can be defined	32 per router
only with DVMRP.)**