| RFC Number | RFC Name | SLX 9150/9250 | SLX 9540 | SLX 9640 | SLX 9740 |
|---|---|---|---|---|---|
| RFC 1112 | IGMP v1 | X | X | X | X |
| RFC 2236 | IGMP v2 | X | X | X | X |
| RFC 3376 | IGMP v3 | X | X | X | X |
| RFC 4601 | PIM-SM | X | X | X | X |
| RFC 4607 | PIM-SSM | X | X | X | X |
| RFC 4610 | Anycast RP using PIM | X | X | X | X |
| RFC 5059 | BSR for PIM | X | X | X | X |
| PIM IPv4 MCT | X | X | X | N/A | |