Table 147. MSNIP: Multicast Source Notification of Interest Protocol (msnip)
| Field | Field Name | Type | Description |
|---|
| msnip.checksum | Checksum | Unsigned 16-bit integer | MSNIP Checksum |
| msnip.checksum_bad | Bad Checksum | Boolean | Bad MSNIP Checksum |
| msnip.count | Count | Unsigned 8-bit integer | MSNIP Number of groups |
| msnip.genid | Generation ID | Unsigned 16-bit integer | MSNIP Generation ID |
| msnip.groups | Groups | No value | MSNIP Groups |
| msnip.holdtime | Holdtime | Unsigned 32-bit integer | MSNIP Holdtime in seconds |
| msnip.holdtime16 | Holdtime | Unsigned 16-bit integer | MSNIP Holdtime in seconds |
| msnip.maddr | Multicast group | IPv4 address | MSNIP Multicast Group |
| msnip.netmask | Netmask | Unsigned 8-bit integer | MSNIP Netmask |
| msnip.rec_type | Record Type | Unsigned 8-bit integer | MSNIP Record Type |
| msnip.type | Type | Unsigned 8-bit integer | MSNIP Packet Type |