| OID | 1.3.6.1.2.1.13.18.1.1.9 |
| Module | APPLETALK-MIB (ietf) |
| Nom | perPortDdpNoProtocolHandlers |
| Acces | readonly |
| Status | mandatory |
| Description | The total number of DDP datagrams addressed to this entity on this port that were addressed to an upper layer protocol for which no protocol handler existed. |
| Syntaxe | Counter (RFC1155-SMI) |