| OID | 1.3.6.1.4.1.9.9.112.1.4.2.1.1 |
| Module | CISCO-ATM-SWITCH-FR-IWF-MIB (CISCO) |
| Nom | casfVcIwfCountInUnknownProts |
| Acces | readonly |
| Status | current |
| Description | Frames received with unknown protocol. This event is counted only for connections with service interworking in translation mode. For other types of connections, this count will remain at zero. |
| Syntaxe | Counter32 (SNMPv2-SMI) |