All MIBs › Wellfleet-FDDI-MIB › wfFDDIMtu
wfFDDIMtu
Module: Wellfleet-FDDI-MIB
OID (symbolic): Wellfleet-FDDI-MIB::wfFDDIMtu
OID (numeric): 1.3.6.1.4.1.18.3.4.4.1.9
Node type: OBJECT-TYPE
Type: INTEGER
Access: read-only
Description: The MTU is the maximum allowed frame length on the wire, excluding frame delimiters (i.e. preamble, ending delimiter).
The MTU of an FDDI frame includes: FC (1 octet) + DA (6 octets) + SA (6 octets) + INFO (<= 4478 octets) + FCS (4 octets) = 4495 octets
What is wfFDDIMtu?
Reports the maximum transmission unit for this FDDI interface, fixed at 4495 bytes (1 FC + 6 DA + 6 SA + up to 4478-byte INFO field + 4 FCS octets), the standard FDDI frame ceiling an admin compares against when diagnosing oversized-frame drops.
Examples
Walk all instances (SNMPv2c):
snmpwalk -v2c -c public <target> 1.3.6.1.4.1.18.3.4.4.1.9 snmpwalk -v2c -c public <target> Wellfleet-FDDI-MIB::wfFDDIMtu
Get a specific instance (index 1):
snmpget -v2c -c public <target> 1.3.6.1.4.1.18.3.4.4.1.9.1 snmpget -v2c -c public <target> Wellfleet-FDDI-MIB::wfFDDIMtu.1
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OID Breakdown
Upper-level ancestors (9 from the standard OID tree / other modules)
| Numeric OID | Name | Module |
|---|---|---|
| 1 | iso | LANART-AGENT |
| 1.3 | org | AirPair-MIB |
| 1.3.6 | dod | AirPair-MIB |
| 1.3.6.1 | internet | AirPair-MIB |
| 1.3.6.1.4 | private | AirPair-MIB |
| 1.3.6.1.4.1 | enterprises | AirPair-MIB |
| 1.3.6.1.4.1.18 | wellfleet | CMU-MIB |
| 1.3.6.1.4.1.18.3 | wfSwSeries7 | Wellfleet-COMMON-MIB |
| 1.3.6.1.4.1.18.3.4 | wfLine | Wellfleet-COMMON-MIB |
| Numeric OID | Name | Module |
|---|---|---|
| 1.3.6.1.4.1.18.3.4.4 | wfFddiTable | Wellfleet-FDDI-MIB |
| 1.3.6.1.4.1.18.3.4.4.1 | wfFddiEntry | Wellfleet-FDDI-MIB |
| 1.3.6.1.4.1.18.3.4.4.1.9 | wfFDDIMtu | Wellfleet-FDDI-MIB |