---
oid: "1.3.6.1.4.1.74.2.15.2.2.1.4"
asn1-notation: "{iso(1) identified-organization(3) dod(6) internet(1) private(4) enterprise(1) 74 att-mgmt(2) att-cnm(15) att-cnm-interfaces(2) attCNMifConfigTable(2) attCNMifConfigEntry(1) attCNMifMtu(4)}"
description: "attCNMifMtu OBJECT-TYPE"
classification: "MIB object for network management"
last-modified: "2021-02-15"
---

## OID : `1.3.6.1.4.1.74.2.15.2.2.1.4`

```asn1
{iso(1) identified-organization(3) dod(6) internet(1) private(4) enterprise(1) 74 att-mgmt(2) att-cnm(15) att-cnm-interfaces(2) attCNMifConfigTable(2) attCNMifConfigEntry(1) attCNMifMtu(4)}
```

### Description

```asn1
attCNMifMtu OBJECT-TYPE
SYNTAX INTEGER
ACCESS read-only
STATUS mandatory
DESCRIPTION
"The size of the largest data PDU which can be sent/received on the interface, specified in octets.
For SMDS, this value represents the maximum L3 PDU size that is supported on this interface."
```

**Classification**: MIB object for network management

### Child OIDs

No child OID

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