---
oid: "1.3.6.1.4.1.9.9.23.1.3.7"
asn1-notation: "{iso(1) identified-organization(3) dod(6) internet(1) private(4) enterprise(1) 9 ciscoMgmt(9) ciscoCdpMIB(23) ciscoCdpMIBObjects(1) cdpGlobal(3) cdpGlobalDeviceIdFormat(7)}"
description: "cdpGlobalDeviceIdFormat OBJECT-TYPE "
last-modified: "2023-07-19"
tags: [oid-repository]
---

## OID: `1.3.6.1.4.1.9.9.23.1.3.7` (last updated: 2023-07-19)

```asn1
{iso(1) identified-organization(3) dod(6) internet(1) private(4) enterprise(1) 9 ciscoMgmt(9) ciscoCdpMIB(23) ciscoCdpMIBObjects(1) cdpGlobal(3) cdpGlobalDeviceIdFormat(7)}
```

### Description

```asn1
cdpGlobalDeviceIdFormat OBJECT-TYPE 
SYNTAX INTEGER { 
serialNumber(1), 
macAddress(2), 
other(3) 
} 
MAX-ACCESS read-write 
STATUS current 
DESCRIPTION 
"An indication of the format of Device-Id contained in the 
corresponding instance of cdpGlobalDeviceId. User can only 
specify the formats that the device is capable of as 
denoted in cdpGlobalDeviceIdFormatCpb object. 
 
serialNumber(1) indicates that the value of cdpGlobalDeviceId 
object is in the form of an ASCII string contain the device 
serial number. 
 
macAddress(2) indicates that the value of cdpGlobalDeviceId 
object is in the form of Layer 2 MAC address. 
other(3) indicates that the value of cdpGlobalDeviceId object 
is in the form of a platform specific ASCII string contain 
info that identifies the device. For example: ASCII string 
contains serialNumber appended/prepened with system name."

**Classification**: MIB object for network management

### Child OIDs

No child OID

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**Note to implementers:**: The OID repository is constantly updated but does not necessarily store the latest (or most accurate) version of this formal description. For an implementation, it is recommended to search the web for a more recent description. If this is the case, please update the above description.