---
title: "detachNetworkInterface"
slug: "cli-vserver-networkinterface-detachnetworkinterface"
tags: ["Server", "VPC"]
updated: 2026-04-23T08:56:55Z
published: 2026-04-23T08:58:53Z
canonical: "cli.ncloud-docs.com/cli-vserver-networkinterface-detachnetworkinterface"
---

> ## Documentation Index
> Fetch the complete documentation index at: https://cli.ncloud-docs.com/llms.txt
> Use this file to discover all available pages before exploring further.

# detachNetworkInterface

<p class="platform-info type-vpc">VPC 환경에서 이용 가능합니다.</p>

## 개요<a name="개요"></a>


서버 인스턴스에 할당된 네트워크 인터페이스를 해제합니다. 서버 인스턴스의 기본 네트워크 인터페이스는 해제할 수 없습니다.

## 요청<a name="요청"></a>


### 요청 파라미터<a name="요청파라미터"></a>


| 파라미터명                            | 필수 여부      | 타입            | 제약 사항               | 설명                                         |
| ---------------------------------- | ------------ | -------------- | --------------------- | ------------------------------------------- |
| regionCode                         | No           | String         |                       | - 리전 코드<br/>해제할 네트워크 인터페이스의 리전(Region) 결정 가능<br/>regionCode는 [getRegionList](/docs/cli-vserver-server-common-getregionlist) 액션을 통해 획득 가능<br/>Default : getRegionList 조회 결과의 첫 번째 리전을 선택  |
| subnetNo                           | Yes          | String         |                       | - Subnet 번호<br/>해제할 네트워크 인터페이스의 Subnet을 결정함<br/>subnetNo는 [getSubnetList](/docs/cli-vpc-subnetmanagement-getsubnetlist) 액션을 통해 획득 가능 |
| networkInterfaceNo                 | Yes          | String         |                       | - 해제할 네트워크 인터페이스 번호<br/>networkInterfaceNo는 [getNetworkInterfaceList](/docs/cli-vserver-networkinterface-getnetworkinterfacelist) 액션을 통해 획득 가능 |
| serverInstanceNo                   | Yes          | String         |                       | - 서버 인스턴스 번호<br/>네트워크 인터페이스가 해제될 서버 인스턴스를 결정함<br/>serverInstanceNo는 [getServerInstanceList](/docs/cli-vserver-server-getserverinstancelist) 액션을 통해 획득 가능    |

## 응답<a name="응답"></a>


### 응답 데이터 타입<a name="응답데이터타입"></a>

- NetworkInterfaceList 타입

| NetworkInterfaceList extends CommonResponse |
| ---------- |
| private Integer totalRows; |
| private List&lt;NetworkInterface&gt; networkInterfaceList = new ArrayList<>(); |

| NetworkInterface |
| ---------- |
| private String networkInterfaceNo; |
| private String networkInterfaceName; |
| private String subnetNo; |
| private Boolean deleteOnTermination; |
| private Boolean isDefault; |
| private String deviceName; |
| private CommonCode networkInterfaceStatus; |
| private CommonCode instanceType; |
| private String instanceNo; |
| private String ip; |
| private String macAddress; |
| private AccessControlGroupNoList accessControlGroupNoList; |
| private String networkInterfaceDescription; |
| private SecondaryIpList secondaryIpList; |

| SecondaryIpList |
| ---------- |
| private List&lt;String&gt; secondaryIpList = new ArrayList<>(); |


## 예시<a name="예시"></a>


### 요청 예시<a name="요청예시"></a>


```
ncloud vserver detachNetworkInterface --regionCode KR --subnetNo ***43 --networkInterfaceNo ***87 --serverInstanceNo ***4299
```

### 응답 예시<a name="응답예시"></a>


```xml
<detachNetworkInterfaceResponse>
  <requestId>49ab504e-5b11-402e-9933-9f8ce7911d30</requestId>
  <returnCode>0</returnCode>
  <returnMessage>success</returnMessage>
  <totalRows>1</totalRows>
  <networkInterfaceList>
    <networkInterface>
      <networkInterfaceNo>***87</networkInterfaceNo>
      <networkInterfaceName>test-***</networkInterfaceName>
      <subnetNo>***43</subnetNo>
      <deleteOnTermination>false</deleteOnTermination>
      <isDefault>false</isDefault>
      <deviceName>eth1</deviceName>
      <networkInterfaceStatus>
        <code>UNSET</code>
        <codeName>unset</codeName>
      </networkInterfaceStatus>
      <instanceType>
        <code>VSVR</code>
        <codeName>Server (VPC)</codeName>
      </instanceType>
      <instanceNo>***4299</instanceNo>
      <ip>***.***.1.7</ip>
      <macAddress>F2:20:***:***:8A:F5</macAddress>
      <accessControlGroupNoList/>
      <networkInterfaceDescription></networkInterfaceDescription>
      <secondaryIpList></secondaryIpList>
    </networkInterface>
  </networkInterfaceList>
</detachNetworkInterfaceResponse>
```