# hostinterface.replacehostinterfaces

### Description 说明

`object hostinterface.replacehostinterfaces(object parameters)`

This method allows to replace all host interfaces on a given
host.此方法允许替换给定主机上的所有主机接口。

### Parameters 参数

`(object)` Parameters containing the ID of the host to be updated and
the new host interfaces.包含要更新的主机ID和新主机接口的参数。

|参数              类|描述|<|
|-----------------------|------|-|
|**hostid**<br>(required)|string|ID of the host to be updated. 要更新的主机的ID。|
|**interfaces**<br>(required)|object/array|Host interfaces to replace the current host interfaces with. 替换当前主机接口的主机接口。|

### Return values 返回值

`(object)` Returns an object containing the IDs of the created host
interfaces under the `interfaceids`
property.返回一个包含“interfaceID”属性下创建的主机接口的ID的对象。

### Examples 示例

#### Replacing host interfaces 更换主机接口

Replace all host interfaces with a single agent
interface.用单个代理接口替换所有主机接口。

Request:

``` {.java}
{
    "jsonrpc": "2.0",
    "method": "hostinterface.replacehostinterfaces",
    "params": {
        "hostid": "30052",
        "interfaces": {
            "dns": "",
            "ip": "127.0.0.1",
            "main": 1,
            "port": "10050",
            "type": 1,
            "useip": 1
        }
    },
    "auth": "038e1d7b1735c6a5436ee9eae095879e",
    "id": 1
}
```

Response:

``` {.java}
{
    "jsonrpc": "2.0",
    "result": {
        "interfaceids": [
            "30081"
        ]
    },
    "id": 1
}
```

### See also 参见

-   [host.update](/manual/api/reference/host/update)
-   [host.massupdate](/manual/api/reference/host/massupdate)

### Source 来源

CHostInterface::replaceHostInterfaces() in
*frontends/php/include/classes/api/services/CHostInterface.php*.