Network Connection Management Error Codes

NOTE

This topic describes only module-specific error codes. For details about universal error codes, see Universal Error Codes.

2100001 Invalid Parameter Value

Error Message

Invalid parameter value.

Description

This error code is reported if the parameter value is invalid.

Cause

The input parameter value is not within the valid value range.

Procedure

Check whether the input parameter value is within the valid value range.

2100002 Service Connection Failure

Error Message

Failed to connect to the service.

Description

This error code is reported if a service connection failure occurs.

Cause

The service is abnormal.

Procedure

Check whether system services are running properly.

2100003 System Internal Error

Error Message

System internal error.

Description

This error code is reported if a system internal error occurs.

Cause

1. The memory is abnormal.

2. A null pointer is present.

Procedure

1. Check whether the memory space is sufficient. If not, clear the memory and try again.

2. Check whether the system is normal. If not, try again later or restart the device.

2101007 Callback Not Exist

Error Message

The callback does not exist.

Description

This error code is reported if a callback object to be unregistered does not exist.

Cause

The callback object has not been registered for activating a network or listening to network status changes.

Procedure

Before unregistering a callback object, make sure that it has been registered for activating a network or listening to network status changes.

2101008 Callback Already Exists

Error Message

The callback already exists.

Description

This error code is reported if the same callback already exists.

Cause

The callback object has been registered for activating a network or listening to network status changes.

Procedure

1. Check whether the callback object has been registered.

2. If the callback object has been registered, use the registered callback object.

2101022 Number of Requests Exceeding the Maximum

Error Message

The number of requests exceeded the maximum allowed.

Description

This error code is reported if the number of network requests exceeds the maximum.

Cause

• The number of requests for activating a network or listening to network status changes has reached the maximum value.

• The maximum number of 2.NetConnection.register interfaces has been reached.

Procedure

1. Locate the fault based on the "Over the max request number" log record.

2. After using NetConnection.register, call NetConnection.unregister to cancel the registered listener in a timely manner.

2100301 Failed to Authenticate the Caller (Non-VPN Application)

Error Message

Incorrect usage in non-VPN application.

Description

The API caller is not a VPN application.

Cause

The API caller is not a VPN application.

Procedure

Ensure that the API is called in a VPN application.

2100400 Incorrect NIC Name (Non-Ethernet)

Error Message

The input network interface is incorrect.

Description

The NIC name passed in the API call is incorrect.

Cause

The NIC name passed in the API call is not an Ethernet NIC name such as eth0.

Procedure

Ensure that the NIC name is an Ethernet NIC name such as eth0.

2100401 No IP Address Configured on the VLAN Is Found

Error Message

The input ip address not found.

Description

The input IP address is not found.

Cause

The input IP address is not found on the VLAN.

Procedure

Ensure that the input IP address is configured on the VLAN.