Description: 
The value of the configured protocol type.
By default, semicolon(;) is used as a separator between different
parts in the content of the object.

The relationship among hpnicfProtocolVlanProtocolType, hpnicfProtocolVlanProtocolSubType
and hpnicfProtocolVlanProtocolTypeValue is as follows:

|----------------------------------------------------------------------------------------------|
| hpnicfProtocolVlan- | hpnicfProtocolVlan- | hpnicfProtocolVlanProtocolTypeValue                    |
| ProtocolType      | ProtocolSubType   |                                                      |
|-------------------|-------------------|------------------------------------------------------|
| ip                | notused           | notused for create operation                         |
|-------------------|-------------------|------------------------------------------------------|
| ipv6              | notused           | notused for create operation                         |
|-------------------|-------------------|------------------------------------------------------|
| at                | notused           | notused for create operation                         |
|-------------------|-------------------|------------------------------------------------------|
| ipx               | ethernetii        | notused for create operation
|                   | llc               |                                                      |
|                   | raw               |                                                      |
|                   | snap              |                                                      |
|-------------------|-------------------|------------------------------------------------------|
| mode-snap         | etype             | hex string like '600', which means 0x0600.           |
|                   |                   | The range is [0x600..0xffff]                         |
|-------------------|-------------------|------------------------------------------------------|
| mode-ethernetii   | etype             | hex string like '600', which means 0x0600.           |
|                   |                   | The range is [0x600..0xffff]                         |
|-------------------|-------------------|------------------------------------------------------|
| mode-llc          | notused           | the sequence of different parts is as follows.       |
|                   |                   | [dsap value][;ssap value][dsap value;ssap value]     |
|                   |                   | Both range is [0x00..0xff]                           |
|                   |                   |                                                      |
|                   |                   | For example. Suppose value of dsap and ssap are 0x09 |
|                   |                   | and 0x0a.                                            |
|                   |                   | If neither dsap or ssap, the string length is zero.  |
|                   |                   | If dsap provided, the string is '09;' or '09'        |
|                   |                   | If ssap provided, the value is ';0a'                 |
|                   |                   | If dsap and ssap provided, the value is '09;0a'      |
|-------------------|-------------------|------------------------------------------------------|