aRtgPnniCfgNodeOpNodeId
1.3.6.1.4.1.562.2.4.1.95.3.3.11.1.2
This attribute indicates the node id of the node at this level. The
default node id is computed as follows:
If this is the lowest level node, then the default node id is computed
as the level (one octet), followed by the integer value 160 (one
octet), followed by the node address (20 octets).
If this is not the lowest level node, then the default node id is
computed as the level (one octet), followed by the 14 octet peer
group id of the child peer group which the LGN represents,
followed by the ESI specified in the node address (6 octets),
followed by the integer value 0 (one octet).