radiusNASPortId
Description	Maps to the RADIUS attribute NASPortId (RFC2869). Specifies a text string that identifies the port of the NAS that is authenticating the user. It is only used in access-request and accounting-request packets. The E-series uses the following format: 'E-series atm<slot>/<port>:<vpi>.<vci>' 'E-series fastEthernet <slot>/<port>[:<vlan>]' or 'E-series gigaEthernet <slot>/<port>[:<vlan>]', depending on the interface.
Object identifier	1.3.12.2.1107.1.3.101.16.2.243
Attribute syntax	Directory String
Equality matching rule	Case Ignore Match
Multivalued	False