RFC 1629:Guidelines for OSI NSAP Allocation in the...
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AA


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... DSP Format Identifier (DFI), and Administrative Authority (AA) fields provide for administrative decentralization. The AFI/IDI ...
... DSP------------->| +-----+-----+----------------------------------------+ | 47 | 0005| DFI | AA | Rsvd | RD | Area | ID | SEL | +-----+-----+----------------------------------------+ ...
... DSP Format Identifier AA Administrative Authority Rsvd Reserved ...
... An operational registration authority for suballocation of AA values under the GOSIP address space has already been established at ...
... Version 2 defines the DSP structure as shown (under DFI=80h) and provides for the allocation of AA values to administrations. Thus, the fields from the AFI to the AA ...
... AA values to administrations. Thus, the fields from the AFI to the AA, inclusive, represent a unique address prefix assigned to an administration. ...
... DSP structure is identical to the structure that is specified by GOSIP Version 2. The AA field is called "org" for organization identifier in the ANSI ...
... ISO 6523-ICD" format used by GOSIP, and the "AA" field is administered by an ANSI registration authority ...
... AFI+IDI+DFI+AA = administration prefix, ...
... routing domain into one prefix. If the AA identifier is accorded topological significance (in addition to administrative ...


... whether to obtain an NSAP address prefix based on an AA value from GSA (implying that the first four octets of the address ...
... Version 2 authority assigned to the Department of Commerce, with an AA of nnn: AFI ...
... AFI=47, IDI=0005, DFI=80h, AA=nnn, ... ; ...
... Version 2 authority assigned to the Department of the Interior, with an AA of mmm: AFI ...
... AFI=47, IDI=0005, DFI=80h, AA=mmm, ... ; and, ...
... As an example, assume a government agency has been assigned the AA value of zzz under ICD=0005. The agency then assigns a routing ...
... AFI=47, IDI=0005, DFI=80h, AA=zzz, (Rsvd=0), RD=rrr. ...
... For example, given the GOSIP Version 2 address structure, an AA value may be assigned to each direct provider, and routing ...
... NSAPs, this means that a direct provider would be assigned an AA identifier. Attached subscriber routing ...
... inter-domain link is via SURANet. If SURANet is assigned an AA identifier kkk, NIST could be assigned an RD ...
... AFI=47, IDI=0005, DFI=80h, AA=kkk ...
... AFI=47, IDI=0005, DFI=80h, AA=kkk, (Rsvd=0), RD=jjj. ...
... identifier from ANSI, which serves the same purpose as the AA identifier in GOSIP. ...
... International Incorporated" (MBII) has a fully interconnected internal network and is assigned a single AA value under the U.S. GOSIP Version 2 address space ...
... domains which are attached to both). Rather than getting two address prefixes (such as two AA values assigned under the GOSIP address space) these organizations could obtain three ...
... routing domain assignment based on the AA value obtained by the NorthSouthNet under the GOSIP address space. However, for a variety ...


... For the GOSIP address format, this implies that Administrative Authority (AA) identifiers should be obtained by all providers (explicitly including the NSFNET backbone ...
... routing domains, except to note that there is no technical reason to preclude assignment of GOSIP AA identifier values or ANSI ...


... NIST has delegated the authority to register AA identifiers for GOSIP Version 2 ...



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