Chapter 3 Address and Closed User Group Planning

Planning Address Configuration Settings

Address Registration Authorities

Table 3-2lists the address registration authorities.

Table 3-2 Address Registration Authorities

Category

Type

Authorities

 

 

 

 

ATM Service

ICD

1.

US—American National Standards Institute (ANSI).

Providers

 

2. UK—British Standards Institution (BSI).

(ASPs)

 

 

 

Identifiers for Organizations for Telecommunications Addressing (IOTA)

 

 

 

 

 

 

http://www.bsi-global.com/DISC/Working+Withyou/Naming+Addressing.xalter.

 

 

 

 

DCC

1. ISO National Administrative Authority (Registration Authority).

 

 

2.

List of authorities:

 

 

 

US—American National Standards Institute (ANSI).

 

 

 

Germany—Deutsche Industrie-Normen (DIN).

 

 

 

 

E.164

International Telecommunications Union (ITU), the National Numbering Authority.

 

 

 

Private

ASP Addresses

Private ATM networks can apply to their ATM Service Provider for addresses.

networks

 

 

 

ICD

Identifiers for Organizations for Telecommunications Addressing (IOTA)

 

 

 

http://www.bsi-global.com/DISC/Working+Withyou/Naming+Addressing.xalter.

 

 

 

 

DCC

ISO National Administrative Authority (Registration Authority).

 

 

 

 

Unregistered

Private networks may create unregistered addresses. Note that such addresses are not

 

addresses

globally unique. It is recommended that unregistered addresses be formed using the local

 

 

AFI (49).

 

 

 

 

Selecting a PNNI Level

PNNI uses a hierarchical address scheme to define the physical topology and to create a logical hierarchy above the physical topology. Figure 3-3shows an example of a physical topology.

 

Cisco PNNI Network Planning Guide for MGX and SES Products, Release 5

3-6

Part Number OL-3847-01 Rev. D0, April, 2004

Page 56
Image 56
Cisco Systems Network Router Selecting a Pnni Level, Address Registration Authorities, Category Type Authorities, Dcc