分配與管理.ppt

WelcomeAPNIC Members Training Course Effective IP Address Management: Asia-Pacific Policies and Procedures Introduction to APNIC Asia Pacific Network Information Center What is APNIC? Regional Internet Registry (RIR)for the Asia Pacific Region Resource registration, allocation and support IP addresses, AS numbers, delegation Membership-based organization Non-profit, neutral and impartial Not: an operations forum Not: a standards development body Internet Registry Hierarchy APNIC Structure APNIC Core Services Resource allocation IP allocations ‘Second Opinion’ approval of IP assignments AS number assignments Resource registration Registration services APNIC ‘whois’ server DNS management Reverse domains - Not: Forward DNS services Internet Registry allocation and assignment Policies Definitions (1) Internet Registry (IR) An organisation which allocates or assigns, and registers Internet resources including IP addresses and related resources Definitions (2) Internet Registries Local Internet Registry (LIR) Otherwise known as an APNIC Member Normally operates as an ISP, and assigns address space to its customers National Internet Registry (NIR) IR which operates on a national basis and primarily allocates resources to its members Must be neutral and consensus-based Definitions (3) Allocation and Assignment Allocation A block of address space held by an IR for subsequent allocation or assignment Assignment A block of address space used to address an operational network May be provided to IR customers, or used for an IR’s infrastructure (“self-assignment”) APNIC Policies Based on global Internet registry policies RFC 2050 (1996) Other RIR policies (developed since) ‘Policies for Address Space Management in the Asia Pacific Region’ (was effective Jan 2000) /docs/add-manage-policy.html Minimum practical allocation: /19 ‘Slow Start’ policy for new members Allocations as PA Address Space Provider responsible for aggregation Customer assignments must be non-port