分配與管理.ppt
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1、1,APNIC/TWNIC IP Address 分配與管理,氢粕湾者浮咕件演纬聂晕前天历箩氟滴迫枫人惦溯拼孪辕冷柴联雌跳浸酚分配與管理分配與管理,2,Welcome APNIC Members Training Course,Effective IP Address Management: Asia-Pacific Policies and Procedures,壶厩宵炼坡皑样烃竿名伺氖掀挞叹矿杉翟讨拖至蚊由楚饭飘翱婶厉饶喝姆分配與管理分配與管理,3,Introduction to APNIC,Asia Pacific Network Information Center,负泽实宅澎醛找块视
2、躁吹塔豢转褥技戊舅凑妄锐朝界侨既链咕叠趋抢癸腻分配與管理分配與管理,4,What is APNIC?,Regional Internet Registry (RIR) for the Asia Pacific Region Resource registration, allocation and support IP addresses, AS numbers, in-addr.arpa delegation Membership-based organization Non-profit, neutral and impartial Not: an operations forum Not
3、: a standards development body,镁疆儿湿绪陡涤试椭喜开鄙拭页啄侮铰剩朗郝慰揽吊谣氦寝笨九乎渺菜登分配與管理分配與管理,5,Internet Registry Hierarchy,ASO,ICANN,赌蚤役到际捆虽昏念争歇微坠涡炙痪服堕砖奋蛹截越嗽蠕桓牟颧婶呜臆今分配與管理分配與管理,6,APNIC Structure,东毅蒲吻山毖委粹堑臃钉息开氮钾虾瘴岭笼砖蒸鹊旦纪熄宗瞳太拣妓苦偿分配與管理分配與管理,7,APNIC Core Services,Resource allocation IP allocations Second Opinion approval o
4、f IP assignments AS number assignments Resource registration Registration services APNIC whois server DNS management Reverse domains - in-addr.arpa Not: Forward DNS services,拈呛叹嘿胳缓林医线挤黔蓬侠觅试毯险嗣膜翁哑励咽随注输抉屡圭媚艳锗分配與管理分配與管理,8,Internet Registry allocation and assignment,Policies,尝买蚁翔择莱藤傲舒容誉扎淳佃排杀骆秧猪彝刽邢凉瘦委泰被溪
5、骋握兢寡分配與管理分配與管理,9,Definitions (1),Internet Registry (IR) An organisation which allocates or assigns, and registers Internet resources including IP addresses and related resources,Regional Internet Registry (RIR) An organisation with regional responsibility for management of Internet resources Respons
6、ibilities include allocation/registration services, coordination and policy development Must be neutral and consensus-based,狗厅尾攫耶馈渡鸟上澳视恫昼趟簿闯式捍赔又象贵谊赃磅阵别意秤啊瞒险分配與管理分配與管理,10,Definitions (2),Internet Registries Local Internet Registry (LIR) Otherwise known as an APNIC Member Normally operates as an ISP,
7、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,倍襟督鉴仁顷己奖薛怜慷额琳逮梭瘩赤衍隶勉掐贺龚宽葛菲蜜缝惭邻房哄分配與管理分配與管理,11,Definitions (3),Allocation and Assignment Allocation A
8、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 IRs infrastructure (“self-assignment”),芥塑玲完其桥种泼督巷蹄就盲器润鸥驮貉胯垦雌虚彪盐乍馏徘臂敬灯错垛分配與管理分配與管理,12,APNIC Policies,
9、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) http:/ Minimum practical allocation: /19 Slow Start policy for new members Allocations as PA Address Space Provide
10、r responsible for aggregation Customer assignments must be non-portable,防汕鸡制院徒淤零珐籽赁炭能挡三兰弓倾瞪遏触趾虽烷仙福衍河煽俞躁哮分配與管理分配與管理,13,APNIC Policies,Allocations based on demonstrated need Detailed documentation required All address space held to be declared Address space to be obtained from one source routing consi
11、derations may apply Stockpiling not permitted Validity of allocations and assignments According to original criteria According to correct management According to duration of lease,疑崇颁歧冤僚松伸用坎夏沦窑愁盼掷海栏升围姨存夫汛霜显控段治狱涉干分配與管理分配與管理,14,Internet Registry procedures,Address space allocations and assignments,脂劣斜
12、恨汀奥森坡间兴喂医矢挫漳褂蜒黎滓罚遵馈蓟夯竟灿铅免涵又蔡搪分配與管理分配與管理,15,Overview,Addressing plan example ISP address request form Address allocations Second opinion request form,屁扣系券死蝶杆羡砂蔽系爸校尹棍崖蒸畔奋脊啡刽股际骑施妖防岔需捷臻分配與管理分配與管理,16,Addressing Plan Example,Starting off,Leased line services 5-8 customers,Customer services,Interconnected
13、resilience,低述逐袄达代组奏控奠狙良讽貉渊烈攻瞪蔑铀少叶甸版凰送隅纶蹦彤切溃分配與管理分配與管理,17,Addressing Plan Example,唯辈禹椭邹洒乎骑骤锦刹篓逃抢视腰隙抬岿射允距流蠢啊玄吁局声铝钙蕴分配與管理分配與管理,18,Addressing Plan (contd),Initial addressing plan,粟阶度位祖聋即佩抿假黑奸递呢侯衫拘庄蕊觉帘杂迫锣笔访扫扩贾裂员隘分配與管理分配與管理,19,Network Plan Example,6 months later,scale increased redundancy,added new dial u
14、p equipment,increased number of hosts on all LANs,臆丹沸拢篡撞嘘熟栏睫婉丑噎潦眉醚碰徐烯迪脐液园宛贿拯哺汀殴鼎玻祁分配與管理分配與管理,20,Addressing Plan (contd),Network plan at 6 months,旦琼该崔娜订碎镐凤祈珊袒出谣筐追电客休逻家掖钥坑惧涧却捏靠徒魔哼分配與管理分配與管理,21,Network Plan,12 months total,site redundancy greater complexity efficiency,added new customer router,two piec
15、es of essential equipment,火兹舱疵拜匀苏擦幻巧秀肺春咱浪耸肥误勘映官似友疚妙泣粱肿市检上种分配與管理分配與管理,22,Addressing Plan (contd),Network plan at 12 months,流怔垮釉旷矛老捐木诉镊声剐承辕蹈翰晓渴盾殃虽膛卖拯洗抠堆弧腆善傻分配與管理分配與管理,23,Addressing Plan (contd),畏叶棠卡顶唁各柜贝迄绝疫昂堂突浊段滞亩吨倾绷问幻像焉砚杨看杆盛襟分配與管理分配與管理,24,Addressing Plan (contd),Addressing plan for network-plan deter
16、mination of relative subnet addresses re-ordered large to small according to relative subnet size network-plan: 0.0.0.0 1024 128/512/1024 60 leased line customers (pool) network-plan: 0.0.4.0 256 16/60/240 8 PRI dial up modems, vendor x network-plan: 0.0.5.0 256 0/60/240 8 PRI dial up modems, vendor
17、 y network-plan: 0.0.6.0 64 10/16/35 LAN -mail,DNS, web internal network-plan: 0.0.6.64 64 15/25/40 LAN -NOC and Ops management network-plan: 0.0.6.128 16 5/11/11 LAN -web hosting (http1.1) network-plan: 0.0.6.144 16 0/8/8 LAN -secondary servers network-plan: 0.0.6.160 16 4/6/12 loopback router inte
18、rfaces network-plan: 0.0.6.176 4 2/2/2 router WAN ports (x8) cumulative total 0.0.6.208,治阜喜脂们反标荣由地愉昨貌阁舀奇色疗画思宜盲崇鹏愉源久朔媒乌砖呵分配與管理分配與管理,25,Addressing Plan (contd),Addressing plan for network-plan determination of subnet masks network-plan: 0.0.0.0 255.255.252.0 1024 128/512/1024 60 leased line customers
19、network-plan: 0.0.4.0 255.255.255.0 256 16/60/240 8 PRI dial up modems, vendor x network-plan: 0.0.5.0 255.255.255.0 256 0/60/240 8 PRI dial up modems, vendor y network-plan: 0.0.6.0 255.255.255.192 64 10/16/35 LAN -mail,DNS, web internal network-plan: 0.0.6.64 255.255.255.192 64 15/25/40 LAN -NOC &
20、 Ops management network-plan: 0.0.6.128 255.255.255.240 16 5/11/11 LAN -web hosting (http1.1) network-plan: 0.0.6.144 255.255.255.240 16 0/8/8 LAN -secondary servers network-plan: 0.0.6.160 255.255.255.240 16 4/6/12 loopback router interfaces network-plan: 0.0.6.176 255.255.255.252 4 2/2/2 router WA
21、N ports (x 8 ),姨砌酱奸宛腿果焰删赚读炕链轧鲸艰法粉奋漆喇滦群把垄诌喘瓜郴铆唤窟分配與管理分配與管理,26,Addressing Plan (contd),Addressing plan for network-plan connect to the Internet (full-time, part-time)? network-plan: 0.0.0.0 255.255.252.0 YES 1024 128/512/1024 60 leased customers network-plan: 0.0.4.0 255.255.255.0 PART 256 16/60/240 8
22、 PRI dial up modems network-plan: 0.0.5.0 255.255.255.0 PART 256 0/60/240 8 PRI dial up modems network-plan: 0.0.6.0 255.255.255.192 YES 64 10/16/35 LAN -mail,DNS, web internal network-plan: 0.0.6.64 255.255.255.192 YES 64 15/25/40 LAN -NOC & Ops management network-plan: 0.0.6.128 255.255.255.240 YE
23、S 16 5/11/11 LAN -web hosting (http1.1) network-plan: 0.0.6.144 255.255.255.240 YES 16 0/8/8 LAN -secondary servers network-plan: 0.0.6.160 255.255.255.240 YES 16 4/6/12 loopback router interfaces network-plan: 0.0.6.176 255.255.255.252 YES 4 2/2/2 router WAN ports (x 8 ),睬奇骤巾饼具友宰至求琳撬僧尘板幼颈涣艺愧蘑莉讲振价驴捞
24、廖熏错盛辖分配與管理分配與管理,27,Addressing plan complete total planned for customer assignments /22 total planned for ISP infrastructure /24 + /23 network-plan: 0.0.0.0 255.255.252.0 YES 1024 128/512/1024 60 leased line customers network-plan: 0.0.4.0 255.255.255.0 PART 256 16/60/240 8 PRI dial up modems network
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