1、 KSKSKSKSKSKSKSK KSKSKS KSKSK KSKS KSK KS KS X ISO/IEC 10747 ISO 8473 PDU KS X ISO/IEC 10747:2008 2008 11 28 http:/www.kats.go.krKS X ISO/IEC 10747:2008 : ( ) ( ) () ()SJ ( ) : (http:/www.standard.go.kr) ： ： 2003 12 29 ： 2008 11 28 2008-0807 ： ： ( 025037292) (http:/www.kats.go.kr). 10 5 , . KS X ISO
2、/IEC 10747:2008 i . iv .1 1 1 2 2 3 .3 3.1 3 3.2 3 3.3 4 3.4 .4 3.5 intra-domain .4 3.6 4 4 6 4.1 .6 4.2 .7 4.3 7 5 .7 5.1 Inter-RD 9 5.2 9 5.3 10 5.4 .10 5.5 .10 5.6 ： 10 5.7 RIB-Atts 11 5.8 .11 5.9 .12 5.10 13 5.11 RID, NET NSAP 13 5.12 13 6 BISPDU .16 6.1 BISPDU 16 6.2 OPEN PDU.17 6.3 UPDATE PDU.
3、21 6.4 IDRP ERROR PDU 30 6.5 KEEPALIVE PDU .32 6.6 CEASE PDU.32 6.7 RIB REFRESH PDU.32 7 .33 7.1 33 7.2 34 7.3 .35 7.4 NLRI .35 KS X ISO/IEC 10747:2008 ii 7.5 36 7.6 BIS BIS 37 7.7 BISPDU .42 7.8 47 7.9 .47 7.10 .47 7.11 51 7.12 .53 7.13 .64 7.14 65 7.15 65 7.16 .66 7.17 70 7.18 .73 7.19 77 7.20 BIS
4、PDU .78 8 CNLS .82 8.1 83 8.2 NPDU-derived 83 8.3 RIB-Att NPDU-derived distinguishing attributes 84 8.4 85 9 ISO 8473 .86 9.1 ISO 8473 86 10 87 11 GDMO .87 11.1 87 11.2 IDRP 87 11.3 IDRP 88 11.4 93 11.5 .100 11.6 Behaviour101 11.7 ASN.1 .101 12 106 12.1 BIS .106 12.2 .107 A( ) PICS 109 A.1 .109 A.2
5、.109 A.3 PICS .109 A.4 .112 B( ) IDRP .118 B.1 118 B.2 118 C( ) .121 KS X ISO/IEC 10747:2008 iii D122 D.1 122 E( ) .124 F( ) Adj-RIB .125 G( ) RIB 126 H( ) .127 J( ) RDC3 128 K( ) MULTI EXIT_DISC .131 L( ) .133 KS X ISO/IEC 10747:2008 .148 KS X ISO/IEC 10747:2008 iv . KS X ISO/IEC 10747 . A( ) PICS
6、B( ) IDRP C( ) D( ) 2 E( ) F( ) Adj RIB G( ) RIB H( ) J( ) RDCs K( ) MULTI EXIT_DISC L( ) A B C, D, E, F, G, H, J, K, L . . . ISO 7498 , KS X ISO 8648 . ISO 8473 . . . KS X ISO/IEC TR 9575 . intra-administrative inter-administrative KS X ISO/IEC TR 9575 , intra-domain . , inter-domain IS-IS . . . (B
7、oundary Intermediate System) . NPDU (BIS) intra-domain . , inter-domain BIS . , NPDU BIS . BIS . IS KS X ISO/IEC 10747:2008 v intra-domain NPDU . inter-domain IS-IS . . IS . . , inter-domain intra-domain . (KS X ISO/IEC 10589 ) intra-domain . , intra-domain . , . IDRP . . . KS X ISO/IEC 10747:2008 I
8、SO 8473 PDU Information technology Telecommunications and information exchange between systems Protocol for exchange of inter-domain routeing information among intermediate systems to support forwarding of ISO 8473 PDUs 1994 1 ISO/IEC 10747, Information technology Telecommunications and information
9、exchange between systems Protocol for exchange of inter-domain routeing information among intermediate systems to support forwarding of ISO 8473 PDUs , . 1 (3.6 ) NPDU . 1 . . BIS inter-domain BIS inter-domain BIS inter-domain . . . KS X ISO/IEC 10747:2008 2 . . 2 . . IEC ISO . KS X ISO 8648, KS X I
10、SO 9542, KS X ISO/IEC TR 9575： 2007, OSI KS X ISO/IEC TR 9577： 2007, KS X ISO/IEC 10589： 2008, (ISO 8473) ISO 7498： 1984, Information processing systems Open Systems Interconnection Basic Reference Model ISO 7498/Add. 1 ： 1984, Information processing systems Open Systems Interconnection Basic Refere
11、nce Model Addendum 7： Connectionless-mode transmission ISO 7498 3： 1989, Information processing systems Open Systems Interconnection Basic Reference Model Part 3： Naming and addressing ISO/IEC 7498 4 ： 1989, Information processing systems Open Systems Interconnection Basic Reference Model Part 4： Ma
12、nagement framework ISO/IEC 8208： 1990, Information technology Data communications X.25 Packet Layer Protocol for Data Terminal Equipment ISO/IEC 8348： 1993, Information technology Network Service Definition ISO 8473： 1988, Information processing systems Data communications Protocol for providing the
13、 connectionless-mode network service ISO/IEC 10030： 1990, Information technology Telecommunications and information exchange between systems End System Routeing Information Exchange Protocol for use in conjunction with ISO 8878 ISO/IEC 10165 2 ： 1992, Information technology Open Systems Interconnect
14、ion Structure of management information： Definition of management information ISO/IEC 10165 4 ： 1992, Information technology Open Systems Interconnection Structure of management information： Guidelines for the definition of managed objects KS X ISO/IEC 10747:2008 3 1 ： inter-domain . intra-domain .
15、3 . 3.1 ISO 7498 . a) b) c) d) e) f) g) h) i) ISO 7498 3 . a) (N) 3.2 KS X ISO 8648 . End Routeing Domain TransitRouteingDomainEnd RouteingDomainEnd Routeing Domain End RouteingDomainEnd RouteingDomainTransit Routeing Domain TransitRouteingDomainTransitRouteingDomain TransitRouteingDomainKS X ISO/IE
16、C 10747:2008 4 a) b) c) 3.3 ISO 8348 . a) 3.4 ISO 9575 . a) b) c) d) 3.5 intra-domain ISO 10589 . a) b) 3.6 . 3.6.1 intra-domain IS-IS , . 3.6.2 inter-domain ( 2) ( ) ( ) . BIS intra-domain inter-domain . BIS inter-domain intra-domain . 3.6.3 . inter-domain intra-domain intra-domain . KS X ISO/IEC 1
17、0747:2008 5 3.6.4 PDU inter-domain BIS . . stub multi-homed. multi-homed ERD inter-domain , stub ERD inter-domain . 2 multi-homed ERD . 3.6.5 (transit) PDU inter-domain BIS . , PDU . TRD 2 . 3.6.6 RD , “A” “B” BIS , RD(“A” “B”) RD . 3.6.7 RD UPDATE PDU RDI 3.6.8 7.13 . . a) RDC A RDC B . b) RDC A RD
18、C B . 3.6.9 RDCs (Nested RDCs) “A”(RDC A) RDC B . a) RDC A RDC B . b) RDC A RDC B . 3.6.10 RED (RDC A) RDC B . a) RDC B RDC A . b) RDC B RDC A . c) RDC A RDC C . KS X ISO/IEC 10747:2008 6 3.6.11 RDCs (Disjoint RDCs) RDC A RDC B RDC A RDC B 3.6.12 BIS . . , . 3.6.13 , RD RDC . 2 ： TRD ERD 4 , . 4.1 B
19、ISPDU Boundary Intermediate System PDU KS X ISO/IEC 10747:2008 7 DT PDU ISO 8473 Data Protocol Data Unit ER PDU ISO 8473 Error Protocol Data Unit NPDU Network Protocol Data Unit NSDU Network Service Data Unit PDU Protocol Data Unit 4.2 AFI Authority and Format Identifier DSP Domain Specific Part IDI
20、 Initial Domain Identifier IDP Initial Domain Part LSAP Link Service Access Point NET Network Entity Title NPAI Network Protocol Address Information NSAP Network Service Access Point SNPA Subnetwork Point of Attachment 4.3 BIS Boundary Intermediate System CL Connectionless Mode CLNS Connectionless M
21、ode Network Service CM Confederation Member ERD End Routeing Domain ES End System FIB Forwarding Information Base FSM Finite State Machine IDRP Inter-domain Routeing Protocol(an acronym for the protocol described International Standard) IPI Initial Protocol Identifier MIB Management Information Base
22、 NLRI Network layer reachability Information NLSP Network layer security protocol OSIE OSI Environment PCI Protocol Control Information PIB Policy Information Base QOS Quality of Service RDC Routeing Domain Confederation RDI Routeing Domain Identifier RIB Routeing Information Base SPI Subsequent Pro
23、tocol Identifier SNICP Subnetwork independent convergence protocol TRD Transit Routeing Domain 5 IDRP SNICP( 3 ) ISO 8473 . , BISPDU ISO 8473 NPUD . IDRP . BIS (6. ) BISPDU . BISPDU NPDU . IDRP BISPDU KS X ISO/IEC 10747:2008 8 . IDRP BISPDU BISPDU . , BISPDU BISPDU . 3 IDRP IDRP BISPDU . BISPDU BISP
24、DU . BISPDU 7.7 . BIS BIS 7.6 . IDRP KS X ISO/IEC TR 9575 . , IDRP 4 . IDRP 4 . a) BISPDU BIS BISPDU . BIS BISPDU , UPDATE (7.14 ) BIS BIS BISPDU . b) BISPDU BISPDU . BIS BIS , BIS BIS BIS BISPDU . c) RIBS(Loc-RIBs) (7.10 ) Adj-RIBS PIB . d) NPDU . FIB . KS X ISO/IEC 10747:2008 9 4 inter-domain 5.1 Inter-RD BIS inter-domain OSIE . BIS . 5.2 IDRP
