Katsuhito Asano Fujitsu LTD /Apr/2002 1

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1 Katsuhito Asano Fujitsu LTD /Apr/2002 1

2 Sub-IP Area WG WG Sub-IP WG PWE3(Transport Area) L2TPEXT 2

3 Sub-IP Area Sub-IP Area MPLS 3

4 Sub-IP Area Sub-IP IP(Layer3) Media(Layer2) Layer2.5 Area The work depends on IP expertise, which is here, That it is critical to the development of the IP infrastructure That it directly or indirectly affects operations or routing at the IP layer. 1 2 ( 3 ) Temporally Area 4

5 IP Layer Layer IP IP Protocol Tunnel l2tpext (Internet Area) pwe3 (Transport Area) MPLS(Multi Protocol Label Switching) Area 5

6 MPLS Push Swap R L R L R R Pop 6

7 Push Swap R L L R L R L R Pop 7

8 Push Swap R L R L L R L R Pop 8

9 IPv4 Push Swap IPv6 Cell FR Ethernet R L R L R L R L Pop IPv4 IPv6 Cell FR Ethernet 9

10 Area WG mpls WG ccamp WG tewg ppvpn WG ipo/iporpr WG gsmp WG 10

11 WG ppvpn Application tewg Requirement ccamp Operation gsmp ipo Protocols iporpr mpls 11

12 MPLS(Multi Protocol Label Switching) 2.5 MPLS WG LSP(Label Switched Path) Distribution Protocol Encapsulation 12

13 (2002/04) 18 RFC Standards Track 12 Informational 5 Experimental 1 Label Protocol LDP/RSVP-TE/CR-LDP/BGP MPLS Architecture/Encoding 13

14 ccamp(common Control And Measurement Protocol) control Plane measurement Plane (Optical ) Measurement (TE ) 14

15 MPLS Architecture/Signaling (gmpls) Layer2 (lmp ) ITU-T/OIF(Optical Internetworking Forum) Area Charter 15

16 tewg (Internet Traffic Engineering) Internet Traffic Operator Applicability Provisioning Traffic Measurement Protocol ccamp 16

17 ppvpn(provider Provisioned Virtual Private Networks) Service Provider VPN Solution Framework Service Requirement Technical Approach 17

18 Layer3 VPN (IP VPN) BGP VPNs (RFC2547) VR (Virtual Router) CE (Customer Edge) tunnel Layer2 VPN Point-to-Point (Wire Emulation) Virtual Private LAN Segment 18

19 IPO(IP over Optical)/IPORPR(IP over Resilient Packet Ring) WDM RPR(IEEE802.17) Optical Interface Framework Redundant/Reroute OAM 19

20 gsmp(general Switch Management Protocol) Packet (Label Switch) (Controller) Protocol Applicability Protocol 20

21 Area Salt Lake City Area Meeting plenary ccamp ccamp Update ASON & GMPLS ITU-T Sensitive 21

22 Status : Graceful Restart MIB Tunnel Management (OAM/Protection) OAM ITU-T Liaison 4 Question 22

23 Status : gmpls Last Call gmpls/terminology/architecture/ e-route/hierarchical/multi Area/ sonet/sdh/g.709/tdm/lmp/protection/ tunnel trace 1 ITU-T Liaison 23

24 Status : Applicability Document RFC Measurement MIB Routing/Signaling ccamp WG 24

25 Status : L3VPN WG Last Call BGP VPNs RFC L3VPN Solution L2VPN Requirement/Framework/Solution L2 Solution Draft 25

26 Status : Requirement/Framing/Routing ipo ITU-T G.ASON(Automatic Switched Optical Network ) iporpr IEEE RPR Group 26

27 Status : gsmp v WG Conclude 27

28 ITU-T Salt Lake City Plenary ccamp Update ASON vs. GMPLS 2 IESG ITU-T Collaboration 28

29 pwe3(pseudo Wire Emulation Edge to Edge) Transport Area Pseudo Wire(FR/ATM/SONET/TDM etc.) PSN(Packet Switched Network) Tunnel 29

30 l2tpext(layer2 Tunneling Protocol Extensions) PPP Tunneling l2tp Layer2 30

31 OAM (mpls) ccamp L2VPN(ppvpn) Diffserv TE ipo/iporpr gsmp 31

32 Thank You, Any Question and Comment? 32

Motivation 3 Motivation 4 (Availability) Keep High Availability Providing Reliable Service (New service, function) Provide new Services, with new func

VPLS daisuke.koshiro@tm.softbank.co.jp 1 Agenda Motivation VPLS VPLS VPLS 2 Motivation 3 Motivation 4 (Availability) Keep High Availability Providing Reliable Service (New service, function) Provide new