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1 1

2 ATM ATM Forum UNI 3.0 MPOA v1.0 LANE v2.0 UNI 2.0 IISP PVC SVC ATM Forum Cisco Systems Sprint Net/Adaptive Northern Telecom PNNI Traffic Management Available Bit Rate (ABR) Signaling 4.0 Anchorage Accord

3

4

5

6 ATM NIC LANE Config Server(LECS Logical LECS) IP Subnet 1 LANE Server(LES) Broadcast & Unknown Server (BUS) ATM ATM LAN NIC

7

8

9

10 LUNI v2.0

11 LNNI

12

13

14

15 - Protocol Independent Multicast (PIM)

16 Logical IP Subnet 1

17 MPC! MPC! MPC! MPS!

18 L3 L3

19 L3 L3

20 Building 1 Building 2 Building 3 OSPF, EIGRP, etc Emulated LAN A Emulated LAN B

21

22

23 OSPF PNNI SS7 IP ATM Circuit SONET WDM

24 3 IP ATM SONET WDM IP SONET WDM IP WDM

25

26 POP POP Backbone Edge POP POP Edge Backbone Backbone 3 Class/Quality of Service

27 Backbone Network Edge Packet Classifier

28 CAR CAR Ingress Egress like Frame Relay Actions: Actions: (RED-like)

29 IP QoS CAR Drop Recolor Drop Recolor

30 IP QoS BGP BGP BGP Traffic Source Pkt Flow Data IP Header Service Provider AS ibgp Peers Premium Customer IP Precedence ToS Type of Service Field

31 IP QoS Weighted Fair Queuing Medium Premium Economy Standard 15

32 , Throughput Controlled Congestion Uncontrolled Congestion Congestion

33 Random Early Detection (RED) Backbone RED RED: TCP TCP

34 RED RED FIFO, Tail Drop

35 Weighted RED (WRED) Backbone IP RED WRED

36 WRED 2 ; 6 &

37 1) RSVP RSVP RSVP Class of Service 2) RSVP CoS EdgeRSVPCoS RSVP Egress

38 RSVP RSVP RSVP WFQ

39 RSVP CoS RSVP RSVP Precedence Classifier Premium Standard Ingress RSVP Egress WRED Backbone WRED Egress RSVP WFQ Egress

40 RSVP CoS with NetFlow and CAR Premium Standard WRED Edge Backbone WRED CAR WFQ NetFlow or ATM CLP NetFlow Tag RSVP

41 IPATM ATM IP Telco Tag ISP L2/L3

42 PVCATM QoS Full PVC Mesh ABR PVC

43 Layer 3 Traffic Engineering IP Tag CoS QoS VC

44

45

46 Ships In the Night Tag Switching Stack IP Routing TDP Signalling ATM Forum Stack PNNI Routing UNI/NNI Signalling L2 VCs (eg TVCs)

47 Tag Switching & ATM Co-existing on same Platform ATM for real-time P-NNI / UNI Voice Circuit Emulation (CES) Tag Switching for data traffic Call_setup ATM IP FR IP IP ATM FR

48 TDP +precedences, or RSVP+tags Routing Table Tag Information Base (TIB) Per-Tag QoS Mechanisms Tag Edge Router Tag Switch Tag Edge Router

49 Tag QoS IP Precedence In Tag X X... Address Prefix Prec Out I face Out Tag In I face In Tag Prec Address Prefix Out I face Out Tag Edge TSR asks for different tags for different precedences 2

50 Tag QoS IP Precedence WRED Packet Classifi erpremium Standard IP /CoS Tag Switching POP WEPD» Tag VCs ( 4 )»ATM Tag SwitchTER Tag Information Bases (TIBs) WRR / WFQ WRR Scheduler

51 ATM Switch Weighted EPD Early Packet Discard Queue EO M EO M EPD Threshold (t) Weighted Early Packet Discard t t t WRR Queue Scheduler

52 IP - ATM Guaranteed Service RSVP Signaling Flow Classifier POP IP Guaranteed Service Tag Switching»RSVP guaranteed service Tag VC Tag Switch RSVP service ATM switch WFQ (per flow queuing) WFQ Scheduler

53 Gigabit Ethernet

54 Gigabit Ethernet Q2 98 Nov. 95 IEEE Commissions High-Speed Study Group July 97 Start Working Group Ballot July 96 IEEE 802.3z Gigabit Ethernet Task Force Created End 96 Basic Concept Agreement

55 : Gigabit Ethernet, MAC GE IOL Interop --- GE IOL Plug Fest ,, etc. 1998

56 ATM 6X 4X 4X 25 Mbps 155 Mbps 622 Mbps 2.4 Gbps OC-3 OC-12 OC Mbps 5 Gbps(OC-96) 10 Gbps(OC-192) 20Gbps 100Gbps ATM

57 ATM 10 Mbps 155 or 622 Mbps 10/100 Mbps 10/100 Mbps 155 or 622 Mbps WAN ATM -

58 ATM ATM 155/622 Mbps ATM 155/622 Mbps ATM 10/100, GE 10/100, GE

59 Gigabit Ethernet Media Access Control (MAC) Full Duplex and/or Half Duplex 802.3z Gigabit Media Independent Interface (GMII) (Optional) 1000BASE-X PCS 8B/10B-AutoNegotiation 802.3ab 1000BASE-T PCS 1000BASE-LX Fiber Optic Xcvr 1000BASE-SX Fiber Optic Xcvr 1000BASE-CX Copper Xcvr 1000BASE-T Xcvr Single-Mode or Multimode Fiber Multimode Fiber Shielded Copper Cable Unshielded Twisted Pair

60 802.3z 802.3ab 1000BASE-LX{ 10u Single-Mode 50u Multimode 62.5u Multimode 1000BASE-SX{ 1000BASE-T 1000BASE-CX { { 50u Multimode 62.5u Multimode 4 pr Cat 5 UTP C Machine Room Balanced Shielded Cable 25m 100m 260m 440m 550m 3 km Horizontal Building Backbones Campus Backbone Wiring //

61 Gigabit Ethernet IEEE P802.3z Draft 4.1 IEEE P802.3ab Draft 1.2 IEEE interim Meeting 2/2-2/3/98 DMD ( 62.5um?, coupled power, robust LX jumper for 62.5um->50um, xmit/rcv/fiber conformance testing, jitter budget, SX DMD) Draft BASE-LX/SMF 5Km IEEE

QoS Intserv diffserv 1998 12 16 Internet Week 98 Internet Week98 1998 Kenjiro Cho, Japan Network Information Center 1 3 QoS Intserv RSVP QoS Diff-serv 2 QoS ISP 3 2.1 FAX LAN WAN LAN WAN Heavy Tail WWW

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