MPLS cisco QOS VPN full juniper mpls

Juniper Networks, Inc... Juniper Networks, Inc... Juniper Networks, Inc... Juniper Networks, Inc... Juniper Networks, Inc... Juniper Networks, Inc... Juniper Networks, Inc... Juniper Net

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虚虚虚虚虚 VPN 虚

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 虚虚虚虚虚 VPN 虚虚虚

 虚虚虚虚虚 BGP/MPLS VPN 虚 RFC 2547bis 虚

 虚虚虚虚虚虚虚 MPLS VPN

 虚虚

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虚虚虚虚 VPN 虚虚

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01 - Proprietary & Confidential

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虚虚虚虚虚虚

虚虚虚虚虚虚虚虚虚

虚虚虚虚

虚虚虚虚虚虚虚虚虚虚虚

虚虚虚虚虚虚虚

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7

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VPN

虚

虚虚

虚虚 1

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虚虚虚虚虚虚虚 L2TP 虚虚

PPTP 虚虚虚虚虚

PPTP 虚虚

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13

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14

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15

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虚虚虚虚虚虚虚 VPN 虚虚虚虚虚虚虚虚

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虚虚 PP-VPN 虚 RFC 2547bis

CE

VRF VRF

VRF

PE P

P

PE

P

P P

CE CE CE

VRF

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虚虚 PP-VPN 虚 RFC 2547bis

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虚虚 PP-VPN 虚虚虚虚虚虚

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3 虚 PP-VPN 虚虚

 虚虚虚虚虚虚虚虚虚虚虚虚虚虚虚虚虚

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虚虚 MPLS 虚虚虚 PP-VPN

 虚虚虚虚虚虚 (CCC)

 Draft-Martini 虚虚 VPN

 Draft-Kompella 虚虚 VPN

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25

虚虚虚虚 LSP 1 DLCI 600

LSP 2 DLCI 610

虚虚虚虚 DLCI 600 10/8

DLCI 610 20/8

DLCI 610

LSP 1

LSP 2

DLCI 608

DLCI 605 PE

PE CE

“ 虚虚虚虚虚虚” ( 虚虚虚虚 ) CCC 虚

CCC 虚

虚虚虚虚 DLCI 605 LSP1

虚虚 IP/MPLS 虚虚

虚虚 IP/MPLS 虚虚 CCC = 虚虚虚虚虚虚

虚虚虚虚 DLCI 608 LSP2

PE

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DLCI 610

DLCI 506

DLCI 408

(MPLS 虚虚 )

CPE CPE

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DLCI 600

DLCI 610

DLCI 506

DLCI 408

CPE

PE

CPE

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虚虚 MPLS 虚虚虚 VPN 虚虚虚

 虚虚虚虚 VPN 虚虚虚虚虚虚虚虚 ATM/FR 虚虚虚虚虚

 虚虚虚虚虚虚虚虚虚虚虚

 虚虚虚虚虚虚虚虚虚虚虚虚

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虚虚虚 BGP/MPLS VPN

 RFC 2547 虚虚虚虚虚虚虚虚

 2547bis 虚 Internet-Draft 虚虚虚虚虚虚虚虚虚虚虚虚虚虚虚虚虚虚

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虚虚虚虚 BGP/MPLS VPN

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虚虚虚虚

E-BGP

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10.3/16

10.2/16

10.1/16

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46

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47

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48

10.3/16

10.2/16

10.1/16

10458:22:10.1/16 10458:23:10.1/16

BGP

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虚虚虚虚

 虚虚 VPN-IPv4 虚虚虚 BGP 虚虚虚虚虚虚虚虚虚虚虚虚虚虚虚虚

 虚虚虚虚虚 VPN-IPv4 虚虚虚虚 PE 虚虚虚虚虚虚虚虚虚虚虚虚虚虚虚虚虚虚 VRF 虚

 VRF 虚虚虚虚虚虚虚虚虚虚虚虚虚虚虚虚虚虚

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 虚虚虚虚虚虚虚虚虚 OSPF 虚 IS-IS 虚 RIP 虚 BGP 虚虚虚虚虚虚虚

10.1/16 OSPF

VRF VRF

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VRF VRF

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VRF VRF

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VRF VRF

虚虚虚 PE-2

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VRF VRF

10.1/16 OSPF

10458:23:10.1/16

虚虚 Z 虚虚虚 PE-2

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VRF VRF

10458:23:10.1/16

虚虚 Z 虚虚虚 PE-2

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VRF VRF

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虚虚 2 (10.1/16)

VRF VRF

虚虚虚

 LSP 虚虚 LDP 虚 RSVP 虚虚虚虚虚虚

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虚虚虚

虚虚 2 (10.1/16)

VRF VRF

IP 10.1.2.3

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虚虚 2 (10.1/16)

VRF VRF

IP 10.1.2.3

虚虚虚

 PE 虚虚虚虚虚虚虚虚虚虚虚虚虚 VRF

 虚 VRF 虚虚虚虚虚虚虚虚虚虚虚“虚虚”虚虚虚虚

PE-1 1) 虚虚虚 FT 虚虚虚虚虚 2) 虚虚 BGP 虚虚 (Z) 3) 虚虚 IGP 虚虚 (Y)

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虚虚 2 (10.1/16)

VRF VRF

IP 10.1.2.3 BGP 虚虚 (Z) IGP 虚虚 (Y)

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虚虚 2 (10.1/16)

VRF VRF

IP 10.1.2.3 BGP 虚虚 (z) IGP 虚虚 (x)

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虚虚虚

 虚虚虚虚虚虚虚虚虚虚虚虚虚虚虚虚虚虚虚虚虚虚 PE 虚虚

虚虚 2 (10.1/16)

VRF VRF

IP 10.1.2.3 BGP 虚虚 (z) 虚虚虚虚虚

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虚虚虚

 虚虚虚虚虚虚虚 PE 虚虚虚

 虚虚虚 IPv4 虚虚虚虚虚虚虚虚虚虚虚虚虚虚虚虚

虚虚 2 (10.1/16)

VRF VRF

IP 10.1.2.3

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虚虚

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虚虚虚虚虚虚虚虚虚虚虚虚虚 RFC 2547bis 虚虚虚

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虚虚虚虚虚虚虚虚虚虚

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虚虚虚虚虚 VPN 虚虚虚虚虚虚虚虚

PE 2

PE 1

虚虚 VPN 虚虚虚虚虚虚虚虚虚虚虚虚虚

VPN 1 VPN 48

虚虚 100-130 虚 VPN RR

虚虚 1-99 虚 VPN

RR

VPN 188

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虚虚虚虚虚 BGP-Refresh

CE

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RRvpn2

虚虚虚虚虚 BGP- 虚虚虚虚虚虚虚虚 ORF 虚

CE

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虚虚 Internet

Internet 虚虚 Internet 虚虚虚虚虚

VPN 虚虚

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虚虚 Diffserv 虚 TE

 OSPF 虚 IS-IS 虚 RSVP 虚 CR-LDP 虚虚虚虚虚虚虚 CoS 虚虚虚虚虚虚虚虚虚虚

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虚虚虚虚

虚虚 MPLS VPN

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虚虚 MPLS 虚虚虚虚虚虚虚虚虚 VPN

 虚虚虚虚虚虚虚虚虚虚虚虚虚虚虚虚 ID 虚 DLCI 虚 VPI/VCI 虚虚 VLAN ID 虚

 虚虚虚虚虚虚虚虚虚虚 ID 虚虚虚虚虚 MPLS LSP 虚虚虚虚虚虚虚虚虚

 虚虚虚虚虚虚虚虚虚虚虚虚虚虚虚虚虚虚虚虚

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虚虚 MPLS 虚虚虚虚虚 VPN 虚虚虚虚

 虚虚虚虚虚虚虚虚虚虚虚虚虚虚虚虚虚虚

 虚虚虚虚虚虚虚虚虚虚虚虚虚虚虚虚虚虚虚

 虚虚虚虚

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96

ATM FR

VPN 虚虚

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ATM FR

虚虚虚虚虚

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ATM FR

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Draft-Kompella 虚 VPN 虚虚虚虚 VFT 虚

AT M

 虚虚 VFT 虚虚虚虚虚虚虚虚虚虚虚虚虚虚

 虚虚虚 CE 虚虚虚虚虚虚虚虚虚

 虚虚 BGP 虚 LDP 虚虚虚 PE 虚虚虚虚 VPN 虚虚虚

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虚虚 1

虚虚 2

Draft-Kompella 虚 VPN 虚虚虚虚 VCT 虚

PE-2

CE-4

CE-2 CE-1

VFT VFT

VCT虚VFT虚虚虚虚虚虚虚虚

VCT虚PE虚虚BGP虚LDP虚虚虚虚

虚虚虚 VPN 虚虚虚虚 VCT 虚 PE

BGP 虚虚虚 / LDP

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Draft-Kompella 虚 L2 VPN 虚虚

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102

AT M

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103

CE-4 虚虚虚

DLCI 63 10/8

DLCI 75 20/8

DLCI 82 30/8

DLCI 94 -

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104

CE 虚虚

1000

4

虚虚虚虚虚虚虚 ID

63 75 82 94

CE 4 VCT

虚虚

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105

Site 1 Site 2

VFT VFT

CE 4 VFT

虚虚 / 虚虚虚虚虚

CE ID

RT1 4

1001 1002 1003

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106

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107

VFT VFT

FR FR

CE 虚虚虚虚虚虚

4 1000

CE 4 VCT 虚虚

RT

CE ID

RT1 4

CE 虚虚

虚虚虚虚

4 1000

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VFT VFT

FR DLCI 82

FR DLCI 414

CE 2 VFT

CE ID 虚虚虚虚虚虚虚 ID

5020 7500 9350

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VFT VFT

CE 2 VFT

CE ID 虚虚虚虚虚虚虚 ID

5020 7500

9350 1002

虚虚虚虚

FR DLCI 82

FR DLCI 414

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虚虚 1

虚虚 2

Draft-Kompella 虚虚虚虚

 CE-2 虚虚虚虚虚 CE-4 虚 DLCI 虚 414 虚虚虚虚虚虚虚 PE

PE-2

CE-4

CE-2 CE-1

VFT VFT

DLCI 82 DLCI 414

414

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虚虚 1

虚虚 2

PE-1 1) 虚虚虚 VFT 虚虚虚 DLCI 2) 虚虚 VPN 虚虚 (1002) 3) 虚虚 IGP 虚虚 (500)

PE-1

2) 虚虚 VPN 虚虚 (1002) 3) 虚虚 IGP 虚虚 (500)

VFT VFT

DLCI 82

虚虚虚虚虚虚虚 (1002) IGP 虚虚 (500)

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虚虚 1

虚虚 2

VFT VFT

虚虚虚虚虚虚虚 (1002) IGP 虚虚 (z) DLCI 82

DLCI 414

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虚虚 1

虚虚 2

VFT VFT

虚虚虚虚虚虚虚 (1002)

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虚虚 1

虚虚 2

VFT VFT

82

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虚虚 LDP 虚虚虚虚虚虚 VC 虚虚

DLCI

虚虚 PE-2 虚虚虚

414 500

DLCI

虚虚 PE-1 虚虚虚

82 501

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Draft-Martini 虚虚虚虚

DLCI

虚虚 PE-2 虚虚虚虚虚

414 500

DLCI

虚虚 PE-1 虚虚虚虚虚

82 501

PE-1 1) 虚虚 VC 虚虚 (1002) 2) 虚虚虚虚虚虚 (500)

虚虚虚

VC 虚虚 1002 虚虚虚虚 500

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虚虚虚虚

虚虚

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虚虚虚

http://www.juniper.net

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