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Alcatel-Lucent 7210 SAS-X - Page 13

Alcatel-Lucent 7210 SAS-X
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7210 SAS-X, R6 OS Services Guide Page 13
List of Figures
Services Overview
Figure 1: Service Entities for 7210 SAS devices configured in Network Mode . . . . . . . . . . . . . . . . . . . .28
Figure 2: Service Access Point (SAP) for 7210 SAS configured in Network Mode . . . . . . . . . . . . . . . . .29
Figure 3: Multiple SAPs in a service using QinQ uplinks in 7210 SAS configured in access-uplink mode 30
Figure 4: Multiple SAPs on a Single Port . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .31
Figure 5: MPLS Service Distribution Point (SDP) Pointing From ALA-A to ALA-B . . . . . . . . . . . . . . . . .36
Figure 6: G.8032 Ring in the Initial State . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .41
Figure 7: 0-1 G.8032 Ring in the Protecting State . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .42
Figure 8: 0-4 G.8032 Sub-Ring . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .46
Figure 9: 0-6 Sub-Ring Homed to VPLS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .49
Figure 10: Service Creation and Implementation Flow . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .56
Figure 11: Ethernet OAM Model for Broadband Access - Residential . . . . . . . . . . . . . . . . . . . . . . . . . . . .70
Figure 12: Ethernet OAM Model for Broadband Access - Wholesale . . . . . . . . . . . . . . . . . . . . . . . . . . . .70
VLL Services
Figure 13: Epipe/VLL Service . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .123
Figure 14: Pseudowire Service Switching Node . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .130
Figure 15: VLL Resilience with Pseudowire Redundancy and Switching . . . . . . . . . . . . . . . . . . . . . . . . .131
Figure 16: VLL Resilience . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .136
Figure 17: Master-Slave Pseudowire Redundancy . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .139
Figure 18: VLL Resilience . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .142
Figure 19: VLL Resilience with Pseudowire Switching . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .144
Figure 20: Access Node Resilience . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .146
Figure 21: VLL Resilience with Pseudowire Redundancy and Switching . . . . . . . . . . . . . . . . . . . . . . . . .149
Figure 22: Redundant VLL Endpoint Objects . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .151
Figure 23: SDPs — Uni-Directional Tunnels . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .175
Figure 24: VLL Resilience . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .181
Figure 25: VLL Resilience with Pseudowire Switching . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .182
Virtual Private LAN Service
Figure 26: VPLS Service Architecture . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .233
Figure 27: Access Port Ingress Packet Format and Lookup . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .234
Figure 28: Network Port Egress Packet Format and Flooding . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .235
Figure 29: MVR and MVR by Proxy . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .243
Figure 30: Access Resiliency . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .251
Figure 31: HVPLS with Spoke Redundancy . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .258
Figure 32: HVPLS Resiliency Based on AS Pseudowires . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .260
Figure 33: Dual Homed MTU-s in Two-Tier Hierarchy H-VPLS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .261
Figure 34: HVPLS with SAP Redundancy . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .266
Figure 35: Dual Homed CE Connection to VPLS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .268
Figure 36: BGP AD NLRI versus IP VPN NLRI . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .272
Figure 37: Generalized Pseudowire-ID FEC Element . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .273
Figure 38: BGP-AD and T-LDP Interaction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .275
Figure 39: Epipe Emulation in a ring using VPLS with G.8032 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .287
Figure 40: Example Configuration for Protected VPLS SAP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .316

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