Nokia 7330 - Page 23

FD 100/320Gbps NT and FX NT IHub Services Guide
Issue: 13 3HH-11985-AAAA-TQZZA 23
List of figures
3 Services Overview ........................................................................45
Figure 1 Service Entities..........................................................................................48
Figure 2 Service Access Point (SAP) ......................................................................49
Figure 3 SDP ...........................................................................................................50
Figure 4 Service Creation and Implementation Flow...............................................52
Figure 5 Ring in the initial state ...............................................................................65
Figure 6 Ring in the protection state........................................................................66
Figure 7 DHCP Lease Query...................................................................................71
Figure 8 Tunnels using GRE-IPv4 encapsulation....................................................72
4 Virtual Leased Line Services .....................................................107
Figure 9 Epipe/VLL Service ...................................................................................108
Figure 10 Pseudo wire.............................................................................................109
Figure 11 SDP Statistics for VPLS and VLL Services .............................................110
Figure 12 SDPs — Uni-Directional Tunnels ............................................................116
5 Virtual Private LAN Service .......................................................157
Figure 13 ISAM residential and regular access ports ..............................................158
Figure 14 ISAM network topology for VPLS ............................................................160
Figure 15 NT v-VPLS forwarding.............................................................................161
Figure 16 VPRN IP interface reach extension using v-VPLS ..................................161
Figure 17 NT VPLS Implementation ........................................................................163
Figure 18 VPRN and v-VPLS virtual port interconnection model ............................165
Figure 19 SAPs and virtual port object model .........................................................165
Figure 20 VPLS service architecture .......................................................................171
Figure 21 Access Port Ingress Packet Format and Lookup ....................................171
Figure 22 Network Port Egress Packet Format and Flooding .................................172
Figure 23 Access Port Egress Packet Format and Lookup .....................................173
Figure 24 Management model.................................................................................180
Figure 25 Configurable TPID ...................................................................................183
Figure 26 External Packet Forwarding ....................................................................184
Figure 27 Uni-Directional Tunnels ...........................................................................215
Figure 28 BGP-AD and T-LDP Interaction...............................................................225
Figure 29 BGP VPLS Solution.................................................................................227
Figure 30 BGP AD Configuration Example..............................................................234
Figure 31 BGP VPLS Example................................................................................237
Figure 32 BGP AD Triggering LDP Functions .........................................................239
7 Virtual Private Routed Network Service ...................................421
Figure 33 Virtual Private Routed Network ...............................................................422
Figure 34 Conceptual Diagram................................................................................424
8 Mirror Services............................................................................611
Figure 35 Local Mirroring Example..........................................................................613
Figure 36 Local Mirrored Service Tasks ..................................................................615