Alcatel-Lucent 7750 SR - Figure 133: Spoke-SDP Redundancy Model

VPRN Features
Page 1080 7750 SR OS Services Guide
Note that 7x50, 7710 routers are expected to fulfill both functions (VLL and VPRN/IES PE),
while the 7705 must be able to fulfill the VLL PE function. Figure 133 illustrates the model for
spoke-SDP redundancy into a VPRN or IES.
Figure 133: Spoke-SDP Redundancy Model
VPRN / IES
PE2
PE1
Spoke-SDP
OSSG408
IES / VRF
VLL
Spoke-SDP
Spoke-SDP
Secondary
Primary
SAP
VPRN / IES
PE3
Spoke-SDP IES / VRF