Figure 1: Five Sites To Interconnect For L2+L3 Vpn + Internet Access - Avaya 8600 Technical Configuration Manual

avaya.com
 2 Main Sites to provide Internet connectivity to every other Site (as shown in figure 1)
 Ability to provide Internet connectivity to each L3 VPN while not allowing any connectivity between
L3 VPNs (no overlapping address space between different VPNs)
 Resilient design with Sub-second fail-over times (No Spanning Tree)
 Low latency / high bandwidth non-blocking design where all traffic is hardware switched
Internet
FW1 FW2
Site3
Site1
Site2
Site4 Site5

Figure 1: Five Sites to interconnect for L2+L3 VPN + Internet access

Network Design Implementation to Provide L2 & L3 VPN Connectivity
9
November 2010
between Sites using SMLT and IPVPN-Lite for ERS 8600
Technical Configuration Guide