Specifications

21 Reference Architecture | Dell
TM
Unified Communication Solution with Microsoft® Lync® Server 2013 for Single Site
Implementation | Version 1.0
Figure 4 Lync Server Edge Architecture
The recommended configuration details of the VMs are provided in Table 3.
Table 3 Lync Edge Architecture VM Resources
Purpose
VMs
Total Virtual CPU (vCPUs)
Total Memory (GB)
Lync Server 2013 Edge Pool
2
4
16
Reverse Proxy 2 4 8
3.3.1 Edge Network Architecture
Figure 5 details the network connectivity for each of the PowerEdge R420 servers hosting the Edge and
Reverse Proxy server VMs. The PowerEdge R420 server uses the Broadcom® 5720 dual-port 1Gb LAN on
Motherboard (LOM) and has an optional Broadcom 5719 quad port 1Gb add-on Network Interface Card
(NIC) configured. Two of the ports from the LOM are teamed together and provide the connectivity to the
internal networking and two of the ports from the add-on NIC are teamed to provide external network