
Local Area Network (LAN) Architecture
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Table of Contents
Table of Contents .................................................................................................................... 2
Overview ................................................................................................................................... 3
Benefits of the NPP LAN Design Requirements ................................................................... 5
Public IP Address ............................................................................................................... 5
EdgeMarc Router Family .................................................................................................... 5
Layer-2 Connection to EdgeMarc Router ........................................................................... 6
Assumptions & Conditions ..................................................................................................... 7
Network 1.1 - Flat LAN, integrated EdgeMarc ....................................................................... 8
Network 2.1 - Flat LANs, integrated EdgeMarc w/DMZ ......................................................... 9
Network 3.1 - VLAN switch, integrated EdgeMarc .............................................................. 10
Network 4.1 - Independent Voice & Data LANs, LAN-side 3
rd
-party data firewall ............ 11
Network 5.1 - Flat LAN, LAN-side 3
rd
-party firewall ........................................................... 13
Appendix A - EdgeMarc Configurations .............................................................................. 15
Network 1.1 - Flat LAN, integrated EdgeMarc firewall ......................................................... 15
Network 2.1 - Flat LANs, integrated EdgeMarc firewall w/DMZ ........................................... 16
Network 3.1 - VLAN switch, integrated EdgeMarc firewall ................................................... 18
Network 4.1 - Independent Voice & Data LANs, LAN-side 3rd-party data firewall ............... 20
Network 5.1 - Flat LAN, LAN-side 3
rd
-party firewall .............................................................. 22
Appendix B - SIP Device and VLAN Switch Configurations .............................................. 24
EdgeMarc Configuration Screenshots ................................................................................. 26
Screenshot #1, EdgeMarc Main Menu ................................................................................. 27
Screenshot #2, Network Settings Main Screen, No VLAN ................................................... 28
Screenshot #3, Network Settings Main Screen, with VLANs ............................................... 29
Screenshot #4 (a-d), VLAN Configuration ............................................................................ 31
Screenshot #5, Network Settings T1 Configuration, Sub-screen ......................................... 34
Screenshot #6, NAT Settings ............................................................................................... 35
Screenshot #7, VOIP ALG, Main Screen, No VLANs .......................................................... 36
Screenshot #8, VOIP ALG-Main Screen, with VLANs ......................................................... 37
Screenshot #9, VOIP ALG, SIP Settings Sub-screen .......................................................... 38
Screenshot #10, Traffic Shaper ........................................................................................... 39
Screenshot #11, DHCP Server, No VLANs .......................................................................... 40
Screenshot #12, DHCP Server, with VLANs ........................................................................ 41
Screenshot #13, Firewall Settings ........................................................................................ 42
Screenshot #14, Proxy ARP ................................................................................................ 43
Screenshot #15 (a-c), Firmware Upgrade ............................................................................ 44
Screenshot #16 (a-b), Survivability ...................................................................................... 47
Definitions .............................................................................................................................. 49
Additional Documentation .................................................................................................... 51
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