Edgewater Networks 4200 Series Instrukcja Użytkownika Pobierz pdf (Strona 9)

Page 9

Implementation Steps

Follow all the steps in Sub-option A1: Split LAN Ethernets, above, except:

• Skip step 5. Enable DHCP on VLAN #2730

Sub-option A3: Single LAN Ethernet, using the same PC & Phone subnet

Characteristics

• EdgeMarc provides ALG functionality to phones

• 3

-party firewall provides NAT, Firewall and DHCP to PCs and phones

− Phones receive IP addresses from the same pool as PCs.

− Default router for PC and phones is 3

-party firewall

− EdgeMarc is SIP Proxy or MGCP Control Server to phones

• WAN interface has one free IP address:

− The EdgeMarc is assigned one IP address from the WAN subnet

− Other address(es), including the one already being used by the 3

-party

Firewall/VPN device, are bridged through the EdgeMarc to its LAN interface.

• EdgeMarc LAN interface uses two VLANs

− VLAN #2730 with private subnet for phones, and shared by PCs (associated with

EM LAN port 4). This LAN uses standard 802.1 frames.

− VLAN #2 with a public subnet for the 3

-party VPN / Firewall device (associated

with EM LAN port 3). This LAN uses standard 802.1 frames.

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Edgewater Networks 4200 Series Instrukcja Użytkownika Strona 9