Edgewater Networks 4200 Series Instrukcja Użytkownika Pobierz pdf (Strona 11)

Page 11

Option B: Non-VLAN Edgewater appliance,

non-VLAN switches,

one WAN subnet

Sub-option B1: Split LAN Ethernets

Charocteristics

• EdgeMarc provides NAT, Firewall and DHCP Plug ‘n Dial to phones

• 3

-party firewall provides NAT, Firewall and DHCP to PCs

• 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.

Limitations

• This configuration requires two drops per cube or office.

− DHCP is used separately for PCs and Phones, requiring two broadcast domains.

Two broadcast domains means two LANs.

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Edgewater Networks 4200 Series Instrukcja Użytkownika Strona 11