Edgewater Networks 4200 Series Instrukcja Użytkownika Pobierz pdf (Strona 20)

Page 20

Option D: VLAN-capable Ethernet switch,

VLAN or Non-VLAN Edgewater appliance

Sub-option D1: VLAN-capable EdgeMarc

Characteristics

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

• 3

-party firewall provides NAT, Firewall and DHCP to PCs

• WAN interface has at least 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 #200 with private subnet for phones (associated with EM LAN port 2).

This LAN uses 802.1q 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.

Limitations

• Requires VLAN-capable and CDP-capable Ethernet switch and phones.

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