Edgewater Networks 4300T Uživatelský manuál stáhnout pdf (Strana 14)

Local Area Network (LAN) Architecture

Page 14 of 51

• 3

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

• Phones and PCs share same IP subnet, assigned by DHCP

• Default router for PC and phones is 3

-party firewall

• WAN interface has at least two IP addresses:

• 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

• One VLAN with private subnet for phones, and shared by PCs. This LAN uses standard 802.1

(untagged) frames.

• One VLAN with a public subnet for the 3

-party VPN / Firewall device. This LAN uses standard 802.1

(untagged) frames.

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Edgewater Networks 4300T Uživatelský manuál Strana 14