Edgewater Networks 4300T Uživatelský manuál Strana 23

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Local Area Network (LAN) Architecture
Page 23 of 51
4) Enable Firewall (see screenshot #13)
5) Enable NAT (see screenshot #6
)
6) Enable VOIP ALG functionality Main Screen (see screenshot #8
)
a. Specify VLAN #1 for the ALG
7) Enable VOIP ALG functionality, SIP Settings (see screenshot #9
)
8) Enable Traffic Shaping (see screenshot #10
)
9) Define LAN IP address of 3
rd
Party firewall as 192.168.1.254/24
10) Enable DHCP on 3
rd
party Firewall
a. Define Gateway IP as 192.168.1.254 (Firewall LAN IP)
b. Only one DHCP server should be active in the network.
11) Proxy ARP (
Proxy ARP bridges the external Firewall’s IP address from the EdgeMarc’s WAN interface
to its LAN interface
.)
a. Enter The Public IP address to Proxy ARP X.X.X.X/X.X.X.X
b. Select the VLAN 2 Interface to assign Proxy ARP to.
c. Enter the WAN default gateway Public IP address X.X.X.X/X.X.X.X
d. Select WAN interface for Respond to ARP requests from:
e. When complete, proxy ARP settings should appear like screenshot #14
12) Enable Survivability (see screenshot #16a,16b
)
Note: If using a 3
rd
-party DHCP server, phones expect a combination of DHCP Options 66,
150 and 151 for VoIP parameters. See Edgewater knowledgebase article: 90562 : DHCP
parameters supported by EdgeMarc.
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