I-MO 520 Series Product Installation Manual - page 36
INSTALLATION MANUAL FOR THE EMS I-MO 540 SERIES APPLIANCE
Version
1.2
ELECTRONIC MEDIA SERVICES LIMITED
PASSFIELD BUSINESS CENTRE, LYNCHBOROUGH ROAD, LIPHOOK, HAMPSHIRE, GU30 7SB, UK
Tel: 01428 751655 | Fax: 01428 751654 | E-mail: imo@ems-uk.com
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eth3dhcp="yes"
eth3dhcpstartip="192.168.100.50"
eth3dhcpendip="192.168.100.99"
Ethernet port 4 is configured as DMZ zone:
eth4enabled="yes"
eth4bridging="no"
# Add this port to the firewall dmz zone
eth4firewallzone="dmz"
eth4ip="172.16.0.1/24"
Ethernet port 5 is configured as a WAN port and placed in the external zone:
eth5enabled="yes"
eth5bridging="no"
# Add this port to the firewall external zone
eth5firewallzone="external"
eth5ip="195.74.68.4/28"
The [fw] section configures various options for the firewall. The masq option enables masquerading or NAT-
ting.
The masqnets rule defines which internal computers/networks are allowed to access the internet via mas-
querading.
The format of the rule is a space separated list of