Alvarion BreezeMAX Si 4000 CPE User Manual page 92

Chapter 7 - Setting Advanced Parameters
Firewall settings
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DMZ - DMZ IP Address. Set a server that acts as a "neutral zone" (DMZ stands
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for "Demilitarized Zone") and separates an internal network from a public one
in order to prevent outside access to private data. The DMZ forwards the
network traffic to specific hosts based on the protocol and port number.
UPnP - Enable UPnP IGD - Select this check-box to enable/disable Universal
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Plug and Play Internet Gateway Device - a protocol that simplifies device
connection and network implementation. When this option is enabled, certain
Windows applications would setup the port forwarding rule dynamically.
VPN Passthrough - Select one of the following security protocols to define the
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Virtual Private Network traffic sessions.
IMPORTANT
Do not change parameters in this page unless specifically instructed by your service provider.
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BreezeMAX Si 4000 CPE
Enable Firewall - Select this check-box to enable or disable firewall
Block Anonymous Internet Requests - Select this check-box to reject
anonymous Internet requests.
Filter Multicast - Select this check-box to filter out mutlicast packets.
Filter Internet NAT Redirection - NAT Redirection is used to block access
to the local server from the local PC via unit's WAN IP. If this feature is
enabled, local PC can only access the local server via unit's LAN IP.
Filter IDENT (Port 113) - Select this check-box to drop incoming packets
from the unit WAN side with destination port 113.
Enable IPSec pass-through - Internet Protocol Security. IPSec provides
encrypted security services at the IP layer, and enables to use encrypted
tunnels /traffic between two hosts.
Enable PPTP pass-through - Point to Point Tunneling Protocol. This
protocol enables the transfer of data packets of TCP / IP through a foreign
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Firewall
User Manual