| Firewall & VPN - Overview
Finally, a firewall that is not only easy to use, but extremely
secure and versatile!
CIPAFilter is not simply a filtering appliance, but an advanced router/firewall
and VPN device, that is replacing even the most secure firewall implementations,
such as a Cisco PIX, Linux firewalls or Sonic Walls.
The beauty of CIPAFilter is that it not only integrates many other features
on one device, but is very capable of providing a highly secure network
environment. The web-page interface has been designed to keep firewall
rules and other configuration as simple as possible.
- P2P Blocking
- Chat Blocking
- External Proxy Server Blocking
- Complete NAT, SNAT & PAT
Support
- DMZ & Advanced Firewall
Configuration
- Fully Stateful Firewall
- Complete Routing with Static Routing Table (dynamic routing supported)
- VPN and IPSec Support (RSA & x.509
tunnels)
- Protect your network from unwanted traffic and intrusions
CIPAFilter will:
- Provide you with an effective, extremely secure, and easy-to-use firewall
- Provide you with complete support for configuration and customization
of the firewall
- Allow VPN connections between buildings, or to a stand-alone computer
- Give you the ability to control traffic flow and prevent unwanted
traffic, more easily
CIPAFilter's VPN connections are very easy to configure. CIPAFilter uses
Freeswan, a popular open-source IPSec product. It uses a 2048-bit encrypted
key to create the connections, and provides 128-bit encryption of the
traffic.
NAT & Port Forwarding
Network Address Translation (NAT) is a simple yet
effective firewall setup. It consists of one or more "Public" IP addresses on the external
interface, and "Private" (hidden) IP addresses on the internal.
The Internet traffic cannot see or directly communicate with the internal
addresses unless traffic as originated internally.
The unlimited port forwarding allows several "holes" through
the NAT firewall, allowing traffic from specific sources to access internal
resources. Examples would be a web-server, remote access software or FTP
.
Layer7 Packet Filtering
Typically, most firewalls block traffic by TCP or UDP port and source and/or
destination IP address. There are many standard defined ports which include
many popular protocols in use. It is relatively easy to block standard traffic,
because of common ports numbers.
There are over 65,000 different ports that applications may use. Many
software applications make use of random ports, which makes it difficult
to block. CIPAFilter's new firewall inspects the Application Layer of
the packets, locating common information that each unique program uses
to communicate. Thanks to this technology, it is now possible to block
many forms of chatting and use of external proxy servers.
CIPAFilter support multiple Ethernet and DMZ interfaces. The firewall
and port forwarding rules have comment sections and are quickly configured
and instantly activated.
Because CIPAFilter comes with unlimited support, our support technicians
will help you configure the firewall, to ensure maximum security on the
network.
DHCP Server
CIPAFilter includes a DHCP server that also supports static mappings/reservations
by MAC address. The leases appear on the web interface. This is useful for
obtaining client names on the filter notification e-mails, or simply to enable
DHCP on the network.
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