Security; Firewall - Technicolor CGA4131 Operation Manual

8 Security

Security settings within the CGA4131 TCH2-GA-TBR's page allow blocking or selectively
allowing different types of data through the router from the WAN to the LAN. Additionally,
the settings allow the device's firewall to be enabled or disabled. The following security
settings are provided:
Java Applets, Cookies, ActiveX controls, Popup Windows, and Proxies can be
•
blocked using this page. Firewall Protection turns on the Stateful Packet Inspection
(SPI) firewall features.
Block Fragmented IP packets prevents all fragmented IP packets from passing
•
through the firewall.
Port Scan Detection detects and blocks port scan activity originating on both the LAN
•
and WAN.
IP Flood Detection detects and blocks packet floods originating on both the LAN and
•
WAN.
Click the Apply button to activate any of the checkbox items. These settings can be activated
without a device reboot.
8.1

Firewall

Security Tab / Firewall
Use the Firewall screen to configure a firewall that can filter out various types of unwanted
traffic on the gateway local network.
Procedure
Click on the Security tab, and then click on Firewall tab. The page displays Firewall setup
information. Here user can set and display the following:
IPv4 Firewall: Firewall Security Level, LAN – to – WAN, WAN – to – LAN
IPv6 Firewall: IPv6 Firewall Security Level, LAN – to – WAN, WAN – to – LAN
Advanced Settings: IPSec Passthrough, PPTP Passthrough, Block Fragmented IP
Packets, IP Flood Detection.
3/6/2018 Proprietary and Confidential - Technicolor 78