Firewall for the Arris TG862G-CTRouter Sceenshot

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Gateway > Firewall - Xfinity xFinity Hi admin     Logout Change Password Battery 0% On Internet Status: Connected -->2 computers connected On Wireless Status: Connected Mode: B,G,N 1 computers connected Low Medium Security Medium Security Gateway At a Glance Connection Status Xfinity Network Local IP Network WiFi Firewall Software Hardware System Hardware Battery LAN Wireless Wizard Connected Devices Computers Parental Control Managed Sites Managed Services Managed Devices Reports Advanced Port Forwarding Port Triggering Port Blocking --> DMZ Device Discovery Troubleshooting Logs Diagnostic Tools Reset/Reboot Gateway Change Password Gateway > Firewall Protect your home network. Protect your home network from unauthorized computers by using the firewall controls listed below. Click on EDIT next to the setting to see which settings can be changed. Use the LOW settings if you are not familiar with firewall settings. Maxium Firewall: Blocks all the applications including voice applications (such as Gtalk, Skype) and P2P applicaitons. Allows Internet browsing, email, DNS and iTunes services. Medium Firewall: Blocks P2P applications and Ping to the gateway, allows all other traffic. Minimum Firewall: No appliation or traffic is blocked. This is the default configuration. Custom security: Allows to block/allow any of the applications. more Firewall Security Level Maximum Security (High) Allow (LAN-to-WAN): HTTP and HTTPS (TCP port 80, 443) DNS (TCP/UDP port 53) NTP(TCP port 119, 123) email (TCP port 25, 110, 143, 465, 587, 993, 995) iTunes (TCP port 3689) Blocked: All unrelated WAN to LAN traffic include VPN and enable IDS. Typical Security (Medium) Allow (LAN-to-WAN): all Blocked: IDS enabled IDENT (port 113) ICMP request Peer-to-peer apps: kazaa - (TCP/UDP port 1214) bittorrent - (TCP port 23758, 6881-6999) gnutella- (TCP/UDP port 6346) vuze - (TCP port 49152-65534) Minimum Security (Low) Allow (LAN-to-WAN): all Blocked: IDS enabled IDENT (port 113) Custom Security Blocked: No access to local network from Internet, except the "Excluded Computer" if configured. Limited: Only commonly used services, such as web browsing and E-mail, are permitted. Block http (TCP port 80, 443) Block ICMP Block Multicast Block Peer-to-peer applications Block IDENT (port 113) Disable entire firewall Xfinity.com customerCentral User Guide CM Status Page
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