System Broadband Link Home Network Firewall
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Summary
Firewall Settings
Advanced Settings
 
Edit Advanced Firewall Settings
WARNING
Modifying the settings on this page can impact the ability of computers on the local network to access your broadband connection. Modifications may also affect broadband-enabled applications and services running on the local network.
Settings
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Security

Check to enable the features below:

Stealth Mode
Block Ping
Strict UDP Session Control
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Inbound and Outbound Control

Checking the box allows the associated traffic type through the firewall.

Outbound
HTTP
HTTPS
FTP
Telnet
SMTP
DNS
NetBIOS
POP3
IMAP
NNTP
IRC
H323
All Other Protocols
Inbound
Remote Management
NetBIOS
Instructions
Limiting data traffic may disable support for hosted applications that require inbound communications such as Web servers, games, or Internet chat programs. All data traffic will continue to be scanned by the firewall for known hacker attacks.
Help
Attack Detection
Check to detect the types of attacks below:
Excessive Session Detection
TCP/UDP Port Scan
Invalid Source/Destination IP address
Packet Flood (SYN/UDP/ICMP/Other)
Invalid TCP Flag Attacks (NULL/XMAS/Other)
Invalid ICMP Detection
Miscellaneous