Topcom IP100 User Manual page 18

Topcom IP100
6.5.4 Firewall settings
Firewall setting page. User may set up firewall to prevent unauthorized Internet users from
accessing private networks connected to the Internet (input rule), or prevent unauthorized
private network devices to access the internet.
Access list support two type limits: input_access limit or output_access limit. Each type
support 10 items maximum.
IP100 firewall filter is base WAN port. So the source address or input destination address
should be WAN port IP address.
Configuration:
in_access enable enable in_access rule
out_access enableenable out_access rule
Input/Output:specify current adding rule is input rule or output rule.
Deny/Permit:specify current adding rule is deny rule or permit rule.
Protocol Type:protocol using in this rule: TCP/IP/ICMP/UDP.
Port Range:port range if this rule
Src Addr:
Dest Addr:
Src Mask:
Des Mask:
16
source address. Can be single IP address or network address.
destination address. Can be IP address or network address.
source address mask. Indicate the source is dedicate IP if set to
255.255.255.255. Otherwise is network ID
Destination address mask. Indicate the source is dedicate IP if set to
255.255.255.255. Otherwise is network ID
Topcom IP100