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## Router Firewall Configuration
:firewallActivate: | Activate firewall
Firewall rules will only be applied, if the firewall is activated. In the case of a not activated firewall no packet filtering will take place.
:dropICMP: | Filter ICMP packets
All ICMP packets, e.g., ping requests, will be dropped.
:onlySYN: | only drop SYN packets
New connection requests to blocked ports will be dropped. Back channels for allowed connection requests will be accepted.
### Firewall rules: The rules are evaluated from top to bottom. If a rule matches, the given action will be followed.
If no rule applies, the following default policy is used:
no. | source IP | source subnet mask | dest. IP | dest. subnet mask | protocol | port | action
--- | --- | --- | --- | --- | --- | --- | ---
:ruleset:
Action for selected rule:
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### Create new rule All fields are optional and will be -- if empty -- ignored for filtering.
source IP: |
source subnet mask: |
dest. IP: |
dest. subnet mask: |
protocol: |
port: |
action: |