NethServer 6

Allow creation of firewall rules to manage inter-zone traffic.

Rules are saved inside the fwrules database.

• key: numeric id
• Src: can be a defined object like host, host-group or zone. Or a custom value like IP or CIDR
• Dst: can be a defined object like host, host-group or zone. Or a custom value like IP or CIDR
• Action: can be ACCEPT, DROP or REJECT
• Service: (optional) can be a service object
• Log: can be none or info. Default to none
• status: can be enabled or disabled. Default is enabled
• Description: (optional)

Example:

1=rule
     Src=host;giacomo
     Dst=192.168.1.2
     Service=service;ssh
     Action=accept
     Log=none
     status=enabled

Create a rule:

db fwrules set 1 rule Src "host;myhost" Dst "host;myserver" Service ssh Action ACCEPT Log none status enabled

• create/modify/delete rules
• sort exiting rules
• enable/disable a rule